Select a set of tags to display all problems with at least 1 of those tags
Problem ID
|
Your Score
|
Title
|
Source
|
Problem Type
|
#ACs
|
---|---|---|---|---|---|
helloworld | N/A | ⓘTags: Syntax Hello World | Classic problem | Batch | 548 |
addition | N/A | ⓘTags: Syntax Addition of 2 numbers | Classic problem | Batch | 471 |
exam | N/A | ⓘTags: Syntax Exam | RI Nov Sel 2020 (syy) | Batch | 432 |
sumint | N/A | ⓘTags: Syntax Sum of Integers | Dunjudge Archive | Batch | 403 |
maximum | N/A | ⓘTags: Syntax Maximum | Dunjudge Archive | Batch | 379 |
gcd | N/A | ⓘTags: Math, Syntax Greatest Common Divisor | Classic Problem | Batch | 335 |
lunchbox | N/A | ⓘTags: Greedy Lunch Box | NOI 2016 | Batch | 319 |
3nplus1 | N/A | ⓘTags: Syntax 3nplus1 | Classic Problem | Batch | 306 |
boxispull | N/A | ⓘTags: Adhoc, Syntax Box is Pull | Codeforces Raif Round 1 (bensonlzl) | Batch | 294 |
psle | N/A | ⓘTags: Syntax Old PSLE Grading System | Classic Problem | Batch | 275 |
evenorodd | N/A | ⓘTags: Syntax evenorodd | Classic Problem | Batch | 274 |
fibo | N/A | ⓘTags: Dynamic Programming, Math Fibonacci | Classic Problem | Batch | 270 |
flamethrower | N/A | ⓘTags: Brute Force Flame Thrower | Dunjudge Archive | Batch | 256 |
fizzbuzz | N/A | ⓘTags: Math, Syntax FizzBuzz | Classic Problem | Batch | 245 |
prime | N/A | ⓘTags: Math Prime Numbers | Classic Problem | Batch | 236 |
adjmatrix | N/A | ⓘTags: Graph Theory Adjacency Matrix | Dunjudge Archive | Batch | 235 |
rightangtri | N/A | ⓘTags: Syntax rightangtri | Classic Problem | Batch | 233 |
brick | N/A | ⓘTags: Data Structures brick | Dunjudge Archive | Batch | 229 |
smurf | N/A | ⓘTags: Brute Force, Syntax smurf | RI Deccourse 2018 Selection Test (tch1001) | Batch | 226 |
card | N/A | ⓘTags: Data Structures Card | NOI 2010 | Batch | 222 |
adjlist | N/A | ⓘTags: Graph Theory Adjacency List | Dunjudge Archive | Batch | 222 |
xmas | N/A | ⓘTags: Syntax xmas | NOI 2009 | Batch | 206 |
potatosalad | N/A | ⓘTags: Greedy potatosalad | Classic Problem | Batch | 206 |
paint | N/A | ⓘTags: Greedy paint | NOI 2011 | Batch | 201 |
simp | N/A | ⓘTags: Adhoc, Brute Force Simp | Codeforces 1033A | Batch | 200 |
lis_easy | N/A | ⓘTags: Dynamic Programming lis_easy | Classic problem | Batch | 199 |
contestcalc | N/A | ⓘTags: Math, Syntax contestcalc | Dunjudge Archive | Batch | 187 |
exponentiate | N/A | ⓘTags: Math Exponentiate | Classic Problem | Batch | 183 |
guanine | N/A | ⓘTags: Data Structures guanine | Dunjudge Archive | Batch | 181 |
subgraphs | N/A | ⓘTags: Graph Theory Subgraphs | Dunjudge Archive | Batch | 181 |
lengthsort | N/A | ⓘTags: Syntax lengthsort | Dunjudge Archive | Batch | 181 |
minimum | N/A | ⓘTags: Syntax minimum | Classic Problem | Interactive | 180 |
timeexam | N/A | ⓘTags: Math, Syntax What's the Time? | RI November Course Stage 2 Selection Test 2021 (ryangohca) | Batch | 171 |
weddingcoins | N/A | ⓘTags: Greedy weddingcoins | Dunjudge Archive | Batch | 171 |
arrayfind | N/A | ⓘTags: Binary Search arrayfind | Dunjudge Archive | Batch | 168 |
bracketex | N/A | ⓘTags: Syntax bracketex | Dunjudge Archive | Batch | 163 |
3nplus1II | N/A | ⓘTags: Syntax 3nplus1II | Classic Problem | Batch | 162 |
nprime | N/A | ⓘTags: Brute Force, Math Prime | NOI 2008 | Batch | 160 |
pigeons | N/A | ⓘTags: Brute Force pigeons | Classic Problem | Batch | 160 |
medianstring | N/A | ⓘTags: Syntax medianstring | Dunjudge Archive | Batch | 158 |
segmenttree | N/A | ⓘTags: Data Structures Segment Tree | Classic problem | Batch | 155 |
splithunny | N/A | ⓘTags: Graph Theory splithunny | Dunjudge Archive | Batch | 155 |
binarycoins | N/A | ⓘTags: Bitmask, Greedy, Syntax binarycoins | Dunjudge Archive | Batch | 155 |
gecko | N/A | ⓘTags: Dynamic Programming gecko | NOI 2008 | Batch | 152 |
cuberoot | N/A | ⓘTags: Binary Search, Math, Syntax cuberoot | Classic Problem | Batch | 152 |
diamond | N/A | ⓘTags: Syntax diamond | Classic Problem | Batch | 151 |
descsort | N/A | ⓘTags: Syntax descsort | Dunjudge Archive | Batch | 144 |
catlunch | N/A | ⓘTags: Data Structures, Greedy catlunch | RI/RJC NOI Selection Test 2016 | Batch | 144 |
lvm | N/A | ⓘTags: Brute Force, Data Structures lvm | NOI 2008 | Batch | 143 |
frogs | N/A | ⓘTags: Syntax Frogs | Winter Computer School 2010/11 Team Contest #1 | Batch | 138 |
flybot | N/A | ⓘTags: Dynamic Programming flybot | Dunjudge Archive | Batch | 138 |
mrt | N/A | ⓘTags: Graph Theory MRT | Dunjudge Archive | Batch | 135 |
lis | N/A | ⓘTags: Binary Search, Dynamic Programming Longest Increasing Subsequence | Classic problem | Batch | 130 |
prefixsums | N/A | ⓘTags: Dynamic Programming, Syntax prefixsums | Classic Problem (YeoBL20) | Batch | 128 |
wabot | N/A | ⓘTags: Greedy wabot | December Course 2019 Advanced Final Contest (bensonlzl) | Batch | 126 |
catfight | N/A | ⓘTags: Line Sweep/Sliding Window catfight | Dunjudge Archive | Batch | 126 |
area | N/A | ⓘTags: Syntax area | Dunjudge Archive | Batch | 126 |
GSS | N/A | ⓘTags: Greedy GSS | Dunjudge Archive | Batch | 125 |
car | N/A | ⓘTags: Graph Theory car | Dunjudge Archive | Batch | 124 |
beareatrabbit | N/A | ⓘTags: Dynamic Programming Bear Eat Rabbit | Classic Problem | Batch | 124 |
lcs | N/A | ⓘTags: Dynamic Programming lcs | Classic problem | Batch | 120 |
illuminate | N/A | ⓘTags: Math, Syntax Illuminate | RI-HCI NOI Selection Test 2020 (bensonlzl) | Batch | 117 |
milkweed | N/A | ⓘTags: Graph Theory milkweed | Dunjudge Archive | Batch | 117 |
ccs | N/A | ⓘTags: Data Structures ccs | Dunjudge Archive | Batch | 114 |
uniquenumbers | N/A | ⓘTags: Data Structures uniquenumbers | Classic Problem | Batch | 112 |
moneychanger | N/A | ⓘTags: Dynamic Programming moneychanger | Dunjudge Archive | Batch | 109 |
typo | N/A | ⓘTags: Syntax Typo | ABC221 | Batch | 109 |
addition2 | N/A | ⓘTags: Joke Addition? | Hello 2022 (oolimry) | Batch | 109 |
fenwicktree | N/A | ⓘTags: Data Structures fenwicktree | Classic Problem | Batch | 108 |
coinbag | N/A | ⓘTags: Dynamic Programming coinbag | Dunjudge Archive | Batch | 107 |
candymountain_ex | N/A | ⓘTags: Data Structures, Dynamic Programming candymountain_ex | Dunjudge Archive | Batch | 107 |
medianheap | N/A | ⓘTags: Data Structures medianheap | Dunjudge Archive | Batch | 104 |
bestplace | N/A | ⓘTags: Greedy, Syntax bestplace | NOI 2017 | Batch | 104 |
stepgame | N/A | ⓘTags: Dynamic Programming, Greedy stepgame | Classic Problem | Batch | 103 |
pairsums | N/A | ⓘTags: Syntax Button Pairs | UWCOI 2020 (socho, astoria, kimbj0709) | Batch | 99 |
primefactorization | N/A | ⓘTags: Math primefactorization | Dunjudge Archive | Batch | 99 |
pandaeyes | N/A | ⓘTags: Greedy pandaeyes | Dunjudge Archive | Batch | 99 |
foreveralone | N/A | ⓘTags: Data Structures foreveralone | Dunjudge Archive | Batch | 99 |
competition | N/A | ⓘTags: Greedy competition | NOI 2021 Qualification | Batch | 98 |
swapsort | N/A | ⓘTags: Adhoc Swap Sort | HCI December Course Selection 2021 (kai824, pavement) | Batch | 97 |
dijkstra | N/A | ⓘTags: Graph Theory dijkstra | Dunjudge Archive | Batch | 96 |
lineup | N/A | ⓘTags: Line Sweep/Sliding Window lineup | USACO Silver Nov 2011 | Batch | 96 |
eeducation | N/A | ⓘTags: Syntax Elementary Education | Dec Course 2021 Elementary Final Contest (shenxy13) | Batch | 96 |
gotoschool | N/A | ⓘTags: Syntax Go To School | ABC142 | Batch | 95 |
segmenttree2 | N/A | ⓘTags: Data Structures Segment Tree 2 | Classic Problem | Batch | 95 |
general | N/A | ⓘTags: Graph Theory general | Classic Problem | Batch | 95 |
greeting | N/A | ⓘTags: Syntax CNY Greetings | 2020 CNY (errorgorn) | Batch | 94 |
clocktower | N/A | ⓘTags: Math, Syntax Clock Tower | RI December Course Selection Test 2021 (Deadeye) | Batch | 93 |
buffet | N/A | ⓘTags: Dynamic Programming buffet | Dunjudge Archive | Batch | 91 |
speakers | N/A | ⓘTags: Greedy speakers | Dunjudge Archive | Batch | 90 |
hedgehogcrimes_easy | N/A | ⓘTags: Dynamic Programming Hedgehog Crimes (Easy Version) | Classic Problem | Batch | 90 |
rmaxq | N/A | ⓘTags: Data Structures Range Max Query | Dunjudge Archive | Batch | 89 |
4sum | N/A | ⓘTags: Meet in the Middle 4sum | NOI 2008 | Batch | 89 |
squidzofrenzic | N/A | ⓘTags: Binary Search squidzofrenzic | Dunjudge Archive | Batch | 88 |
stonk | N/A | ⓘTags: Greedy Stonks | Dec Trg 2019 (Elementary) (shenxy13) | Batch | 88 |
fuel | N/A | ⓘTags: Greedy fuel | Dunjudge Archive | Batch | 86 |
reciprocals | N/A | ⓘTags: Constructive Algorithms, Syntax Reciprocals | HCI December Course Selection 2021 (huangqr, pavement) | Batch | 85 |
omnomnom | N/A | ⓘTags: Dynamic Programming, Graph Theory, Trees omnomnom | Classic Problem | Batch | 85 |
carpark | N/A | ⓘTags: Greedy carpark | Dunjudge Archive | Batch | 83 |
summit | N/A | ⓘTags: Binary Search summit | Dunjudge Archive | Batch | 83 |
trains | N/A | ⓘTags: Dynamic Programming trains | Dunjudge Archive | Batch | 83 |
ljubomora | N/A | ⓘTags: Binary Search ljubomora | COCI 2012/2013 | Batch | 82 |
countalp | N/A | ⓘTags: Syntax countalp | Classic Problem | Batch | 81 |
management | N/A | ⓘTags: Syntax Management | ABC163C | Batch | 81 |
snack | N/A | ⓘTags: Dynamic Programming, Greedy snack | Dunjudge Archive | Batch | 81 |
floors | N/A | ⓘTags: Data Structures floors | Dunjudge Archive | Batch | 80 |
fractions | N/A | ⓘTags: Syntax fractions | Classic Problem (YeoBL20) | Batch | 80 |
mountains | N/A | ⓘTags: Data Structures Mountains | NOI 2020 Prelims | Batch | 79 |
coincombinations | N/A | ⓘTags: Dynamic Programming coincombinations | Classic Problem | Batch | 77 |
scalars | N/A | ⓘTags: Greedy scalars | Dunjudge Archive | Batch | 77 |
oranges2 | N/A | ⓘTags: Graph Theory, Trees oranges2 | RI Deccourse 2018 Selection Test (0rang3) | Batch | 77 |
ancestor | N/A | ⓘTags: Dynamic Programming, Graph Theory, Trees ancestor | Classic problem | Batch | 77 |
sealevel | N/A | ⓘTags: Graph Theory sealevel | Dunjudge Archive | Batch | 77 |
poi | N/A | ⓘTags: Syntax poi | IOI 2009 | Batch | 76 |
pascal | N/A | ⓘTags: Dynamic Programming, Math pascal | Dunjudge Archive | Batch | 76 |
collectmushrooms | N/A | ⓘTags: Syntax collectmushrooms | Dunjudge Archive | Batch | 75 |
1609 | N/A | ⓘTags: Joke 1609 | April Fools' 2021 (0rang3) | Batch | 75 |
globalwarming | N/A | ⓘTags: Line Sweep/Sliding Window Global Warming | NOI 2013 | Batch | 75 |
arrayproblem | N/A | ⓘTags: Greedy arrayproblem | Codeforces | Batch | 74 |
lightningrod | N/A | ⓘTags: Adhoc, Data Structures LightningRod | NOI 2018 | Batch | 74 |
collectmushrooms6 | N/A | ⓘTags: Dynamic Programming CollectMushrooms | NOI 2018 | Batch | 73 |
payraise | N/A | ⓘTags: Graph Theory payraise | Dunjudge Archive | Batch | 73 |
universe | N/A | ⓘTags: Graph Theory, Trees universe | Dunjudge Archive | Batch | 72 |
amicablecats | N/A | ⓘTags: Math, Syntax amicablecats | Dunjudge Archive | Batch | 72 |
twomeals | N/A | ⓘTags: Brute Force, Dynamic Programming, Greedy twomeals | Dunjudge Archive | Batch | 72 |
neckties | N/A | ⓘTags: Data Structures, Greedy Just Long Neckties | JOI 2020 Final Round | Batch | 72 |
sightseeing | N/A | ⓘTags: Graph Theory, Trees sightseeing | NOI 2014 | Batch | 71 |
boundlessboxes | N/A | ⓘTags: Graph Theory boundlessboxes | Dunjudge Archive | Batch | 70 |
bananasmoothie | N/A | ⓘTags: Greedy Banana Smoothie | Dunjudge Archive (shenxy13) | Batch | 69 |
rotarylock | N/A | ⓘTags: Data Structures rotarylock | HCI NOI Selection Test 2015 | Batch | 68 |
helloworld2 | N/A | ⓘTags: Joke Hello World? | Hello 2022 (jamessng) | Batch | 68 |
potatotree | N/A | ⓘTags: Data Structures potatotree | RI Nov Sel 2020 (syy) | Batch | 66 |
cups | N/A | ⓘTags: Data Structures cups | Deccourse 2021 DS II Contest (errorgorn) | Batch | 66 |
conversations | N/A | ⓘTags: Data Structures Zookeeper's Conversations | Singapore Zoo (shenxy13) | Batch | 66 |
dinowalk | N/A | ⓘTags: Graph Theory dinowalk | Classic Problem | Batch | 64 |
eescapism | N/A | ⓘTags: Adhoc, Math Elementary Escapism | Dec Course 2021 Elementary Final Contest (shenxy13) | Batch | 64 |
entropy | N/A | ⓘTags: Greedy, Syntax entropy | RI-HCI December Course Selection 2020 (0rang3) | Batch | 64 |
omnomnom2 | N/A | ⓘTags: Graph Theory, Trees omnomnom2 | Classic Problem | Batch | 63 |
typicalstairs | N/A | ⓘTags: Dynamic Programming Typical Stairs | ABC 129 | Batch | 63 |
subtaskstitching | N/A | ⓘTags: Joke subtaskstitching | Codebreaker Development | Batch | 63 |
transform | N/A | ⓘTags: Brute Force, Dynamic Programming, Graph Theory transform | Dunjudge Archive | Batch | 62 |
zooqueue | N/A | ⓘTags: Data Structures Zoo Queue | NUS December Training 2021 Diagnostic Test (shenxy13) | Batch | 61 |
smallprimes | N/A | ⓘTags: Brute Force, Math Small Primes | Classic Problem | Batch | 61 |
eelimination | N/A | ⓘTags: Data Structures Elementary Elimination | Dec Course 2021 Elementary Final Contest (shenxy13) | Batch | 61 |
magicwand | N/A | ⓘTags: Graph Theory magicwand | Dunjudge Archive | Batch | 61 |
chessislands | N/A | ⓘTags: Graph Theory chessislands | NOI 2010 Selection Test | Batch | 61 |
f7 | N/A | ⓘTags: Greedy F7 | COCI 2012/2013 | Batch | 60 |
candies | N/A | ⓘTags: Data Structures candies | Dunjudge Archive | Batch | 59 |
grid | N/A | ⓘTags: Dynamic Programming Grid | Atcoder Educational DP Contest | Batch | 59 |
leftright | N/A | ⓘTags: Data Structures Left and Right | Dec Trg 2019 (Elementary) (oolimry) | Batch | 59 |
pushups | N/A | ⓘTags: Math pushups | Dunjudge Archive | Batch | 59 |
solonim | N/A | ⓘTags: Math, Syntax Solo Nim | Dunjudge Archive | Batch | 58 |
sandd | N/A | ⓘTags: Binary Search sandd | Classic Problem | Interactive | 58 |
hashcollision | N/A | ⓘTags: Joke Hash Collision | Hello 2021 (shenxy13) | Interactive | 58 |
conversations_easy | N/A | ⓘTags: Data Structures Zookeeper's Conversations (Easy Version) | RI-HCI December Course Selection 2020 (shenxy13) | Batch | 57 |
watching | N/A | ⓘTags: Binary Search, Dynamic Programming watching | JOI Open 2013 | Batch | 57 |
pigeonhole | N/A | ⓘTags: Data Structures pigeonhole | Dunjudge Archive | Batch | 57 |
inversions | N/A | ⓘTags: Data Structures, Divide and Conquer inversions | Dunjudge Archive | Batch | 57 |
workload | N/A | ⓘTags: Dynamic Programming December Training Workload | Classic Problem | Batch | 57 |
party | N/A | ⓘTags: Data Structures, Graph Theory party | Dunjudge Archive | Batch | 56 |
rabbiteatrabbit | N/A | ⓘTags: Dynamic Programming rabbiteatrabbit | Dec Trg 2019 (Elementary) (jamielim) | Batch | 56 |
1821 | N/A | ⓘTags: Constructive Algorithms, Graph Theory, Joke, Trees 1821 | April Fools' 2021 (zaneyu) | Batch | 55 |
housing | N/A | ⓘTags: Dynamic Programming housing | NOI 2008 | Batch | 55 |
badpotato | N/A | ⓘTags: Dynamic Programming badpotato | Dunjudge Archive | Batch | 55 |
taxcollection | N/A | ⓘTags: Greedy, Syntax taxcollection | RI-HCI December Course Selection 2020 (JustAWallaby) | Batch | 55 |
pilot | N/A | ⓘTags: Adhoc, Data Structures pilot | NOI 2019 | Batch | 54 |
gift | N/A | ⓘTags: Syntax gift | NOI 2007 | Batch | 54 |
nihonese | N/A | ⓘTags: Syntax nihonese | ISC 2020 practice (errorgorn) | Batch | 53 |
collectmushrooms2 | N/A | ⓘTags: Data Structures collectmushrooms2 | Dunjudge Archive | Batch | 53 |
nemo | N/A | ⓘTags: Graph Theory nemo | Dunjudge Archive | Batch | 53 |
routers | N/A | ⓘTags: Greedy routers | Dunjudge Archive | Batch | 52 |
roadsideadverts | N/A | ⓘTags: Dynamic Programming, Graph Theory, Trees roadsideadverts | NOI 2017 | Batch | 52 |
inheritance | N/A | ⓘTags: Graph Theory inheritance | JOI 2014/2015 | Batch | 52 |
bananafarm | N/A | ⓘTags: Data Structures bananafarm | NOI 2015 | Batch | 52 |
optmilk | N/A | ⓘTags: Data Structures, Dynamic Programming Optimal Milking | Dunjudge Archive | Batch | 51 |
problematicjourney | N/A | ⓘTags: Binary Search, Graph Theory Problematic Journey | Classic Problem | Batch | 51 |
singlefile | N/A | ⓘTags: Data Structures singlefile | Dunjudge Archive | Batch | 50 |
razlika | N/A | ⓘTags: Data Structures, Line Sweep/Sliding Window razlika | Dunjudge Archive | Batch | 50 |
4russians | N/A | ⓘTags: Dynamic Programming 4russians | RI-HCI NOI Selection Test 2020 (jamielim) | Batch | 50 |
knightmoves | N/A | ⓘTags: Graph Theory knightmoves | Dunjudge Archive | Batch | 49 |
rank | N/A | ⓘTags: Graph Theory rank | NOI 2008 | Batch | 49 |
assembly | N/A | ⓘTags: Dynamic Programming assembly | Dunjudge Archive | Batch | 49 |
snakenladder | N/A | ⓘTags: Dynamic Programming snakenladder | Dunjudge Archive | Batch | 48 |
coke | N/A | ⓘTags: Dynamic Programming, Greedy Coke | NUSH ISC 2020 (errorgorn) | Batch | 48 |
eevacuation | N/A | ⓘTags: Dynamic Programming, Graph Theory Elementary Evacuation | Dec Course 2021 Elementary Final Contest (shenxy13) | Batch | 48 |
deque | N/A | ⓘTags: Dynamic Programming Deque | AtCoder Educational DP Contest | Batch | 48 |
7up | N/A | ⓘTags: Syntax 7up | RI November Course Stage 2 Selection Test 2019 | Batch | 47 |
heatwv | N/A | ⓘTags: Graph Theory Heat Wave | Dunjudge Archive | Batch | 47 |
bobek | N/A | ⓘTags: Bitmask, Meet in the Middle bobek | CEOI 2015 | Batch | 47 |
unmerge | N/A | ⓘTags: Dynamic Programming Unmerge | Codeforces 1381B | Batch | 47 |
lcm | N/A | ⓘTags: Math lcm | Classic Problem | Batch | 47 |
padoru | N/A | ⓘTags: Graph Theory Hashire Sori Yo! | Dec Course 2020 BAPS (peaceknight05) | Batch | 47 |
sort | N/A | ⓘTags: Adhoc sort | Classic Problem? | Batch | 47 |
flights | N/A | ⓘTags: Graph Theory flights | Dunjudge Archive | Batch | 47 |
minstack | N/A | ⓘTags: Data Structures minstack | Dunjudge Archive | Interactive | 47 |
localexpress | N/A | ⓘTags: Dynamic Programming localexpress | AtCoder Typical DP Contest | Batch | 46 |
dyingpolynomial | N/A | ⓘTags: Binary Search Dying Polynomial | RI Nov Sel 2020 (JustAWallaby) | Batch | 46 |
towerdefense | N/A | ⓘTags: Graph Theory towerdefense | Dunjudge Archive | Batch | 46 |
cookieclickeralpha | N/A | ⓘTags: Math, Syntax cookieclickeralpha | Google Code Jam 2014 | Batch | 45 |
727 | N/A | ⓘTags: Greedy, Math 727 | HCI-NUSH NOI Selection 2022 (errorgorn) | Batch | 45 |
ballot | N/A | ⓘTags: Data Structures ballot | Dunjudge Archive | Batch | 45 |
wabbit | N/A | ⓘTags: Greedy wabbit | RI-HCI-NUSH NOI Selection Test 2021 (oolimry) | Batch | 45 |
entropy2 | N/A | ⓘTags: Adhoc, Brute Force entropy2 | RI December Course Selection Test 2021 (kym) | Batch | 44 |
carrots | N/A | ⓘTags: Greedy carrots | Codeforces Raif Round 1 (errorgorn) | Batch | 44 |
chinese | N/A | ⓘTags: Syntax chinese | Dunjudge Archive | Batch | 44 |
palindromicfizzbuzz | N/A | ⓘTags: Syntax Palindromic FizzBuzz | NOI 2019 Prelims | Batch | 43 |
pandacity | N/A | ⓘTags: Graph Theory pandacity | Dunjudge Archive | Batch | 43 |
rblock | N/A | ⓘTags: Graph Theory rblock | USACO 2011 December Contest, Silver Division | Batch | 43 |
commando | N/A | ⓘTags: Dynamic Programming commando | APIO 2010 | Batch | 43 |
graphcraft | N/A | ⓘTags: Graph Theory graphcraft | Dunjudge Archive | Interactive | 43 |
becomingred | N/A | ⓘTags: Joke Becoming Red ඞ ඞ ඞ | Hello 2022 (oolimry) | Batch | 42 |
fruitsequences | N/A | ⓘTags: Adhoc, Data Structures Fruit Sequences | Codeforces Raif Round 1 (bensonlzl) | Batch | 42 |
abbb | N/A | ⓘTags: Greedy abbb | Codeforces Raif Round 1 (errorgorn) | Batch | 42 |
nis | N/A | ⓘTags: Data Structures, Dynamic Programming nis | Dunjudge Archive | Batch | 42 |
picnic | N/A | ⓘTags: Binary Search, Greedy Picnic | Codeforces Global Round 17 | Batch | 42 |
stickytape | N/A | ⓘTags: Greedy Sticky Tape | Classic Problem | Batch | 41 |
harddisk | N/A | ⓘTags: Bitmask, Brute Force, Meet in the Middle harddisk | 2015 NOI Training Problem-Setter Contest | Batch | 41 |
supplies | N/A | ⓘTags: Graph Theory supplies | Dunjudge Archive | Batch | 41 |
sightseeing2 | N/A | ⓘTags: Graph Theory, Trees sightseeing2 | RI NOI Selection Test 2015 | Batch | 41 |
railway | N/A | ⓘTags: Graph Theory, Trees railway | CPSPC 2004 | Batch | 41 |
spellofweakness | N/A | ⓘTags: Binary Search, Greedy, Line Sweep/Sliding Window Spell Of Weakness | Dunjudge Archive (dantoh) | Batch | 41 |
digits | N/A | ⓘTags: Data Structures digits | Deccourse 2021 DS II Contest (errorgorn) | Batch | 41 |
labels | N/A | ⓘTags: Adhoc labels | NOI 2020 Finals | Batch | 41 |
christmasfeast | N/A | ⓘTags: Adhoc Christmas Feast | Educational Round 2 (errorgorn) | Batch | 41 |
employee | N/A | ⓘTags: Graph Theory, Trees employee | Dunjudge Archive | Batch | 41 |
levelingup | N/A | ⓘTags: Dynamic Programming Leveling Up | RI November Course Stage 2 Selection Test 2021 (ryangohca) | Batch | 41 |
hacking | N/A | ⓘTags: Graph Theory Hacking | Classic problem (fyss006) | Batch | 40 |
coinjourney | N/A | ⓘTags: Binary Search Coin Journey | RI November Course Stage 2 Selection Test 2021 (kym) | Batch | 40 |
01knapsack | N/A | ⓘTags: Dynamic Programming 0-1 Knapsack | Classic problem (Atcoder Educational DP Contest) | Batch | 40 |
replacedigits | N/A | ⓘTags: Data Structures Replace Digits | ACL Beginner Contest | Batch | 40 |
towers | N/A | ⓘTags: Data Structures, Dynamic Programming towers | Codeforces 474E | Batch | 40 |
penguinfood | N/A | ⓘTags: Data Structures penguinfood | Dunjudge Archive | Batch | 40 |
boundedpermutation | N/A | ⓘTags: Adhoc, Dynamic Programming, Math Bounded Permutation | HCI-NUSH NOI Selection 2022 (maomao90) | Batch | 39 |
workoutplan | N/A | ⓘTags: Greedy Workout plan | Bubble Cup 12 Div 1 | Batch | 39 |
walking | N/A | ⓘTags: Dynamic Programming walking | NOI 2012 | Batch | 39 |
flappyrabbit | N/A | ⓘTags: Greedy Flappy Rabbit | HCI-NUSH NOI Selection 2022 (pavement) | Interactive | 39 |
lunchcombo | N/A | ⓘTags: Binary Search, Greedy lunchcombo | RI November Course Stage 2 Selection Test 2019 | Batch | 39 |
catchingcheaters | N/A | ⓘTags: Dynamic Programming Catching Cheaters | Codeforces Round 683 (Div 1) | Batch | 38 |
lol | N/A | ⓘTags: Dynamic Programming lol | Dunjudge Archive | Batch | 38 |
lboard | N/A | ⓘTags: Brute Force L-Board | NOI 2022 Qualification | Batch | 38 |
generosity | N/A | ⓘTags: Joke Generosity | April Fools' 2022 (oolimry) | Batch | 38 |
dotjoin | N/A | ⓘTags: Graph Theory, Trees dotjoin | Dunjudge Archive | Batch | 38 |
train | N/A | ⓘTags: Dynamic Programming train | Dunjudge archive | Batch | 38 |
variety | N/A | ⓘTags: Dynamic Programming variety | RI November Course Stage 2 Selection Test 2019 | Batch | 38 |
sherlockinversions | N/A | ⓘTags: Data Structures, Square Root Decomposition sherlockinversions | Dunjudge Archive | Batch | 37 |
papaya | N/A | ⓘTags: Graph Theory papaya | Dunjudge Archive | Batch | 37 |
travel | N/A | ⓘTags: Greedy Travel | CCO 2015 | Batch | 37 |
snapknack | N/A | ⓘTags: Dynamic Programming snapknack | Dunjudge Archive | Batch | 37 |
quillvsowl | N/A | ⓘTags: Adhoc, Line Sweep/Sliding Window Quill Vs Owl | Dec Course 2020 BAPS (jamielim) | Batch | 37 |
runway | N/A | ⓘTags: Binary Search, Graph Theory Jianzhi’s Runway Show | RI NOI Selection Test 2017 | Batch | 37 |
construct | N/A | ⓘTags: Dynamic Programming, Graph Theory Constructing Birthday Presents | RI-HCI-NUSH NOI Selection Test 2021 (0rang3) | Batch | 37 |
smurfpaths | N/A | ⓘTags: Data Structures, Graph Theory, Trees smurfpaths | RI-HCI NOI Selection Test 2020 (rs) | Batch | 36 |
supermarket | N/A | ⓘTags: Data Structures, Line Sweep/Sliding Window supermarket | RI Dec Course Sel 2017 | Batch | 36 |
collectmushrooms3 | N/A | ⓘTags: Data Structures collectmushrooms3 | Dunjudge Archive | Batch | 36 |
stamps | N/A | ⓘTags: Dynamic Programming stamps | Dunjudge Archive | Batch | 36 |
drones | N/A | ⓘTags: Graph Theory Drones | HCI December Course Selection 2021 (cstuart) | Batch | 36 |
optimalsubseq | N/A | ⓘTags: Binary Search, Data Structures optimalsubseq | Codeforces 1227D2 | Batch | 36 |
leave | N/A | ⓘTags: Data Structures leave | Dunjudge Archive | Batch | 35 |
greenbeans | N/A | ⓘTags: Adhoc, Math, Syntax Green Beans Mayhem | RI November Course Stage 2 Selection Test 2021 (ryangohca, kym) | Batch | 35 |
bosses | N/A | ⓘTags: Brute Force, Graph Theory, Greedy, Trees bosses | BOI 2016 | Batch | 35 |
clique | N/A | ⓘTags: Data Structures clique | Algorithm Class Mini-Contest 8 | Batch | 35 |
ljll | N/A | ⓘTags: Math LJLL | NUSH ISC 2020 (errorgorn) | Batch | 35 |
letters | N/A | ⓘTags: Dynamic Programming letters | Dunjudge Archive | Batch | 35 |
peddler | N/A | ⓘTags: Dynamic Programming, Graph Theory Peddler | ABC 188 | Batch | 35 |
eatcake | N/A | ⓘTags: Divide and Conquer Eating Cake | Educational Codeforces Round 94 | Batch | 35 |
ballgame | N/A | ⓘTags: Data Structures, Dynamic Programming ballgame | Dunjudge Archive | Interactive | 34 |
poklon | N/A | ⓘTags: Data Structures, Square Root Decomposition poklon | COCI 2016/2017 | Batch | 34 |
hamster1 | N/A | ⓘTags: Dynamic Programming Hamster's Journey | Atcoder Educational DP Contest | Batch | 34 |
summarising2020 | N/A | ⓘTags: Information Theory, Joke Summarising 2020 | Hello 2021 (shenxy13) | Interactive | 34 |
telepathy | N/A | ⓘTags: Joke Friendly Telepathy | April Fools' 2022 (0rang3) | Batch | 34 |
penguinislands | N/A | ⓘTags: Dynamic Programming, Graph Theory penguinislands | Dunjudge Archive | Batch | 33 |
peakfinding | N/A | ⓘTags: Syntax Peak Finding | UWCOI 2020 (socho, astoria, kimbj0709) | Batch | 33 |
goinghome_agc | N/A | ⓘTags: Data Structures, Greedy goinghome_agc | AGC 023 | Batch | 33 |
rectangleoutline | N/A | ⓘTags: Dynamic Programming, Line Sweep/Sliding Window Rectangle Outline | USACO 2016 January Contest, Platinum | Batch | 33 |
manycolours | N/A | ⓘTags: Data Structures, Dynamic Programming, Graph Theory, Trees manycolours | ABC 133 | Batch | 33 |
sterilizing | N/A | ⓘTags: Data Structures sterilizing | JOI 2014/15 | Batch | 32 |
wormholes | N/A | ⓘTags: Dynamic Programming wormholes | Dunjudge Archive | Batch | 32 |
binaryroads | N/A | ⓘTags: Graph Theory binaryroads | Dunjudge Archive | Batch | 32 |
0405 | N/A | ⓘTags: Joke, Math 0405 | April Fools' 2021 (zaneyu) | Batch | 31 |
crypto | N/A | ⓘTags: Data Structures crypto | NOI 2020 Qualification | Batch | 31 |
cheerleaders | N/A | ⓘTags: Dynamic Programming cheerleaders | Atcoder Educational DP Contest | Batch | 31 |
spaceinvaders | N/A | ⓘTags: Brute Force, Data Structures, Dynamic Programming, Line Sweep/Sliding Window spaceinvaders | Educational Round 1 (bensonlzl) | Batch | 31 |
justright | N/A | ⓘTags: Binary Search justright | Dunjudge Archive | Batch | 31 |
vainish | N/A | ⓘTags: Dynamic Programming Vanish | 2015-2016 NOI Training Diagnostic Test | Batch | 31 |
guards | N/A | ⓘTags: Dynamic Programming Guards | Dunjudge archive | Batch | 30 |
exponentiate_ex | N/A | ⓘTags: Math exponentiate_ex | Classic Problem | Batch | 30 |
fraud | N/A | ⓘTags: Adhoc, Math fraud | NOI 2021 Finals | Batch | 30 |
growingtrees | N/A | ⓘTags: Binary Search, Data Structures growingtrees | BOI 2011 | Batch | 30 |
orchard | N/A | ⓘTags: Dynamic Programming, Line Sweep/Sliding Window orchard | NOI 2014 | Batch | 30 |
dna_ioi | N/A | ⓘTags: Adhoc Mutating DNA | IOI 2021 | Interactive | 30 |
divisibility | N/A | ⓘTags: Dynamic Programming divisibility | Dunjudge Archive | Batch | 29 |
oridance | N/A | ⓘTags: Dynamic Programming Orientation Dance | Codeforces 1509C | Batch | 29 |
pairs | N/A | ⓘTags: Binary Search pairs | AtCoder Beginner Contest 155 | Batch | 29 |
brackets | N/A | ⓘTags: Greedy Bracket Subsequence | Classic Problem (zengminghao) | Batch | 29 |
guessqueue | N/A | ⓘTags: Brute Force, Data Structures Guess the Queue | Kattis (modified) (ryangohca) | Batch | 29 |
commonsubstring | N/A | ⓘTags: Dynamic Programming commonsubstring | Dunjudge Archive | Batch | 29 |
swimming | N/A | ⓘTags: Graph Theory Constructing a Swimming Pool | RI-HCI-NUSH NOI Selection Test 2021 (0rang3) | Batch | 29 |
aircon | N/A | ⓘTags: Data Structures aircon | Codeforces Round #757 (Div. 2) | Batch | 28 |
monopoly | N/A | ⓘTags: Dynamic Programming monopoly | Dunjudge Archive | Batch | 28 |
applefarm | N/A | ⓘTags: Graph Theory applefarm | NUSH ISC 2020 (oolimry) | Batch | 28 |
nonboringsequences | N/A | ⓘTags: Divide and Conquer nonboringsequences | Dunjudge Archive | Batch | 28 |
1503 | N/A | ⓘTags: Adhoc, Joke 1503 | April Fools' 2021 (jamielim) | Batch | 28 |
lostarray | N/A | ⓘTags: Adhoc, Constructive Algorithms Lost Array | NOI 2019 Prelims | Batch | 28 |
erp | N/A | ⓘTags: Graph Theory erp | Dunjudge Archive | Batch | 28 |
subknapsack | N/A | ⓘTags: Dynamic Programming Knapsack for All Subsets | Atcoder Beginner Contest 169 | Batch | 28 |
frog3 | N/A | ⓘTags: Dynamic Programming Frog 3 | Atcoder Educational DP Contest | Batch | 27 |
performance | N/A | ⓘTags: Math Performance | NUSH ISC 2020 (oolimry) | Batch | 27 |
numbers | N/A | ⓘTags: Dynamic Programming Palindrome-Free Numbers | BOI 2013 | Batch | 27 |
mandarins | N/A | ⓘTags: Math Mandarins | 2020 CNY | Batch | 27 |
hoofpaperscissor | N/A | ⓘTags: Dynamic Programming Hoof, Paper, Scissors | USACO 2017 January Contest, Gold | Batch | 27 |
fractionalmultiset | N/A | ⓘTags: Dynamic Programming Fractional Multiset | ARC 107 | Batch | 27 |
dice | N/A | ⓘTags: Math Dice | Dec Course 2021 BAPS (origami100, dillion) | Batch | 27 |
feedthewallabies | N/A | ⓘTags: Graph Theory Feed the Wallabies | RI December Course Selection Test 2021 (syy) | Batch | 27 |
examinations | N/A | ⓘTags: Data Structures examinations | JOI | Batch | 27 |
lemmas | N/A | ⓘTags: Graph Theory lemmas | Educational Round 1 (errorgorn) | Batch | 26 |
mathtree | N/A | ⓘTags: Data Structures, Dynamic Programming, Graph Theory, Implementation Cancer, Trees Math Tree | SGP Sparring 2021 (lovemathboy) | Batch | 26 |
armpit | N/A | ⓘTags: Adhoc armpit | RI-HCI-NUSH NOI Selection Test 2021 (errorgorn) | Batch | 26 |
ladybugs | N/A | ⓘTags: Dynamic Programming ladybugs | Dunjudge Archive | Batch | 26 |
ferries | N/A | ⓘTags: Graph Theory ferries | NOI 2013 | Batch | 26 |
election | N/A | ⓘTags: Data Structures, Dynamic Programming election | Dunjudge Archive | Batch | 26 |
explosion | N/A | ⓘTags: Math explosion | Classic Problem | Batch | 25 |
logs | N/A | ⓘTags: Binary Search logs | AtCoder | Batch | 25 |
beautifulbrackets | N/A | ⓘTags: Dynamic Programming Beautiful Bracket Sequence | Codeforces 1264D1 | Batch | 25 |
lasers | N/A | ⓘTags: Adhoc, Data Structures lasers | NOI 2019 | Batch | 25 |
bacteria | N/A | ⓘTags: Data Structures bacteria | Dunjudge Archive | Batch | 25 |
bridge_apio15 | N/A | ⓘTags: Data Structures Palembang Bridges | APIO 2015 | Batch | 25 |
iqtest | N/A | ⓘTags: Math iqtest | Valentine's Day Contest 2022 (errorgorn) | Batch | 25 |
stackweights | N/A | ⓘTags: Data Structures stackweights | CSES Problem Set | Batch | 25 |
basketball | N/A | ⓘTags: Binary Search, Greedy basketball | NUSH ISC 2020 (dantoh) | Batch | 25 |
charges | N/A | ⓘTags: Graph Theory Experimental Charges | NOI 2019 Prelims | Batch | 25 |
bunnyscore | N/A | ⓘTags: Adhoc, Data Structures bunnyscore | RI-HCI-NUSH NOI Selection Test 2021 (errorgorn) | Interactive | 25 |
fireandbeary | N/A | ⓘTags: Graph Theory fireandbeary | Dunjudge Archive (jamielim) | Batch | 25 |
stones | N/A | ⓘTags: Graph Theory, Trees stones | Dunjudge Archive | Batch | 24 |
deathray | N/A | ⓘTags: Data Structures deathray | Dec Trg 2019 (Elementary) (shenxy13) | Batch | 24 |
wallabyhop | N/A | ⓘTags: Data Structures, Line Sweep/Sliding Window Wallaby Hop | RI December Course Selection Test 2021 (jiahng) | Batch | 24 |
smallprimes_ex | N/A | ⓘTags: Meet in the Middle Small Primes? | Classic Problem? | Batch | 24 |
simcity | N/A | ⓘTags: Graph Theory simcity | Dunjudge Archive | Batch | 24 |
levenshtein | N/A | ⓘTags: Dynamic Programming levenshtein | Classic problem | Batch | 24 |
square_ioi | N/A | ⓘTags: Dynamic Programming square_ioi | IOI 2014 Practice | Interactive | 24 |
lazycat | N/A | ⓘTags: Bitmask, Dynamic Programming, Graph Theory lazycat | Dunjudge Archive | Batch | 24 |
knapsack | N/A | ⓘTags: Dynamic Programming Knapsack | NOI 2018 Prelims | Batch | 24 |
pigeonnests | N/A | ⓘTags: Data Structures, Graph Theory, Trees pigeonnests | RSA Fun Contest (shenxy13) | Batch | 24 |
skillmoves | N/A | ⓘTags: Data Structures, Greedy skillmoves | RI November Course Stage 2 Selection Test 2019 | Batch | 24 |
bottle | N/A | ⓘTags: Dynamic Programming, Graph Theory, Trees Bottle | Dunjudge Archive | Batch | 23 |
bracketsuperseq | N/A | ⓘTags: Dynamic Programming Shortest Bracket Supersequence | Codeforces 1272F | Batch | 23 |
bank | N/A | ⓘTags: Bitmask, Dynamic Programming Bank | IZhO 2014 Day 1 | Batch | 23 |
lps | N/A | ⓘTags: Dynamic Programming lps | Dunjudge Archive | Batch | 23 |
modules | N/A | ⓘTags: Binary Search, Data Structures, Dynamic Programming, Line Sweep/Sliding Window modules | NUSH NOI Selection Test 2018 | Batch | 23 |
fortunetelling | N/A | ⓘTags: Data Structures Fortune Telling 2 | JOI 2014 | Batch | 23 |
pavement | N/A | ⓘTags: Constructive Algorithms, Greedy Painting Pavements | HCI December Course Selection 2021 (pavement) | Batch | 23 |
smurfberries | N/A | ⓘTags: Binary Search smurfberries | All-Ukrainian School Olympiad in Informatics 2011 | Batch | 23 |
guessarray | N/A | ⓘTags: Adhoc 4sadfaces Guessing an Array | Dec Course 2020 BAPS (zaneyu) | Interactive | 23 |
rainbowrabbit | N/A | ⓘTags: Adhoc, Greedy rainbowrabbit | RI-HCI December Course Selection 2019 (bensonlzl) | Batch | 23 |
scanner | N/A | ⓘTags: Dynamic Programming scanner | Dunjudge Archive | Batch | 23 |
bracketsyndrome | N/A | ⓘTags: Adhoc, Data Structures Bracket Syndrome | RI-HCI NOI Selection Test 2019 | Batch | 23 |
removeelements | N/A | ⓘTags: Binary Search, Data Structures removeelements | Codeforces Round #668 | Batch | 23 |
restaurant | N/A | ⓘTags: Greedy restaurant | Dunjudge Archive | Batch | 23 |
unluckyfloors | N/A | ⓘTags: Dynamic Programming unluckyfloors | NOI 2016 | Batch | 23 |
llis | N/A | ⓘTags: Dynamic Programming Longest LIS | NUSH NOI Selection Test 2018 | Batch | 23 |
girlfriend | N/A | ⓘTags: Dynamic Programming, Graph Theory girlfriend | Dunjudge Archive | Batch | 22 |
christmaxtrees | N/A | ⓘTags: Graph Theory, Greedy christmaxtrees | Codeforces 1283D | Batch | 22 |
naptime | N/A | ⓘTags: Graph Theory, Greedy naptime | RI-HCI December Course Selection 2020 (cstuart) | Batch | 22 |
buycomputer | N/A | ⓘTags: Greedy, Syntax buycomputer | Dec Trg 2019 (Elementary) (errorgorn) | Batch | 22 |
ping | N/A | ⓘTags: Joke ping | RI HCI NOI Selection 2019 Practice (bensonlzl) | Interactive | 22 |
assignpaths | N/A | ⓘTags: Binary Search, Graph Theory, Greedy, Trees assignpaths | USACO 2020 February Contest, Platinum | Batch | 22 |
candies_joi | N/A | ⓘTags: Adhoc, Greedy candies_joi | JOI 2017/2018 Spring Camp | Batch | 22 |
multipaths | N/A | ⓘTags: Dynamic Programming, Graph Theory, Trees Multiple Paths | Dunjudge Archive | Batch | 22 |
inversemax | N/A | ⓘTags: Bitmask, Dynamic Programming inversemax | Educational Round 3 (errorgorn) | Batch | 22 |
duckduckgo | N/A | ⓘTags: Greedy duckduckgo | Codeforces 1091F | Batch | 22 |
history | N/A | ⓘTags: Dynamic Programming history | Dunjudge Archive | Batch | 22 |
gridgame | N/A | ⓘTags: Graph Theory gridgame | Dunjudge Archive | Batch | 22 |
container | N/A | ⓘTags: Square Root Decomposition Shipping Containers | POI 2017 Round 2 Day 2 Q1 | Batch | 22 |
lfs | N/A | ⓘTags: Dynamic Programming, Math Longest Factor Subsequence | Educational Round 5 (errorgorn) | Batch | 22 |
bucketstacking | N/A | ⓘTags: Adhoc, Greedy Bucket Stacking | RI-HCI-NUSH NOI Selection Test 2021 (oolimry) | Batch | 22 |
riggedroads | N/A | ⓘTags: Graph Theory, Greedy, Trees riggedroads | NOI 2019 | Batch | 22 |
train_ex | N/A | ⓘTags: Dynamic Programming train_ex | Dunjudge Archive | Batch | 22 |
tour | N/A | ⓘTags: Bitmask, Dynamic Programming, Graph Theory tour | NOI 2011 | Batch | 22 |
removeedges | N/A | ⓘTags: Graph Theory removeedges | Atcoder | Batch | 22 |
snakesnack2 | N/A | ⓘTags: Line Sweep/Sliding Window snakesnack2 | RI-HCI-NUSH NOI Selection Test 2021 (errorgorn) | Batch | 22 |
change | N/A | ⓘTags: Greedy change | NOI 2011 | Batch | 21 |
moosic | N/A | ⓘTags: Data Structures moosic | Codeforces Round #386 | Batch | 21 |
deliveroo | N/A | ⓘTags: Data Structures, Divide and Conquer, Dynamic Programming, Greedy Deliveroo | RI November Course Stage 2 Selection Test 2021 (Deadeye) | Batch | 21 |
treecutting | N/A | ⓘTags: Trees Tree Cutting | NOI 2022 Qualification | Batch | 21 |
convexhull | N/A | ⓘTags: Data Structures Convex Hull | Classic Problem (ryangohca) | Batch | 21 |
hole | N/A | ⓘTags: Binary Search, Dynamic Programming hole | Dunjudge Archive | Batch | 21 |
cardtrick | N/A | ⓘTags: Data Structures Card Trick | Classic Problem (oolimry) | Batch | 21 |
singleflip | N/A | ⓘTags: Syntax Single Flip | TROC 24 (maomao90) | Batch | 21 |
addone | N/A | ⓘTags: Dynamic Programming Add One | Codeforces 1513C | Batch | 21 |
rolling | N/A | ⓘTags: Dynamic Programming, Graph Theory, Trees Rolling | Dunjudge Archive | Batch | 21 |
promotion | N/A | ⓘTags: Data Structures, Graph Theory, Trees Promotion Counting | USACO 2017 Jan, Platinum | Batch | 20 |
rubies | N/A | ⓘTags: Binary Search rubies | Dunjudge Archive (pwypeanut) | Batch | 20 |
triusis | N/A | ⓘTags: Data Structures, Dynamic Programming Rabbit Carrot | Lithuanian Olympiad in Informatics 2019 | Batch | 20 |
ducknuggetconvention | N/A | ⓘTags: Data Structures, Divide and Conquer Duck Nugget Convention | Valentines Contest 2021 (oolimry) | Batch | 20 |
progression | N/A | ⓘTags: Data Structures, Implementation Cancer progression | NOI 2020 Finals | Batch | 20 |
fuelstation | N/A | ⓘTags: Data Structures fuelstation | NOI 2020 Qualification | Batch | 20 |
relaymarathon | N/A | ⓘTags: Brute Force, Graph Theory relaymarathon | NOI 2020 Qualification | Batch | 20 |
doubletrouble | N/A | ⓘTags: Data Structures, Greedy Double Trouble | Dec Trg 2019 (Elementary) (oolimry) | Batch | 20 |
bracketscore | N/A | ⓘTags: Greedy bracketscore | AGC48 | Batch | 20 |
pokeadd | N/A | ⓘTags: Math pokeadd | Dunjudge Archive | Batch | 20 |
toll | N/A | ⓘTags: Data Structures, Dynamic Programming toll | BOI 2017 | Batch | 20 |
numericalstrings | N/A | ⓘTags: Greedy, Math numericalstrings | RI November Course Stage 2 Selection Test 2019 | Batch | 20 |
selectingintervals | N/A | ⓘTags: Binary Search, Dynamic Programming selectingintervals | Codeforces 1055E | Batch | 20 |
postcard | N/A | ⓘTags: Dynamic Programming postcard | Codeforces 4D | Batch | 20 |
sortbooks | N/A | ⓘTags: Data Structures sortbooks | IZhO 2019 | Batch | 19 |
feast | N/A | ⓘTags: Dynamic Programming, Greedy feast | NOI 2019 | Batch | 19 |
firefighting | N/A | ⓘTags: Dynamic Programming, Graph Theory, Trees firefighting | NOI 2020 Qualification | Batch | 19 |
lineup2 | N/A | ⓘTags: Syntax Lineup | RI Problem Setter Contest 2019 (rs) | Batch | 19 |
gerrymandering | N/A | ⓘTags: Dynamic Programming Gerrymandering | Dec Course 2021 BAPS (beepbeepsheep) | Batch | 19 |
fruits | N/A | ⓘTags: Data Structures, Greedy fruits | Dunjudge Archive | Batch | 19 |
primesort | N/A | ⓘTags: Graph Theory, Math Prime Sort | Dunjudge Archive | Batch | 19 |
ants | N/A | ⓘTags: Data Structures, Dynamic Programming, Graph Theory, Trees ants | Dunjudge Archive | Interactive | 19 |
journey3 | N/A | ⓘTags: Dynamic Programming Journey | NOI 2018 | Batch | 19 |
radioactive | N/A | ⓘTags: Divide and Conquer, Dynamic Programming radioactive | NOI 2015 | Batch | 19 |
discharging | N/A | ⓘTags: Data Structures, Dynamic Programming discharging | NOI 2020 Finals | Batch | 19 |
1402 | N/A | ⓘTags: Adhoc, Joke 1402 | April Fools' 2021 (bensonlzl) | Batch | 19 |
infiniteloop | N/A | ⓘTags: Graph Theory Infinite Looping Sequence | 2017 RI Dec Course Sel (pwypeanut) | Batch | 19 |
dquery | N/A | ⓘTags: Data Structures, Square Root Decomposition dquery | Classic Problem | Batch | 18 |
pythonindentation | N/A | ⓘTags: Dynamic Programming pythonindentation | Codeforces 909C | Batch | 18 |
eexploration | N/A | ⓘTags: Graph Theory Elementary Exploration | Dec Course 2021 Elementary Final Contest (shenxy13) | Batch | 18 |
arrangetoys | N/A | ⓘTags: Graph Theory, Math Arranging Toy Displays | AGC 016D | Batch | 18 |
baseplans_ex | N/A | ⓘTags: Data Structures baseplans_ex | UWCOI 2020 (socho, astoria, kimbj0709) | Batch | 18 |
gymbadges | N/A | ⓘTags: Dynamic Programming, Greedy Gym Badges | NOI 2022 Finals | Batch | 18 |
ihate1111 | N/A | ⓘTags: Adhoc, Math I Hate 1111 | Codeforces Round 723 (errorgorn) | Batch | 18 |
parade | N/A | ⓘTags: Dynamic Programming, Graph Theory, Trees parade | Dunjudge Archive | Batch | 18 |
bosubaiko | N/A | ⓘTags: Adhoc, Greedy Bosu Baiko | Educational Round 6 (errorgorn) | Batch | 18 |
potionseasy | N/A | ⓘTags: Dynamic Programming, Greedy Potions (Easy Version) | Codeforces Round 723 (errorgorn, oolimry) | Batch | 18 |
cudak | N/A | ⓘTags: Binary Search, Dynamic Programming cudak | COCI 2007/2008 | Batch | 18 |
tourist | N/A | ⓘTags: Data Structures, Greedy tourist | IOI 2012 Practice Tasks | Batch | 18 |
badnim | N/A | ⓘTags: Explicitly Excluded (from IOI), Math badnim | Educational Round 7 (errorgorn) | Batch | 18 |
merchant_o | N/A | ⓘTags: Dynamic Programming, Slope Trick Merchant Otter | Dec Course 2020 BAPS | Batch | 18 |
appeal | N/A | ⓘTags: Data Structures appeal | Dunjudge Archive | Batch | 18 |
fencing | N/A | ⓘTags: Data Structures, Line Sweep/Sliding Window, Square Root Decomposition fencing | RI-HCI-NUSH NOI Selection Test 2021 (errorgorn) | Batch | 18 |
skyline | N/A | ⓘTags: Graph Theory, Greedy skyline | HCI NOI Selection Retest 2020 (bensonlzl) | Batch | 18 |
partitiongame | N/A | ⓘTags: Data Structures, Dynamic Programming Partition Game | Codeforces 1527E | Batch | 18 |
horses | N/A | ⓘTags: Data Structures, Math horses | IOI 2015 | Interactive | 18 |
openingshop | N/A | ⓘTags: Greedy Opening Shop | Dec Course 2021 BAPS (Halogen) | Batch | 18 |
swap | N/A | ⓘTags: Data Structures, Dynamic Programming, Graph Theory, Trees Swapping Cities | APIO 2020 | Interactive | 18 |
appletree | N/A | ⓘTags: Graph Theory appletree | Dunjudge Archive | Batch | 18 |
cake | N/A | ⓘTags: Brute Force, Data Structures cake | CEOI 2014 | Batch | 18 |
indivisibility | N/A | ⓘTags: Math indivisibility | Dunjudge Archive | Batch | 18 |
plagia | N/A | ⓘTags: Data Structures plagia | December Course 2018 Advanced Final Contest | Batch | 18 |
votingcities | N/A | ⓘTags: Bitmask, Graph Theory Voting Cities | NOI 2022 Finals | Batch | 18 |
artswap | N/A | ⓘTags: Data Structures artswap | HCI NOI Selection Retest 2020 (bensonlzl) | Interactive | 18 |
berlandtaxi | N/A | ⓘTags: Data Structures, Implementation Cancer Berland.Taxi | NEERC 2017 Southern Subregional Contest | Batch | 17 |
special | N/A | ⓘTags: Dynamic Programming special | Dunjudge Archive | Batch | 17 |
firelord | N/A | ⓘTags: Dynamic Programming firelord | RI Nov Sel 2020 (jiahng) | Batch | 17 |
puttingstrings | N/A | ⓘTags: Constructive Algorithms, Graph Theory puttingstrings | RI-HCI December Course Selection 2020 (rs) | Batch | 17 |
sequence_apio | N/A | ⓘTags: Dynamic Programming Split the sequence | APIO 2014 | Batch | 17 |
snowcow | N/A | ⓘTags: Data Structures, Graph Theory, Trees Snowcow | USACO 2019 December Contest Platinum | Batch | 17 |
fourbuckets | N/A | ⓘTags: Adhoc, Math Four Buckets | Educational Round 6 (oolimry) | Batch | 17 |
power | N/A | ⓘTags: Dynamic Programming, Graph Theory, Trees power | JOI | Batch | 17 |
pillars | N/A | ⓘTags: Data Structures Pillars | RI December Course Selection Test 2021 (rs) | Batch | 17 |
prefixgcd | N/A | ⓘTags: Adhoc, Brute Force, Math prefixgcd | Dec Course 2021 BAPS (jiahng) | Batch | 17 |
pokenumbers | N/A | ⓘTags: Math pokenumbers | Dunjudge Archive | Batch | 17 |
rebuild | N/A | ⓘTags: Constructive Algorithms, Graph Theory, Greedy rebuild | RI-HCI-NUSH NOI Selection Test 2021 (shenxy13) | Interactive | 16 |
snakesnack | N/A | ⓘTags: Dynamic Programming, Greedy snakesnack | Codeforces 1239E | Batch | 16 |
nian | N/A | ⓘTags: Data Structures, Dynamic Programming, Graph Theory, Trees Nian | 2020 CNY (oolimry) | Batch | 16 |
dna | N/A | ⓘTags: Dynamic Programming DNA | APIO 2008 | Batch | 16 |
jumper | N/A | ⓘTags: Brute Force, Data Structures, Line Sweep/Sliding Window Manhattan Jumper | HCI-NUSH NOI Selection 2022 (errorgorn) | Batch | 16 |
rmq | N/A | ⓘTags: Data Structures, Greedy rmq | NOI 2017 | Batch | 16 |
collectmushrooms4 | N/A | ⓘTags: Data Structures, Dynamic Programming collectmushrooms4 | Dunjudge Archive | Batch | 16 |
divsum | N/A | ⓘTags: Math Divisor Sum | Educational Round 1 (errorgorn) | Batch | 16 |
battleship | N/A | ⓘTags: Bitmask, Constructive Algorithms, Divide and Conquer Battleship | HCI-NUSH NOI Selection 2022 (errorgorn) | Interactive | 16 |
race | N/A | ⓘTags: Divide and Conquer, Trees Race | IOI 2011 | Interactive | 16 |
countingagain | N/A | ⓘTags: Dynamic Programming, Math Counting Again | ARC 104D | Batch | 16 |
lppfnlcst | N/A | ⓘTags: Binary Search, Data Structures Lazy Propagation Persistant Fat Nodes Li Chao Segment Tree | Educational Round 1 (errorgorn) | Batch | 16 |
potionshard | N/A | ⓘTags: Greedy Potions (Hard Version) | Codeforces Round 723 (errorgorn, oolimry) | Batch | 15 |
warp | N/A | ⓘTags: Bitmask, Dynamic Programming warp | HCI NOI Selection Retest 2020 (bensonlzl) | Batch | 15 |
fertile | N/A | ⓘTags: Binary Search, Data Structures, Dynamic Programming fertile | RI-HCI-NUSH NOI Selection Test 2021 (errorgorn) | Batch | 15 |
samelength | N/A | ⓘTags: Joke Same Length | Hello 2021 (errorgorn) | Batch | 15 |
primepie | N/A | ⓘTags: Math primepie | Dunjudge Archive | Interactive | 15 |
findandprevent | N/A | ⓘTags: Graph Theory, Trees Find and Prevent | Tuymaada 2021 | Batch | 15 |
mugger | N/A | ⓘTags: Dynamic Programming mugger | RI Problem Setter Contest 2019 (ngmh) | Batch | 15 |
bichrome | N/A | ⓘTags: Graph Theory, Math, Trees bichrome | Atcoder | Batch | 15 |
bananafever | N/A | ⓘTags: Dynamic Programming, Graph Theory, Trees bananafever | Dunjudge Archive | Batch | 15 |
modsum | N/A | ⓘTags: Dynamic Programming, Math modsum | NOI 2012 | Batch | 15 |
mate | N/A | ⓘTags: Graph Theory mate | RSA Fun Contest (errorgorn) | Batch | 15 |
bookshelf | N/A | ⓘTags: Data Structures bookshelf | Dunjudge Archive | Batch | 15 |
interestring | N/A | ⓘTags: Dynamic Programming, Math interestring | RI-HCI December Course Selection 2020 (cstuart) | Batch | 15 |
password | N/A | ⓘTags: Data Structures, Dynamic Programming, Greedy, Slope Trick password | NOI 2021 Finals | Batch | 15 |
excombo | N/A | ⓘTags: Dynamic Programming, Greedy EX Combo | RSA Fun Contest (oolimry) | Batch | 15 |
troubles | N/A | ⓘTags: Adhoc, Data Structures, Dynamic Programming troubles | Dunjudge Archive | Batch | 15 |
strawberry | N/A | ⓘTags: Data Structures, Dynamic Programming Speedy Strawberries | 2020 CNY (shenxy13) | Batch | 14 |
christmasturkeyfarm | N/A | ⓘTags: Data Structures Christmas Turkey Farming | Educational Round 2 (dillion) | Batch | 14 |
monochromecat | N/A | ⓘTags: Graph Theory, Trees monochromecat | ARC 097 | Batch | 14 |
spy | N/A | ⓘTags: Data Structures, Graph Theory, Trees spy | 2013 IOI Japan National Team Selection Test Day 2 | Batch | 14 |
bombing | N/A | ⓘTags: Graph Theory bombing | Dunjudge Archive | Batch | 14 |
village | N/A | ⓘTags: Graph Theory, Greedy, Trees village | BOI 2020 | Batch | 14 |
xorb | N/A | ⓘTags: Math, Syntax xorb | Dunjudge Archive | Batch | 14 |
arcade | N/A | ⓘTags: Adhoc, Data Structures, Dynamic Programming arcade | NOI 2020 Finals | Batch | 14 |
stringsofimpurity | N/A | ⓘTags: Binary Search stringsofimpurity | AtCoder | Batch | 14 |
globalwarming_ceoi | N/A | ⓘTags: Data Structures, Dynamic Programming Global warming | CEOI 2018 | Batch | 14 |
triangles | N/A | ⓘTags: Graph Theory, Square Root Decomposition Counting Triangles | Classic Problem | Batch | 14 |
inequality2 | N/A | ⓘTags: Adhoc, Constructive Algorithms inequality2 | Dec Course 2021 BAPS (zaneyu) | Batch | 14 |
merchant | N/A | ⓘTags: Binary Search, Dynamic Programming, Graph Theory Travelling Merchant | APIO 2017 | Batch | 14 |
robobear | N/A | ⓘTags: Graph Theory The Maze of RoboBear | Tuymaada 2021 | Batch | 14 |
more_lca | N/A | ⓘTags: Dynamic Programming, Graph Theory, Trees More LCA | Educational Round 10 (Goodbye cstuart and kai824) (cstuart) | Interactive | 14 |
supperbox | N/A | ⓘTags: Divide and Conquer, Dynamic Programming Estelle’s Supper Box | RI-HCI NOI Selection Test 2018 | Batch | 14 |
seedflare | N/A | ⓘTags: Information Theory Seed Flare | SGP Sparring 2021 (lovemathboy) | Interactive | 14 |
potatoqueue | N/A | ⓘTags: Data Structures potatoqueue | Dunjudge Archive | Interactive | 14 |
foodchain | N/A | ⓘTags: Math, Syntax Food Chain | Dec Trg 2019 (Elementary) | Batch | 13 |
cave | N/A | ⓘTags: Binary Search cave | IOI 2013 | Interactive | 13 |
jumping2 | N/A | ⓘTags: Data Structures, Divide and Conquer, Dynamic Programming Jumping | Dunjudge Archive | Batch | 13 |
catnames | N/A | ⓘTags: Math catnames | RI/RJC NOI Selection Test 2016 | Batch | 13 |
kickingshoes | N/A | ⓘTags: Data Structures, Greedy, Math Kicking Shoes | Educational Round 4 (maomao90) | Batch | 13 |
funfair | N/A | ⓘTags: Dynamic Programming, Graph Theory, Trees Funfair | Educational Round 5 (rs) | Batch | 13 |
iqtest2 | N/A | ⓘTags: Math iqtest2 | April Fools' 2022 (errorgorn) | Batch | 13 |
mining | N/A | ⓘTags: Graph Theory mining | Dunjudge Archive | Batch | 13 |
tiles | N/A | ⓘTags: Bitmask, Data Structures, Dynamic Programming tiles | NOI 2021 Finals | Batch | 13 |
wabbitosu | N/A | ⓘTags: Adhoc, Data Structures, Greedy Wabbit osu!taiko | HCI December Course Selection 2021 (bensonlzl) | Batch | 13 |
minimetro | N/A | ⓘTags: Data Structures, Dynamic Programming, Line Sweep/Sliding Window Minimetro | HCI December Course Selection 2021 (huangqr) | Batch | 13 |
pancake | N/A | ⓘTags: Brute Force, Graph Theory pancake | NOI 2012 | Batch | 13 |
lemonadestand | N/A | ⓘTags: Greedy lemonadestand | Dunjudge Archive | Batch | 13 |
truck | N/A | ⓘTags: Data Structures, Dynamic Programming, Graph Theory, Implementation Cancer, Math, Trees truck | NOI 2021 Qualification | Batch | 13 |
rabbitlineup | N/A | ⓘTags: Divide and Conquer, Dynamic Programming rabbitlineup | Dunjudge Archive | Batch | 13 |
duckwalk | N/A | ⓘTags: Binary Search, Data Structures, Dynamic Programming duckwalk | Codeforces 76F | Batch | 13 |
catteams | N/A | ⓘTags: Data Structures, Divide and Conquer, Dynamic Programming catteams | RI/RJC NOI Selection Test 2016 | Batch | 13 |
planning | N/A | ⓘTags: Graph Theory, Greedy, Trees Company Planning | TOKI Open 2014 | Batch | 13 |
binomial | N/A | ⓘTags: Math binomial | Dunjudge Archive | Batch | 13 |
adjacentswaps | N/A | ⓘTags: Brute Force, Greedy Adjacent Swaps | Dunjudge Archive (shenxy13) | Batch | 13 |
surnames | N/A | ⓘTags: Dynamic Programming, Graph Theory, Implementation Cancer, Square Root Decomposition, Trees Surnames | 2020 CNY (errorgorn) | Batch | 13 |
republiccity | N/A | ⓘTags: Graph Theory Republic City | RI Nov Sel 2020 (JustAWallaby) | Batch | 13 |
malcolm | N/A | ⓘTags: Line Sweep/Sliding Window malcolm | COCI 2012/2013 | Batch | 13 |
radiance | N/A | ⓘTags: Square Root Decomposition radiance | RSA Fun Contest (oolimry) | Batch | 12 |
hdb | N/A | ⓘTags: Data Structures, Dynamic Programming hdb | Dunjudge Archive | Batch | 12 |
delivery | N/A | ⓘTags: Bitmask, Dynamic Programming, Graph Theory delivery | Dunjudge Archive | Batch | 12 |
vouchers | N/A | ⓘTags: Dynamic Programming vouchers | Dunjudge Archive | Batch | 12 |
rabbitbars | N/A | ⓘTags: Binary Search, Data Structures, Divide and Conquer, Dynamic Programming rabbitbars | Dunjudge Archive (bensonlzl) | Batch | 12 |
jumps | N/A | ⓘTags: Data Structures, Greedy Rainforest Jumps | APIO 2021 (bensonlzl) | Interactive | 12 |
historical | N/A | ⓘTags: Square Root Decomposition Historical | JOI 2013/2014 | Batch | 12 |
more_lca2 | N/A | ⓘTags: Graph Theory, Trees More LCA 2 | Educational Round 10 (Goodbye cstuart and kai824) (cstuart) | Interactive | 12 |
cakerun | N/A | ⓘTags: Data Structures Bowen's Cake Run | December Course 2019 Advanced Final Contest (rs) | Batch | 12 |
midas | N/A | ⓘTags: Graph Theory, Trees Midas | POI 2017 Round 3 Day 1 Q1 | Batch | 12 |
divsum_dec18 | N/A | ⓘTags: Math Divsum | RI Deccourse 2018 Selection Test (eutroph) | Batch | 12 |
robots | N/A | ⓘTags: Binary Search, Greedy robots | IOI 2013 | Interactive | 12 |
shikandgame | N/A | ⓘTags: Data Structures, Dynamic Programming, Line Sweep/Sliding Window shikandgame | AGC 007 | Batch | 12 |
badknapsack | N/A | ⓘTags: Brute Force, Dynamic Programming badknapsack | Educational Round 3 (errorgorn) | Batch | 12 |
orangeroad | N/A | ⓘTags: Data Structures, Line Sweep/Sliding Window orangeroad | Educational Round 9 (jamessng, jamielim) | Batch | 12 |
colorgraph | N/A | ⓘTags: Graph Theory colorgraph | uwu (errorgorn) | Batch | 12 |
cloudcomputing | N/A | ⓘTags: Dynamic Programming Cloud computing | CEOI 2018 | Batch | 12 |
exoticplants | N/A | ⓘTags: Graph Theory Exotic Plants | Luogu P4568 [JLOI2011] | Batch | 12 |
duels | N/A | ⓘTags: Adhoc, Data Structures duels | Educational Round 9 (maomao90, jamessng) | Batch | 12 |
dreaming | N/A | ⓘTags: Graph Theory dreaming | IOI 2013 | Interactive | 12 |
selfpermutation | N/A | ⓘTags: Data Structures, Divide and Conquer, Dynamic Programming selfpermutation | TOKI KSN Day 2 | Batch | 12 |
naan | N/A | ⓘTags: Greedy, Math naan | JOI 2018/2019 Spring Camp | Batch | 12 |
jams | N/A | ⓘTags: Data Structures Jams | Algorithm Class Mini-Contest 8 | Batch | 12 |
orangecollector | N/A | ⓘTags: Bitmask, Data Structures, Dynamic Programming Orange Collector | RI-HCI December Course Selection 2019 (rs) | Batch | 11 |
mergers | N/A | ⓘTags: Adhoc, Data Structures, Graph Theory, Trees mergers | JOI | Batch | 11 |
installingapps | N/A | ⓘTags: Dynamic Programming, Greedy Installing Apps | NWERC 2017 | Batch | 11 |
distribution | N/A | ⓘTags: Bitmask, Constructive Algorithms, Meet in the Middle Distribution | Codechef January Cook-Off 2021 | Batch | 11 |
skyscraper_apio15 | N/A | ⓘTags: Graph Theory, Square Root Decomposition Jakarta Skyscrapers | APIO 2015 | Batch | 11 |
boring | N/A | ⓘTags: Dynamic Programming boring | Dunjudge Archive | Batch | 11 |
lopov | N/A | ⓘTags: Data Structures lopov | COCI 2013/2014 | Batch | 11 |
segmenttree3 | N/A | ⓘTags: Data Structures, Line Sweep/Sliding Window segmenttree3 | Dec Course 2021 Intermediate Contest 4 (Data Structures III) (errorgorn, oolimry) | Batch | 11 |
rabbitpainting | N/A | ⓘTags: Greedy rabbitpainting | Dunjudge Archive (bensonlzl) | Batch | 11 |
paint_apio | N/A | ⓘTags: Adhoc, Line Sweep/Sliding Window, Square Root Decomposition paint_apio | APIO 2020 | Interactive | 11 |
baseplans | N/A | ⓘTags: Adhoc Base Plans | UWCOI 2020 (socho, astoria, kimbj0709) | Batch | 11 |
solarstorm | N/A | ⓘTags: Graph Theory, Line Sweep/Sliding Window, Trees Solar Storm | NOI 2020 Prelims | Batch | 11 |
hotspot | N/A | ⓘTags: Graph Theory hotspot | NOI 2017 | Batch | 11 |
outing | N/A | ⓘTags: Data Structures Outing | Educational Round 10 (Goodbye cstuart and kai824) (kai824) | Batch | 11 |
christmastree | N/A | ⓘTags: Graph Theory, Trees Christmas Tree | Educational Round 2 (errorgorn, oolimry) | Batch | 11 |
hacker | N/A | ⓘTags: Data Structures, Greedy, Line Sweep/Sliding Window hacker | BOI 2015 | Batch | 11 |
visitingsingapore | N/A | ⓘTags: Dynamic Programming, Implementation Cancer Visiting Singapore | NOI 2020 Prelims | Batch | 11 |
streetlamps | N/A | ⓘTags: Data Structures, Divide and Conquer, Implementation Cancer Street Lamps | APIO 2019 | Batch | 11 |
chocolate | N/A | ⓘTags: Dynamic Programming chocolate | Dunjudge Archive | Batch | 11 |
ragingthunder | N/A | ⓘTags: Data Structures, Implementation Cancer Raging Thunder | Codeforces | Batch | 11 |
snail | N/A | ⓘTags: Adhoc, Implementation Cancer, Syntax Snail | NOI 2018 Prelims | Batch | 11 |
mamamintaplusa | N/A | ⓘTags: Greedy mama MINta PLUSa | Educational Round 8 (Goodbye oolimry) (errorgorn) | Batch | 11 |
invasion | N/A | ⓘTags: Data Structures, Dynamic Programming, Graph Theory, Line Sweep/Sliding Window, Trees invasion | Dunjudge Archive | Batch | 11 |
bracketflip | N/A | ⓘTags: Data Structures, Line Sweep/Sliding Window, Math bracketflip | Dec Course 2020 BAPS (pavement) | Batch | 11 |
closedrooms | N/A | ⓘTags: Adhoc, Graph Theory closedrooms | AtCoder Regular Contest 014 | Batch | 11 |
candyshop | N/A | ⓘTags: Data Structures candyshop | Classic Problem | Batch | 11 |
cashmoney | N/A | ⓘTags: Math Cash Money | 2020 CNY | Batch | 10 |
werewolf | N/A | ⓘTags: Data Structures, Graph Theory, Trees Werewolf | IOI 2018 | Interactive | 10 |
combo | N/A | ⓘTags: Adhoc Combo | IOI 2018 | Interactive | 10 |
bubblesort | N/A | ⓘTags: Data Structures, Divide and Conquer, Dynamic Programming Bubble Sort | Educational Round 4 (jamessng, zaneyu, oolimry) | Batch | 10 |
lppufdsrb | N/A | ⓘTags: Data Structures, Graph Theory, Square Root Decomposition Lazy Propagation Persistent Union Find Disjoint Set with Rollbacks | Educational Round 4 (jamessng, errorgorn) | Batch | 10 |
mercurypoisoning | N/A | ⓘTags: Graph Theory Mercury Poisoning | UWCOI 2020 (socho, astoria, kimbj0709) | Batch | 10 |
routes | N/A | ⓘTags: Adhoc, Graph Theory routes | Dunjudge Archive | Batch | 10 |
cycling | N/A | ⓘTags: Graph Theory, Trees cycling | Dunjudge Archive | Batch | 10 |
flood | N/A | ⓘTags: Graph Theory, Math Flood | POI 2018 Round 1 Q3 | Batch | 10 |
rabbittolls | N/A | ⓘTags: Graph Theory rabbittolls | Dunjudge Archive | Batch | 10 |
selfdefence | N/A | ⓘTags: Dynamic Programming Self Defence | TOKI KSN Day 1 | Batch | 10 |
departure | N/A | ⓘTags: Data Structures, Greedy, Implementation Cancer departure | NOI 2021 Qualification | Batch | 10 |
boxes_hkicpc | N/A | ⓘTags: Graph Theory, Trees Boxes | 2016 ACM ICPC Asia Hong Kong Regional | Batch | 10 |
wall | N/A | ⓘTags: Data Structures wall | IOI 2014 | Interactive | 10 |
pandaski | N/A | ⓘTags: Data Structures, Dynamic Programming, Implementation Cancer pandaski | NOI 2016 | Batch | 10 |
supertrees | N/A | ⓘTags: Adhoc, Constructive Algorithms, Graph Theory Connecting Supertrees | IOI 2020 | Interactive | 10 |
inequality | N/A | ⓘTags: Data Structures, Divide and Conquer, Dynamic Programming, Implementation Cancer, Line Sweep/Sliding Window inequality | RI-HCI NOI Selection Test 2020 (0rang3) | Batch | 10 |
bridges_apio19 | N/A | ⓘTags: Graph Theory, Square Root Decomposition Bridges | APIO 2019 | Batch | 10 |
laughter | N/A | ⓘTags: Binary Search, Data Structures, Implementation Cancer, Line Sweep/Sliding Window laughter | Educational Codeforces Round 27 | Batch | 10 |
kthsubstring | N/A | ⓘTags: Adhoc kthsubstring | ARC 097 | Batch | 10 |
collaboration | N/A | ⓘTags: Data Structures, Graph Theory, Trees Collaboration | December Course 2019 Advanced Final Contest (0rang3) | Interactive | 10 |
woodcutter | N/A | ⓘTags: Brute Force, Data Structures Woodcutter | Codeforces 527C (modified) | Interactive | 10 |
catleap | N/A | ⓘTags: Graph Theory catleap | Dunjudge Archive | Batch | 10 |
equals | N/A | ⓘTags: Graph Theory equals | ARC 097 | Batch | 10 |
goodseq | N/A | ⓘTags: Data Structures goodseq | Dunjudge Archive | Batch | 10 |
threetowers | N/A | ⓘTags: Brute Force, Greedy threetowers | POI 2015 Round 2 Day 2 Q2 | Batch | 10 |
gwynethandtree | N/A | ⓘTags: Explicitly Excluded (from IOI), Graph Theory, Trees Gwyneth and Tree | Codeforces 199E (Div 2) | Batch | 10 |
sailor | N/A | ⓘTags: Graph Theory sailor | CPSPC 2010 | Batch | 10 |
scrivener | N/A | ⓘTags: Data Structures Crayfish scrivener | IOI 2012 | Interactive | 9 |
strangedevice | N/A | ⓘTags: Data Structures, Math Strange Device | APIO 2019 | Batch | 9 |
tickets | N/A | ⓘTags: Adhoc, Data Structures Carnival Tickets | IOI 2020 | Interactive | 9 |
collectmushrooms5 | N/A | ⓘTags: Greedy collectmushrooms5 | Dunjudge Archive | Batch | 9 |
thanossort | N/A | ⓘTags: Adhoc, Divide and Conquer thanossort | RSA Fun Contest (errorgorn) | Interactive | 9 |
summarizing2021 | N/A | ⓘTags: Explicitly Excluded (from IOI) 🗿🗿🗿 | Hello 2022 (errorgorn) | Interactive | 9 |
rabbitbridges | N/A | ⓘTags: Binary Search, Graph Theory Rabbit Bridges | Educational Round 5 (oolimry) | Batch | 9 |
acorns | N/A | ⓘTags: Data Structures acorns | MCO 2016 | Batch | 9 |
wires | N/A | ⓘTags: Adhoc Wires | RI-HCI NOI Selection Test 2019 (bensonlzl) | Interactive | 9 |
magick | N/A | ⓘTags: Adhoc, Information Theory, Math Magick | RI-HCI NOI Selection Test 2019 | Communication | 9 |
lambsrespite | N/A | ⓘTags: Data Structures Lamb's Respite | XXII Open Cup. Grand Prix of Korea | Batch | 9 |
dragonfly | N/A | ⓘTags: Data Structures, Trees dragonfly | NOI 2022 Qualification (bensonlzl) | Batch | 9 |
sawmills | N/A | ⓘTags: Data Structures, Divide and Conquer, Dynamic Programming Two Sawmills | CEOI 2004 | Batch | 9 |
catgameshow | N/A | ⓘTags: Data Structures catgameshow | RI/RJC NOI Selection Test 2016 | Batch | 9 |
rarwall | N/A | ⓘTags: Data Structures rarwall | Dunjudge Archive | Interactive | 9 |
istj | N/A | ⓘTags: Data Structures, Trees ISTJ | 2020 CNY, Classic Problem (0rang3, shenxy13) | Batch | 9 |
edgeflip | N/A | ⓘTags: Data Structures, Dynamic Programming, Graph Theory, Trees Edge Flipping | Educational Round 4 (jamessng) | Batch | 9 |
hellokitty | N/A | ⓘTags: Binary Search, Data Structures, Math hellokitty | Dunjudge Archive | Batch | 9 |
bitaro | N/A | ⓘTags: Dynamic Programming, Graph Theory, Square Root Decomposition Bitaro's Party | JOI 2017/2018 Spring Camp | Batch | 9 |
straight | N/A | ⓘTags: Bitmask, Dynamic Programming Pure Straight | ARC 126 | Batch | 9 |
safety | N/A | ⓘTags: Dynamic Programming, Slope Trick Safety | NOI 2018 | Batch | 9 |
ohbabyntriples | N/A | ⓘTags: Binary Search, Data Structures, Greedy Oh Baby, n Triples! | IOI 2020 Practice Session | Batch | 9 |
roots | N/A | ⓘTags: Data Structures, Graph Theory, Trees roots | Codeforces 695E | Batch | 9 |
doubleflip | N/A | ⓘTags: Adhoc Double Flip | TROC 24 (errorgorn) | Batch | 9 |
stoningame | N/A | ⓘTags: Math stoningame | Valentine's Day Contest 2022 (maomao90) | Batch | 9 |
uniquepath | N/A | ⓘTags: Graph Theory uniquepath | AGC38D | Batch | 9 |
makemst | N/A | ⓘTags: Graph Theory, Math makemst | Codeforces 1088F | Batch | 9 |
colourblind | N/A | ⓘTags: Graph Theory colourblind | HCI NOI Selection Retest 2020 (bensonlzl) | Interactive | 9 |
secret | N/A | ⓘTags: Divide and Conquer, Information Theory Secret | JOI Open 2014 | Interactive | 9 |
holdinghands | N/A | ⓘTags: Graph Theory, Implementation Cancer, Trees holdinghands | Dec Course 2020 BAPS (jiahng) | Batch | 9 |
jjooii2 | N/A | ⓘTags: Adhoc jjooii2 | JOI 2020 Final Round | Batch | 8 |
robot | N/A | ⓘTags: Data Structures Robots | Educational Round 8 (Goodbye oolimry) (oolimry) | Batch | 8 |
rockclimbing | N/A | ⓘTags: Graph Theory rockclimbing | NOI 2016 | Batch | 8 |
spiderweb | N/A | ⓘTags: Dynamic Programming, Graph Theory spiderweb | Dunjudge Archive | Batch | 8 |
towers_noi | N/A | ⓘTags: Constructive Algorithms, Data Structures, Greedy Towers | NOI 2022 Finals | Batch | 8 |
weightedguess | N/A | ⓘTags: Dynamic Programming Weighted Guess | Educational Round 10 (Goodbye cstuart and kai824) (cstuart) | Interactive | 8 |
mobitel | N/A | ⓘTags: Dynamic Programming, Square Root Decomposition Mobitel | COCI 2018/2019 | Batch | 8 |
funnytree | N/A | ⓘTags: Graph Theory, Trees Funny Tree (Extreme Version) | RuCode 2020 Div A (Extreme Version) (0rang3, rs) | Batch | 8 |
roads | N/A | ⓘTags: Data Structures, Dynamic Programming, Graph Theory, Trees Road Closures | APIO 2021 | Interactive | 8 |
digitsum | N/A | ⓘTags: Dynamic Programming digitsum | UOJ Easy Round #4 | Batch | 8 |
bombing2 | N/A | ⓘTags: Graph Theory bombing2 | Dunjudge Archive | Batch | 8 |
mememagic | N/A | ⓘTags: Dynamic Programming mememagic | Dunjudge Archive | Batch | 8 |
rabbitroad | N/A | ⓘTags: Binary Search, Graph Theory, Greedy, Trees RabbitRoad | RI-HCI December Course Selection 2019 (bensonlzl) | Batch | 8 |
haiku | N/A | ⓘTags: Dynamic Programming Iroha and Haiku | AtCoder | Batch | 8 |
frisbee | N/A | ⓘTags: Data Structures, Dynamic Programming, Slope Trick Frisbee Training | 2019 IOI Problem Setter Contest (0rang3) | Batch | 8 |
hop | N/A | ⓘTags: Math hop | COCI 2020/2021 Contest #4 Problem 3 | Batch | 8 |
hunter | N/A | ⓘTags: Graph Theory, Trees Hunter | Dunjudge Archive (bensonlzl) | Interactive | 8 |
catalansum | N/A | ⓘTags: Explicitly Excluded (from IOI), Math catalansum (EE) | Educational Round 3 (errorgorn, oolimry) | Batch | 8 |
airline | N/A | ⓘTags: Graph Theory, Information Theory airline | JOISC 2018, Day 3 | Communication | 8 |
prisoners | N/A | ⓘTags: Adhoc, Graph Theory, Information Theory prisoners | APIO 2014 Mock Contest | Communication | 7 |
christmasfiboseq | N/A | ⓘTags: Math Chirstmas Fibonacci Sequence | Educational Round 2 (errorgorn) | Batch | 7 |
pekora | N/A | ⓘTags: Greedy Pekora and Trampoline | Educational Round 8 (Goodbye oolimry) (oolimry) | Batch | 7 |
luckynumbers2 | N/A | ⓘTags: Math luckynumbers2 | Dec Course Final Contest 2017 | Batch | 7 |
trivialmaths | N/A | ⓘTags: Explicitly Excluded (from IOI), Math trivialmaths | Valentines Contest 2021 (errorgorn) | Interactive | 7 |
thanossort_st4 | N/A | ⓘTags: Adhoc, Divide and Conquer, Explicitly Excluded (from IOI) thanossort_st4 | RSA Fun Contest (errorgorn) | Interactive | 7 |
flowering | N/A | ⓘTags: Data Structures flowering | COCI 2008/2009 | Batch | 7 |
aesthetic | N/A | ⓘTags: Data Structures, Graph Theory aesthetic | NOI 2020 Finals | Batch | 7 |
books | N/A | ⓘTags: Graph Theory, Greedy Ancient Books | IOI 2017 | Interactive | 7 |
luckynumbers | N/A | ⓘTags: Adhoc, Dynamic Programming Lucky Numbers | Educational Round 8 (Goodbye oolimry) (oolimry) | Batch | 7 |
sardines | N/A | ⓘTags: Data Structures, Dynamic Programming sardines | RI NOI Selection Test 2014 | Batch | 7 |
biscuits | N/A | ⓘTags: Dynamic Programming, Math Packing Biscuits | IOI 2020 (Day 2) | Interactive | 7 |
trains_mco | N/A | ⓘTags: Graph Theory, Greedy trains_mco | MCO 2015 | Batch | 7 |
xortree | N/A | ⓘTags: Data Structures xortree | Classic Problem (errorgorn) | Batch | 7 |
schedule | N/A | ⓘTags: Dynamic Programming, Graph Theory schedule | HCI NOI Selection Test 2014 | Batch | 7 |
umbrella | N/A | ⓘTags: Dynamic Programming umbrella | USACO Silver Dec 2011 | Batch | 7 |
burger | N/A | ⓘTags: Greedy burger | Code Jam to I/O 2018 for Women | Batch | 7 |
ufo | N/A | ⓘTags: Dynamic Programming ufo | Dunjudge Archive | Batch | 7 |
goodmorning | N/A | ⓘTags: Graph Theory Good Morning | ISC 2020 practice (errorgorn) | Batch | 7 |
island | N/A | ⓘTags: Graph Theory, Math Island | NOI 2018 Prelims | Batch | 7 |
archaeologist | N/A | ⓘTags: Adhoc archaeologist | NOI 2021 Finals | Interactive | 7 |
judgeantibreaker | N/A | ⓘTags: Binary Search, Square Root Decomposition judgeantibreaker | Educational Round 6 (oolimry) | Batch | 7 |
coolinteractive | N/A | ⓘTags: Adhoc Cool Interactive | Educational Round 8 (Goodbye oolimry) (errorgorn) | Interactive | 7 |
molecules | N/A | ⓘTags: Adhoc, Line Sweep/Sliding Window Detecting Molecules | IOI 2016 | Interactive | 7 |
wandering | N/A | ⓘTags: Data Structures, Graph Theory, Trees wandering | AGC 029 | Batch | 7 |
garden_ioi08 | N/A | ⓘTags: Dynamic Programming Linear Garden | IOI 2008 | Batch | 7 |
inequality3 | N/A | ⓘTags: Data Structures Social Inequality | TOKI Open 2014 | Batch | 7 |
blanko | N/A | ⓘTags: Data Structures, Greedy blanko | Dunjudge Archive | Batch | 7 |
sonya | N/A | ⓘTags: Dynamic Programming, Slope Trick Sonya and Problem Wihtout A Legend | Codeforces 713C | Batch | 7 |
askonegetonefree | N/A | ⓘTags: Dynamic Programming AskOneGetOneFree | NOI 2015 | Interactive | 6 |
escape | N/A | ⓘTags: Bitmask, Brute Force, Graph Theory Escape | UWCOI 2020 (socho, astoria, kimbj0709) | Batch | 6 |
aliens_ioi | N/A | ⓘTags: Binary Search, Data Structures, Dynamic Programming Aliens | IOI 2016 | Interactive | 6 |
qualitycontrol | N/A | ⓘTags: Graph Theory, Trees Quality Control | Educational Round 10 (Goodbye cstuart and kai824) (cstuart) | Batch | 6 |
grapevine | N/A | ⓘTags: Data Structures, Divide and Conquer, Explicitly Excluded (from IOI), Graph Theory, Trees Grapevine | NOI 2022 Finals | Batch | 6 |
cards | N/A | ⓘTags: Data Structures cards | Dunjudge Archive | Batch | 6 |
doll | N/A | ⓘTags: Adhoc, Constructive Algorithms Mechanical Doll | IOI 2018 | Interactive | 6 |
goodsubsegments | N/A | ⓘTags: Data Structures goodsubsegments | Codeforces Round #493 (Div. 1) | Batch | 6 |
fire | N/A | ⓘTags: Data Structures fire | JOI 2020 Final Round | Batch | 6 |
animaleditor | N/A | ⓘTags: Data Structures animaleditor | MCO | Batch | 6 |
snukethewizard | N/A | ⓘTags: Adhoc, Binary Search snukethewizard | AtCoder | Batch | 6 |
rabbitplane | N/A | ⓘTags: Binary Search rabbitplane | RI Problem Setter Contest 2019 (bensonlzl) | Batch | 6 |
toblerone | N/A | ⓘTags: Brute Force, Dynamic Programming, Greedy toblerone | HCI Mock NOI 2015 | Batch | 6 |
dominoes | N/A | ⓘTags: Binary Search, Data Structures, Square Root Decomposition dominoes | Educational Round 9 (maomao90, zaneyu) | Batch | 6 |
circleselection | N/A | ⓘTags: Data Structures, Math Circle selection | APIO 2018 | Batch | 6 |
aliens | N/A | ⓘTags: Data Structures aliens | Dunjudge Archive | Batch | 6 |
cousin | N/A | ⓘTags: Graph Theory, Trees cousin | Dunjudge Archive | Interactive | 6 |
kusac | N/A | ⓘTags: Math, Syntax kusac | COCI 2013/2014 | Batch | 6 |
coingame | N/A | ⓘTags: Adhoc, Explicitly Excluded (from IOI) coingame | NTST 2015 | Batch | 6 |
decayedbridges | N/A | ⓘTags: Graph Theory decayedbridges | Dunjudge Archive | Batch | 6 |
badtree | N/A | ⓘTags: Binary Search, Data Structures badtree | RI-HCI December Course Selection 2019 (bensonlzl) | Batch | 6 |
garden_ioi05 | N/A | ⓘTags: Brute Force, Dynamic Programming Garden | IOI 2005 | Batch | 6 |
workload2 | N/A | ⓘTags: Square Root Decomposition Workload 2 | Dec Course 2021 Intermediate Contest 4 (Data Structures III) (errorgorn) | Batch | 6 |
newhome | N/A | ⓘTags: Divide and Conquer, Implementation Cancer New Home | APIO 2018 | Batch | 5 |
prefixsums2 | N/A | ⓘTags: Math Prefix Sums 2 | Educational Round 10 (Goodbye cstuart and kai824) (errorgorn) | Batch | 5 |
harbingers | N/A | ⓘTags: Data Structures, Dynamic Programming, Graph Theory, Trees harbingers | CEOI 2009 | Batch | 5 |
pokemonmaster | N/A | ⓘTags: Data Structures, Dynamic Programming, Graph Theory, Implementation Cancer, Square Root Decomposition, Trees I want to be the very best too! | NOI 2017 | Batch | 5 |
badnim3 | N/A | ⓘTags: Bitmask, Explicitly Excluded (from IOI), Math Bad Nim 3 (EE) | Educational Round 8 (Goodbye oolimry) (errorgorn) | Batch | 5 |
lampposts | N/A | ⓘTags: Binary Search lampposts | Dunjudge Archive | Interactive | 5 |
rating | N/A | ⓘTags: Adhoc, Math Rating Changes | Dec Trg 2019 (Elementary) | Batch | 5 |
compact | N/A | ⓘTags: Data Structures, Dynamic Programming compact | Dunjudge Archive | Batch | 5 |
tournament | N/A | ⓘTags: Graph Theory, Trees tournament | IOI 2012 | Interactive | 5 |
chunlian | N/A | ⓘTags: Data Structures chunlian | Dunjudge Archive | Batch | 5 |
thunderstorm | N/A | ⓘTags: Data Structures, Greedy Thunderstorm | Dec Trg 2019 (Elementary) | Batch | 5 |
wiring | N/A | ⓘTags: Adhoc, Greedy Fix Wiring | Polish Collegiate Programming Contest 2021 | Batch | 5 |
firecracker | N/A | ⓘTags: Data Structures, Greedy firecracker | CNY Contest 2019 | Batch | 5 |
factories | N/A | ⓘTags: Data Structures, Divide and Conquer, Explicitly Excluded (from IOI), Graph Theory, Trees factories | JOI 2014 Open | Interactive | 5 |
niangao | N/A | ⓘTags: Data Structures Nian Gao | 2020 CNY (errorgorn) | Batch | 5 |
mice | N/A | ⓘTags: Graph Theory mice | Dunjudge Archive | Batch | 5 |
alien9 | N/A | ⓘTags: Adhoc, Dynamic Programming, Math alien9 | IMO Shortlist 1996 | Batch | 5 |
atm | N/A | ⓘTags: Graph Theory The Great ATM Robbery | APIO 2009 | Batch | 5 |
grassplant | N/A | ⓘTags: Data Structures, Explicitly Excluded (from IOI), Graph Theory, Trees Grass Planting | Dunjudge Archive | Batch | 5 |
latex | N/A | ⓘTags: Data Structures, Dynamic Programming latex | RI Deccourse 2018 Selection Test | Batch | 5 |
fireworks | N/A | ⓘTags: Dynamic Programming, Graph Theory, Slope Trick, Trees Fireworks | APIO 2016 | Batch | 5 |
switches2 | N/A | ⓘTags: Dynamic Programming, Math switches2 | Educational Round 7 (errorgorn) | Batch | 5 |
fun | N/A | ⓘTags: Adhoc, Graph Theory, Information Theory, Trees Fun Tour | APIO 2020 | Interactive | 5 |
ponteng | N/A | ⓘTags: Math, Square Root Decomposition Ponteng | 2019 IOI Problem Setter Contest | Batch | 5 |
cp2booksales | N/A | ⓘTags: Line Sweep/Sliding Window cp2booksales | Dunjudge Archive | Batch | 5 |
sortedandsorted | N/A | ⓘTags: Data Structures, Dynamic Programming sortedandsorted | ARC 097 | Batch | 5 |
permutationswap | N/A | ⓘTags: Adhoc permutationswap | Valentine's Day Contest 2022 (maomao90) | Batch | 5 |
candies_ioi | N/A | ⓘTags: Data Structures Distributing Candies | IOI 2021 | Interactive | 5 |
christmaswall | N/A | ⓘTags: Explicitly Excluded (from IOI), Math Christmas Wall (EE) | Educational Round 2 (maomao90) | Batch | 5 |
sandwich | N/A | ⓘTags: Divide and Conquer, Implementation Cancer Sandwich | HCI-NUSH NOI Selection 2022 (errorgorn, oolimry, yanhao) | Batch | 5 |
blocks | N/A | ⓘTags: Information Theory, Math Blocks | UWCOI 2020 (socho, astoria, kimbj0709) | Interactive | 5 |
portals | N/A | ⓘTags: Data Structures, Graph Theory portals | USACO 2021 US Open, Gold | Batch | 4 |
collectingstamps3 | N/A | ⓘTags: Dynamic Programming collectingstamps3 | JOI 2020 Final Round | Batch | 4 |
flooding | N/A | ⓘTags: Graph Theory flooding | Dunjudge Archive | Batch | 4 |
cheaters | N/A | ⓘTags: Explicitly Excluded (from IOI), Math cheaters | Educational Round 3 (errorgorn) | Batch | 4 |
elephants | N/A | ⓘTags: Binary Search, Square Root Decomposition Elephants | IOI 2011 | Interactive | 4 |
birthday | N/A | ⓘTags: Explicitly Excluded (from IOI), Math birthday | RI Problem Setter Contest 2019 (syy) | Batch | 4 |
sale | N/A | ⓘTags: Data Structures, Greedy sale | Dunjudge Archive | Batch | 4 |
duathlon | N/A | ⓘTags: Graph Theory, Trees Duathlon | APIO 2018 | Batch | 4 |
monke | N/A | ⓘTags: Math Monke | Educational Round 8 (Goodbye oolimry) (errorgorn) | Batch | 4 |
housevisit | N/A | ⓘTags: Dynamic Programming, Graph Theory, Trees housevisit | CNY Contest 2019 (bensonlzl) | Batch | 4 |
climatechange | N/A | ⓘTags: Binary Search, Data Structures, Dynamic Programming climatechange | Dunjudge Archive | Batch | 4 |
chess | N/A | ⓘTags: Adhoc, Bitmask, Data Structures chess | NUSH ISC 2018 | Batch | 4 |
persistentlists | N/A | ⓘTags: Binary Search, Data Structures, Square Root Decomposition Persistent Lists | Educational Round 6 (oolimry) | Batch | 4 |
suffixarray | N/A | ⓘTags: Explicitly Excluded (from IOI), Math Oolimry and Suffix Array | Codeforces Round 723 (zaneyu) | Batch | 4 |
bunchlocks | N/A | ⓘTags: Graph Theory bunchlocks | Dunjudge Archive | Batch | 4 |
wallisstop | N/A | ⓘTags: Binary Search, Data Structures, Graph Theory Wall Is Stop | Dunjudge Archive (bensonlzl) | Batch | 4 |
messy | N/A | ⓘTags: Binary Search Unscrambling a Messy Bug | IOI 2016 | Interactive | 4 |
tents | N/A | ⓘTags: Dynamic Programming Tents | JOI 2017/2018 Spring Camp | Batch | 4 |
sillysort | N/A | ⓘTags: Math sillysort | info(1) cup 2019 (modified) (errorgorn) | Batch | 4 |
dungeons2 | N/A | ⓘTags: Binary Search, Data Structures dungeons2 | AGM 2021, Final Round, Day 2 | Batch | 4 |
queuestack | N/A | ⓘTags: Adhoc, Data Structures Queuestack | Educational Round 10 (Goodbye cstuart and kai824) (lida, oolimry, cstuart) | Batch | 4 |
badnim2 | N/A | ⓘTags: Explicitly Excluded (from IOI), Math Bad Nim 2 (EE) | Educational Round 8 (Goodbye oolimry) (errorgorn) | Batch | 4 |
joke | N/A | ⓘTags: Graph Theory Joke | Dec Trg 2019 (Elementary) | Batch | 4 |
shopping | N/A | ⓘTags: Dynamic Programming Shopping | Dunjudge Archive | Batch | 4 |
3dhistogram | N/A | ⓘTags: Data Structures, Divide and Conquer, Dynamic Programming 3D Histogram | COCI 2020 | Batch | 4 |
fencing2 | N/A | ⓘTags: Data Structures, Implementation Cancer fencing2 | RI-HCI December Course Selection 2020 (errorgorn) | Batch | 4 |
garaza | N/A | ⓘTags: Data Structures, Math garaza | COCI | Batch | 4 |
rabbitmeeting | N/A | ⓘTags: Adhoc, Greedy RabbitMeeting | December Course 2018 Advanced Final Contest | Batch | 4 |
workload_ex | N/A | ⓘTags: Explicitly Excluded (from IOI), Math workload_ex | Classic Problem in China (Probably) (errorgorn) | Batch | 4 |
rarsum | N/A | ⓘTags: Dynamic Programming rarsum | Raffles Cat Helping Contest 2013 | Batch | 4 |
pressstart | N/A | ⓘTags: Data Structures, Graph Theory Press Start! | HCI-RI 2020 May Contest (bensonlzl) | Batch | 4 |
synchronization | N/A | ⓘTags: Data Structures, Dynamic Programming, Graph Theory, Trees Synchronization | JOI Open Contest 2013 | Batch | 4 |
valley | N/A | ⓘTags: Divide and Conquer, Graph Theory, Trees Alpine valley | BOI 2019 Day 1 | Batch | 4 |
lppfnlcst2 | N/A | ⓘTags: Data Structures Lazy Propogation Persistant Fat Nodes Li Chao Segment Tree 2 | Classic Problem (errorgorn) | Batch | 4 |
voting | N/A | ⓘTags: Data Structures, Greedy Voting | Dunjudge Archive | Batch | 4 |
streets | N/A | ⓘTags: Data Structures, Graph Theory, Implementation Cancer, Trees One-Way Streets | CEOI 2017 | Batch | 4 |
squarerect | N/A | ⓘTags: Adhoc, Information Theory Square or Rectangle? | NOI 2019 Prelims | Interactive | 4 |
usefft1 | N/A | ⓘTags: Explicitly Excluded (from IOI), Math Use FFT 1 | Classic Problem | Batch | 4 |
trivialmaths2 | N/A | ⓘTags: Explicitly Excluded (from IOI), Math trivialmaths2 (EE) | Educational Round 7 (errorgorn) | Batch | 4 |
destroy | N/A | ⓘTags: Dynamic Programming, Graph Theory, Trees Destroy | RI-HCI NOI Selection Test 2019 | Batch | 4 |
productcounting | N/A | ⓘTags: Divide and Conquer, Square Root Decomposition Product Counting | Educational Round 5 (errorgorn) | Batch | 4 |
orchard2 | N/A | ⓘTags: Dynamic Programming orchard2 | RI NOI Selection Test 2015 | Batch | 4 |
rainbowroad | N/A | ⓘTags: Bitmask, Dynamic Programming, Graph Theory, Trees Rainbow Road | HCI-RI 2020 May Contest (bensonlzl) | Batch | 4 |
fibotree | N/A | ⓘTags: Data Structures, Explicitly Excluded (from IOI), Math fibotree | Bubble Cup 14 (modified) | Batch | 4 |
efficientdelivery | N/A | ⓘTags: Adhoc, Brute Force efficientdelivery | UWCOI 2021 | Batch | 4 |
yabbitmeetup | N/A | ⓘTags: Data Structures, Dynamic Programming, Graph Theory, Trees yabbitmeetup | HCI NOI Selection Retest 2020 (bensonlzl) | Batch | 4 |
corporate | N/A | ⓘTags: Data Structures, Divide and Conquer Corporate | IOI 2020 Practice Session | Batch | 4 |
quality | N/A | ⓘTags: Binary Search, Dynamic Programming Quality of Living | IOI 2010 | Interactive | 4 |
domine | N/A | ⓘTags: Bitmask, Dynamic Programming domine | COCI 2013/2014 | Batch | 4 |
funnynim | N/A | ⓘTags: Explicitly Excluded (from IOI), Math funnynim | IMO Shortlist 2015 | Batch | 4 |
relutree | N/A | ⓘTags: Data Structures relutree | Classic Problem (errorgorn) | Batch | 4 |
keys | N/A | ⓘTags: Graph Theory, Trees Keys | IOI 2021 | Interactive | 4 |
globalwarming_ex | N/A | ⓘTags: Data Structures, Graph Theory globalwarming_ex | Dunjudge Archive | Batch | 4 |
clockpalindrome | N/A | ⓘTags: Adhoc, Dynamic Programming clockpalindrome | December Course 2019 Advanced Final Contest | Batch | 4 |
chemistry | N/A | ⓘTags: Dynamic Programming, Joke chemistry | April Fools Contest 2020 | Batch | 3 |
boxhaskey | N/A | ⓘTags: Graph Theory Box Has Key | HCI-RI 2020 May Contest (bensonlzl) | Batch | 3 |
count1graphs | N/A | ⓘTags: Math Count 1 Graphs | Educational Round 4 (maomao90, errorgorn) | Batch | 3 |
youngmaids | N/A | ⓘTags: Data Structures youngmaids | Dunjudge Archive | Batch | 3 |
couples | N/A | ⓘTags: Dynamic Programming couples | December Course 2018 Advanced Final Contest | Batch | 3 |
changingcolours | N/A | ⓘTags: Data Structures, Dynamic Programming changingcolours | RI Problem Setter Contest 2019 (rs) | Batch | 3 |
doodles | N/A | ⓘTags: Graph Theory, Math doodles | December Course 2019 Advanced Final Contest (rs) | Batch | 3 |
supermarkets | N/A | ⓘTags: Data Structures, Implementation Cancer Supermarkets | IOI 2020 Practice Session | Batch | 3 |
marathon_usaco | N/A | ⓘTags: Data Structures Marathon | USACO 2014 Dec, Gold | Batch | 3 |
bridge_cerc | N/A | ⓘTags: Graph Theory, Square Root Decomposition Bridge | CERC 2018 | Batch | 3 |
multiple | N/A | ⓘTags: Graph Theory, Math multiple | Dunjudge Archive | Batch | 3 |
seats | N/A | ⓘTags: Data Structures Seats | IOI 2018 | Interactive | 3 |
ktupleflip | N/A | ⓘTags: Adhoc, Greedy K-tuple Flip | TROC 24 (errorgorn) | Batch | 3 |
bore | N/A | ⓘTags: Brute Force Boring | Dunjudge Archive | Batch | 3 |
plants | N/A | ⓘTags: Binary Search, Data Structures Comparing Plants | IOI 2020 | Interactive | 3 |
bananadance | N/A | ⓘTags: Math bananadance | Dunjudge Archive | Batch | 3 |
switches | N/A | ⓘTags: Explicitly Excluded (from IOI), Math switches | Educational Round 7 (myrcella, errorgorn) | Batch | 3 |
fabric | N/A | ⓘTags: Data Structures, Dynamic Programming fabric | NOI 2016 | Batch | 3 |
linearbasis | N/A | ⓘTags: Explicitly Excluded (from IOI), Math linearbasis | Hello 2022 (errorgorn) | Batch | 3 |
cardgame | N/A | ⓘTags: Data Structures, Dynamic Programming cardgame | Dunjudge Archive | Batch | 3 |
switches998244353 | N/A | ⓘTags: Explicitly Excluded (from IOI), Math switches998244353 (EE) | Educational Round 7 (errorgorn) | Batch | 3 |
addsubtract | N/A | ⓘTags: Dynamic Programming, Greedy addsubtract | Dunjudge Archive | Batch | 3 |
holeetree | N/A | ⓘTags: Explicitly Excluded (from IOI) \( H^{o^{L^{e^e_e}_{e^e_e}}_{L^{e^e_e}_{ e^e_e}}}_{o^{L^{e^e_e}_{ e^e_e}}_{L^{e^e_e}_{e^e_e}}} \) 🎄 | Hello 2022 (errorgorn) | Batch | 3 |
pawns | N/A | ⓘTags: Adhoc, Explicitly Excluded (from IOI), Math e4e5 Ke2? | TROC 24 (maomao90, errorgorn) | Batch | 3 |
convention | N/A | ⓘTags: Binary Search, Greedy convention | USACO 2018 December Silver | Batch | 3 |
orlando | N/A | ⓘTags: Bitmask, Data Structures, Dynamic Programming, Explicitly Excluded (from IOI), Graph Theory, Implementation Cancer, Trees orlando | RI Problem Setter Contest 2019 (zhuan, 0rang3) | Batch | 3 |
knapsack2 | N/A | ⓘTags: Dynamic Programming knapsack2 | David Pisinger (1995) | Batch | 3 |
hyperoperations | N/A | ⓘTags: Math hyperoperations | Dunjudge Archive | Batch | 3 |
robot2 | N/A | ⓘTags: Adhoc, Binary Search, Line Sweep/Sliding Window robot2 | Dunjudge Archive | Batch | 3 |
sudoku | N/A | ⓘTags: Constructive Algorithms, Greedy sudoku | NOI 2015 | Batch | 3 |
dateornot | N/A | ⓘTags: Binary Search, Information Theory Date Or Not? | Dunjudge Archive | Interactive | 3 |
fencing3 | N/A | ⓘTags: Data Structures, Square Root Decomposition fencing3 | Educational Round 3 (errorgorn, tqbfjotld) | Batch | 3 |
leastround | N/A | ⓘTags: Dynamic Programming leastround | Codeforces 2B | Batch | 3 |
mirrortree | N/A | ⓘTags: Graph Theory, Trees mirrortree | BOI 2011, Day 2 | Batch | 3 |
ratar | N/A | ⓘTags: Brute Force, Dynamic Programming ratar | COCI 2013/2014 | Batch | 3 |
newlottery | N/A | ⓘTags: Dynamic Programming New Lottery | Google Code Jam 2014 | Batch | 3 |
boomerangs | N/A | ⓘTags: Adhoc Bouncing Boomerangs | Codeforces Raif Round 1 (bensonlzl) | Batch | 3 |
toy | N/A | ⓘTags: Graph Theory, Trees toy | ROI 2014 | Batch | 3 |
pandasoldiers | N/A | ⓘTags: Adhoc, Data Structures Soldiers | Dunjudge Archive | Batch | 3 |
epicinteractive | N/A | ⓘTags: Adhoc, Information Theory, Math Epic Interactive | Educational Round 8 (Goodbye oolimry) (errorgorn, oolimry) | Interactive | 3 |
gravity | N/A | ⓘTags: Graph Theory gravity | USACO 2013 US Open, SIlver | Batch | 3 |
deda | N/A | ⓘTags: Binary Search, Data Structures deda | COCI 2017/2018 | Batch | 3 |
mushroomfarm | N/A | ⓘTags: Binary Search, Dynamic Programming Jianzhi’s Mushroom Farm | RI NOI Selection Test 2017 | Batch | 3 |
walk | N/A | ⓘTags: Graph Theory Sky Walking | IOI 2019 | Interactive | 3 |
stations | N/A | ⓘTags: Graph Theory, Information Theory, Trees Stations | IOI 2020 (Day 2) | Communication | 3 |
manhattancompass | N/A | ⓘTags: Binary Search, Graph Theory manhattancompass | AtCoder | Batch | 3 |
hipercijevi | N/A | ⓘTags: Graph Theory hipercijevi | COCI 2012/2013 | Batch | 3 |
closedpath | N/A | ⓘTags: Graph Theory, Trees closedpath | Dunjudge Archive | Batch | 3 |
foolpruf | N/A | ⓘTags: Data Structures, Graph Theory, Greedy Foolprüf Security | NERC 2019 | Batch | 3 |
timeleap | N/A | ⓘTags: Data Structures timeleap | JOI | Batch | 3 |
marathon | N/A | ⓘTags: Dynamic Programming, Graph Theory marathon | RI Problem Setter Contest 2019 (Ziwyy) | Batch | 3 |
jedan | N/A | ⓘTags: Dynamic Programming jedan | COCI 2012/2013 | Batch | 3 |
centroid | N/A | ⓘTags: Brute Force, Graph Theory Centroid | Dunjudge Archive | Batch | 3 |
gizmoguy | N/A | ⓘTags: Slope Trick Gizmo Guy | IOI 2020 Practice Session | Batch | 3 |
trekking | N/A | ⓘTags: Bitmask, Dynamic Programming, Graph Theory Jungle Trekking | HCI NOI Selection Test 2017 | Batch | 3 |
meetings | N/A | ⓘTags: Data Structures, Divide and Conquer Meetings | IOI 2018 | Interactive | 3 |
escalation | N/A | ⓘTags: Data Structures, Dynamic Programming, Graph Theory, Trees escalation | RI-HCI December Course Selection 2019 (bensonlzl) | Batch | 3 |
graphoverflow | N/A | ⓘTags: Graph Theory, Math graphoverflow | RI Deccourse 2018 Selection Test (jerryhanjt) | Batch | 3 |
graph | N/A | ⓘTags: Graph Theory, Greedy, Trees graph | Dunjudge Archive | Batch | 3 |
dahliahostels | N/A | ⓘTags: Dynamic Programming, Math dahliahostels | Valentines Contest 2021 (errorgorn) | Batch | 3 |
citymapping | N/A | ⓘTags: Information Theory, Trees CityMapping | NOI 2018 | Interactive | 3 |
bracketcount | N/A | ⓘTags: Dynamic Programming, Explicitly Excluded (from IOI), Implementation Cancer bracketcount | Valentines Contest 2021 (errorgorn) | Batch | 3 |
alice | N/A | ⓘTags: Graph Theory, Information Theory Alice | IMO Shortlist 2019 | Interactive | 3 |
friend | N/A | ⓘTags: Adhoc friend | IOI 2014 | Interactive | 3 |
mergecards | N/A | ⓘTags: Adhoc, Dynamic Programming Merge Cards | Google Kick Start 2020 Round G | Batch | 3 |
highway | N/A | ⓘTags: Binary Search, Information Theory Highway Tolls | IOI 2018 | Interactive | 3 |
rabbitradar | N/A | ⓘTags: Data Structures, Dynamic Programming rabbitradar | Dunjudge Archive (bensonlzl) | Batch | 2 |
rect | N/A | ⓘTags: Brute Force, Data Structures Rectangle | IOI 2019 (Day 1) | Interactive | 2 |
filibuster | N/A | ⓘTags: Data Structures Filibuster | IOI 2020 Practice Session | Batch | 2 |
killanton | N/A | ⓘTags: Brute Force, Greedy Kill Anton | Codeforces Round 723 (errorgorn) | Batch | 2 |
mushrooms | N/A | ⓘTags: Constructive Algorithms, Information Theory Counting Mushrooms | IOI 2020 (Day 2) | Interactive | 2 |
cross | N/A | ⓘTags: Dynamic Programming Cross | Dunjudge Archive | Batch | 2 |
4cuts | N/A | ⓘTags: Adhoc, Brute Force 4cuts | Dunjudge Archive | Batch | 2 |
powersupply | N/A | ⓘTags: Adhoc, Data Structures, Line Sweep/Sliding Window, Math Power Supply | Educational Round 5 (cstuart) | Batch | 2 |
neila | N/A | ⓘTags: Adhoc, Math neila | RMM 2013/5 | Batch | 2 |
trianglesum | N/A | ⓘTags: Brute Force, Dynamic Programming trianglesum | NOI 2010 Selection Test | Batch | 2 |
wombats | N/A | ⓘTags: Data Structures wombats | IOI 2013 | Interactive | 2 |
enumeratingbrackets | N/A | ⓘTags: Dynamic Programming Enumerating Brackets | Waterloo Programming Contest 2016-10-01 | Batch | 2 |
streetlamps_ex | N/A | ⓘTags: Data Structures, Divide and Conquer, Implementation Cancer Street Lamps!! | APIO 2019 but with more pain | Batch | 2 |
dinnerbox | N/A | ⓘTags: Dynamic Programming, Greedy Jianzhi’s Dinner Box | RI NOI Selection Test 2017 | Batch | 2 |
grazing | N/A | ⓘTags: Bitmask, Brute Force, Graph Theory grazing | USACO Bronze Jan 2012 | Batch | 2 |
election_joi | N/A | ⓘTags: Data Structures, Dynamic Programming, Graph Theory, Trees Election Campaign | JOI Open 2015 | Batch | 2 |
synergies | N/A | ⓘTags: Constructive Algorithms, Graph Theory Synergies | IOI 2020 Practice Session | Batch | 2 |
usefft4 | N/A | ⓘTags: Explicitly Excluded (from IOI), Math Use FFT 4 | Valentine's Day Contest 2022 (errorgorn) | Batch | 2 |
cowland | N/A | ⓘTags: Data Structures, Explicitly Excluded (from IOI), Graph Theory, Trees Cow Land | USACO 2019 February Contest, Gold | Batch | 2 |
styles | N/A | ⓘTags: Binary Search, Data Structures, Dynamic Programming Styles | IOI 2020 Practice Session | Batch | 2 |
taxes | N/A | ⓘTags: Data Structures, Dynamic Programming, Square Root Decomposition taxes | December Course 2018 Advanced Final Contest | Batch | 2 |
diesel | N/A | ⓘTags: Dynamic Programming, Graph Theory diesel | NOI 2013 | Batch | 2 |
ballsofbuma | N/A | ⓘTags: Adhoc Balls of Buma | Dunjudge Archive | Batch | 2 |
ninjashard | N/A | ⓘTags: Data Structures Ninjas (Hard) | TROC 24 (oolimry, errorgorn) | Batch | 2 |
stagegames_part1 | N/A | ⓘTags: Adhoc, Information Theory Estelle’s Stage Games (Subtasks 1 - 5) | RI-HCI NOI Selection Test 2018 | Interactive | 2 |
boxoffice | N/A | ⓘTags: Brute Force, Data Structures, Implementation Cancer Box Office | Dunjudge Archive | Batch | 2 |
sumo | N/A | ⓘTags: Binary Search, Graph Theory sumo | COCI 2013/2014 | Batch | 2 |
banks | N/A | ⓘTags: Graph Theory Banks | IOI 2020 Practice Session | Batch | 2 |
notebook | N/A | ⓘTags: Graph Theory notebook | Dunjudge Archive | Batch | 2 |
presents | N/A | ⓘTags: Explicitly Excluded (from IOI), Math presents (EE) | Valentines Contest 2021 (maomao90) | Batch | 2 |
UCFJ | N/A | ⓘTags: Data Structures UCFJ | USACO 2021 US Open, Platinum | Batch | 2 |
killanton_ex | N/A | ⓘTags: Bitmask, Dynamic Programming killanton_ex | Valentine's Day Contest 2022 (errorgorn) | Batch | 2 |
math | N/A | ⓘTags: Brute Force, Math Primes Up | April Fools Contest 2020 | Batch | 2 |
figures | N/A | ⓘTags: Binary Search, Dynamic Programming Figures | IOI 2020 Practice Session | Batch | 2 |
rabbitgifts | N/A | ⓘTags: Data Structures, Math rabbitgifts | December Course 2018 Advanced Final Contest | Batch | 2 |
mincross_usaco | N/A | ⓘTags: Data Structures mincross_usaco | USACO 2017 Feb, Platinum | Batch | 2 |
cardgame2 | N/A | ⓘTags: Dynamic Programming cardgame2 | Dunjudge Archive | Batch | 2 |
colour | N/A | ⓘTags: Data Structures colour | Dunjudge Archive | Batch | 2 |
shoes | N/A | ⓘTags: Data Structures, Greedy Arranging Shoes | IOI 2019 (Day 1) | Interactive | 2 |
papplesort | N/A | ⓘTags: Data Structures papplesort | Dunjudge Archive | Batch | 2 |
split | N/A | ⓘTags: Constructive Algorithms, Graph Theory, Trees Split the Attractions | IOI 2019 (Day 1) | Interactive | 2 |
snakecode | N/A | ⓘTags: Dynamic Programming snakecode | Dunjudge Archive | Interactive | 2 |
ruler | N/A | ⓘTags: Brute Force, Data Structures, Implementation Cancer Ruler Of The Zoo | Educational Round 8 (Goodbye oolimry) (oolimry) | Batch | 2 |
trackingtraining | N/A | ⓘTags: Graph Theory, Math Tracking Training | IOI 2020 Practice Session | Batch | 2 |
sequence | N/A | ⓘTags: Adhoc, Greedy sequence | AtCoder | Batch | 2 |
seabreakpath | N/A | ⓘTags: Data Structures Seabreak Path | SGP Sparring 2021 (lovemathboy) | Batch | 2 |
girlfriends | N/A | ⓘTags: Explicitly Excluded (from IOI), Math girlfriends (EE) | CP Singles Day Contest 2020 (errorgorn) | Batch | 2 |
rainbow | N/A | ⓘTags: Data Structures, Graph Theory, Math Land of the Rainbow Gold | APIO 2017 | Interactive | 2 |
secret_mco | N/A | ⓘTags: Adhoc Secret | MCO 2015 | Batch | 2 |
infinitezoo | N/A | ⓘTags: Bitmask, Graph Theory, Greedy, Math Zookeeper and The Infinite Zoo | Codeforces Global Round 13 (errorgorn) | Batch | 2 |
bananaland | N/A | ⓘTags: Dynamic Programming bananaland | NUSH ISC 2018 | Batch | 2 |
cakeatstake | N/A | ⓘTags: Data Structures, Implementation Cancer Cake at Stake | IOI 2020 Practice Session | Batch | 2 |
triumvirate | N/A | ⓘTags: Dynamic Programming Triumvirate | IOI 2020 Practice Session | Batch | 2 |
ispit | N/A | ⓘTags: Adhoc ispit | COCI 2018/2019 | Batch | 2 |
devil | N/A | ⓘTags: Constructive Algorithms, Graph Theory The Devil's Algorithm | Hello 2022 (errorgorn) | Batch | 2 |
weddingcity | N/A | ⓘTags: Constructive Algorithms, Graph Theory weddingcity | IOI Sparring 2018 SGP | Batch | 2 |
fiboregisters | N/A | ⓘTags: Adhoc, Constructive Algorithms, Math IOI Registers: but epic | TROC 24 (errorgorn) | Batch | 2 |
boarding | N/A | ⓘTags: Graph Theory boarding | NUSH ISC 2018 | Batch | 2 |
notimetodry | N/A | ⓘTags: Data Structures, Square Root Decomposition No Time to Dry | USACO 2021 February Contest, Platinum | Batch | 2 |
repairs | N/A | ⓘTags: Data Structures, Explicitly Excluded (from IOI), Graph Theory, Trees repairs | Dunjudge Archive | Batch | 2 |
ninjaseasy | N/A | ⓘTags: Data Structures Ninjas (Easy) | TROC 24 (oolimry) | Batch | 2 |
forensic | N/A | ⓘTags: Brute Force, Graph Theory forensic | NOI 2012 | Batch | 2 |
wearenumberone | N/A | ⓘTags: Graph Theory We Are Number One | IOI 2020 Practice Session | Batch | 2 |
escapesadland | N/A | ⓘTags: Binary Search, Graph Theory Escape Sadland | Dunjudge Archive | Batch | 2 |
stagegames_part2 | N/A | ⓘTags: Adhoc, Information Theory Estelle’s Stage Games (Subtasks 6 - 10) | RI-HCI NOI Selection Test 2018 | Interactive | 2 |
cantor | N/A | ⓘTags: Binary Search, Information Theory cantor | TROC 24 (errorgorn) | Interactive | 2 |
clipboard | N/A | ⓘTags: Adhoc, Data Structures Jianzhi’s Clipboard Sorting | RI NOI Selection Test 2017 | Batch | 2 |
lottery | N/A | ⓘTags: Adhoc Lottery | CEOI 2018 | Batch | 2 |
vision | N/A | ⓘTags: Adhoc, Constructive Algorithms, Information Theory Vision Program | IOI 2019 | Interactive | 2 |
construction | N/A | ⓘTags: Graph Theory, Trees Construction of Highway | JOI 2017/2018 Spring Camp | Batch | 2 |
mrbeancurd | N/A | ⓘTags: Dynamic Programming mrbeancurd | HCI Be A Problem Setter (BAPS) Contest 2017 | Batch | 2 |
subwaytrip | N/A | ⓘTags: Graph Theory subwaytrip | Dunjudge Archive | Batch | 2 |
nutritionist | N/A | ⓘTags: Data Structures nutritionist | Dunjudge Archive | Batch | 2 |
shuffle | N/A | ⓘTags: Constructive Algorithms, Graph Theory, Implementation Cancer shuffle | NOI 2019 | Interactive | 2 |
goneviral | N/A | ⓘTags: Binary Search, Graph Theory Gone Viral | IOI 2020 Practice Session | Batch | 2 |
cantor_ex | N/A | ⓘTags: Binary Search, Information Theory cantor_ex | Valentine's Day Contest 2022 (errorgorn) | Interactive | 2 |
parks | N/A | ⓘTags: Adhoc, Constructive Algorithms, Graph Theory Fountain Parks | IOI 2021 | Interactive | 2 |
camels | N/A | ⓘTags: Data Structures Guessing Camels | NWERC 2015 | Batch | 2 |
morepaths | N/A | ⓘTags: Dynamic Programming morepaths | Dunjudge Archive | Batch | 2 |
ples | N/A | ⓘTags: Greedy ples | COCI 2011/2012 | Batch | 2 |
powerpoints | N/A | ⓘTags: Constructive Algorithms, Implementation Cancer Power Points | IOI 2020 Practice Session | Batch | 2 |
firing | N/A | ⓘTags: Data Structures, Implementation Cancer Firing | IOI 2020 Practice Session | Batch | 2 |
dungeons | N/A | ⓘTags: Graph Theory Dungeons Game | IOI 2021 | Interactive | 1 |
kronican | N/A | ⓘTags: Bitmask, Dynamic Programming kronican | COCI 2016/2017 | Batch | 1 |
rarkids | N/A | ⓘTags: Constructive Algorithms, Math rarkids | IOI Sparring 2018 SGP | Interactive | 1 |
hexagon | N/A | ⓘTags: Graph Theory, Implementation Cancer, Math Hexagonal Territory | APIO 2021 | Interactive | 1 |
harvest | N/A | ⓘTags: Data Structures, Implementation Cancer Harvest | JOI 2019/2020 | Batch | 1 |
registers | N/A | ⓘTags: Bitmask, Constructive Algorithms Bit Shift Registers | IOI 2021 | Interactive | 1 |
builderswand | N/A | ⓘTags: Dynamic Programming Builder’s Wand | HCI NOI Selection Test 2017 | Batch | 1 |
trianglecraft | N/A | ⓘTags: Math Trianglecraft | HCI NOI Selection Test 2017 | Batch | 1 |
superfanclub | N/A | ⓘTags: Graph Theory, Trees Estelle’s Super Fan Club | RI-HCI NOI Selection Test 2018 | Interactive | 1 |
hanabi | N/A | ⓘTags: Binary Search, Data Structures hanabi | IOI Sparring 2018 SGP | Batch | 1 |
penghulu | N/A | ⓘTags: Dynamic Programming, Graph Theory, Trees Penghulu | MCO 2016 | Batch | 1 |
lost | N/A | ⓘTags: Bitmask, Information Theory Jianzhi’s Lost | RI NOI Selection Test 2017 | Interactive | 1 |
usefft2 | N/A | ⓘTags: Math Use FFT 2 | Valentine's Day Contest 2022 (errorgorn) | Batch | 1 |
countedges | N/A | ⓘTags: Dynamic Programming, Graph Theory, Math Counting Edges | USACO 2021 February Contest, Platinum | Batch | 1 |
chefmala | N/A | ⓘTags: Data Structures chefmala | CodeChef February Lunchtime 2022 (errorgorn) | Batch | 1 |
mooshroomfarm | N/A | ⓘTags: Data Structures, Implementation Cancer Mooshroom Farm | HCI NOI Selection Test 2017 | Batch | 1 |
redstonelamps | N/A | ⓘTags: Explicitly Excluded (from IOI), Implementation Cancer, Math Redstone Lamps | HCI NOI Selection Test 2017 | Batch | 1 |
mathtest | N/A | ⓘTags: Implementation Cancer, Math, Syntax mathtest | Dunjudge Archive | Batch | 1 |
shortest | N/A | ⓘTags: Explicitly Excluded (from IOI), Math shortest | Dunjudge Archive | Batch | 1 |
consistency | N/A | ⓘTags: Data Structures, Implementation Cancer Consistency | RI-HCI NOI Selection Test 2019 (bensonlzl) | Batch | 1 |
virus | N/A | ⓘTags: Adhoc, Graph Theory, Line Sweep/Sliding Window virus | JOISC 2017, Day 1 | Batch | 1 |
forkintheroad | N/A | ⓘTags: Dynamic Programming, Graph Theory, Math forkintheroad | AtCoder | Batch | 1 |
kronecker | N/A | ⓘTags: Math kronecker | Valentine's Day Contest 2022 (errorgorn) | Batch | 1 |
alien10 | N/A | ⓘTags: Explicitly Excluded (from IOI), Math alien10 | uwu (errorgorn) | Batch | 1 |
paleta | N/A | ⓘTags: Dynamic Programming, Graph Theory, Math paleta | COCI 2013/2014 | Batch | 1 |
spiraldance | N/A | ⓘTags: Adhoc, Math Estelle’s Spiral Dance | RI-HCI NOI Selection Test 2018 | Batch | 1 |
pond | N/A | ⓘTags: Data Structures, Dynamic Programming, Implementation Cancer pond | NOI 2021 Finals | Batch | 1 |
switchandflip | N/A | ⓘTags: Constructive Algorithms, Graph Theory, Math Switch and Flip | Codeforces Global Round 13 (errorgorn, oolimry) | Batch | 1 |
cattown | N/A | ⓘTags: Graph Theory Cat Town | RI/RJC NOI Selection Test 2016 | Batch | 1 |
tomskitchen | N/A | ⓘTags: Dynamic Programming Tom’s Kitchen | BOI 2019 Day 2 | Batch | 1 |
rookable | N/A | ⓘTags: Graph Theory Rookable | NUSH NOI Selection Test 2018 | Batch | 1 |
friendcross | N/A | ⓘTags: Data Structures friendcross | USACO 2017 Feb Plat | Batch | 1 |
cellulardata | N/A | ⓘTags: Bitmask, Dynamic Programming, Explicitly Excluded (from IOI), Implementation Cancer, Math Cellular Data | IOI 2020 Practice Session | Batch | 1 |
springtrap | N/A | ⓘTags: Data Structures springtrap | Educational Round 1 (bensonlzl) | Batch | 1 |
infiniteseq | N/A | ⓘTags: Dynamic Programming infiniteseq | AtCoder Regular Contest 071 | Batch | 1 |
reflection | N/A | ⓘTags: Constructive Algorithms, Implementation Cancer, Math reflection | RI-HCI NOI Selection Test 2020 (eutroph) | Batch | 1 |
gathering | N/A | ⓘTags: Graph Theory, Greedy gathering | USACO 2018 December Platinum | Batch | 1 |
network2 | N/A | ⓘTags: Data Structures, Explicitly Excluded (from IOI), Graph Theory, Trees network | Dunjudge Archive | Batch | 1 |
minedges | N/A | ⓘTags: Graph Theory Minimizing Edges | USACO 2021 February Contest, Platinum | Batch | 1 |
alphabrackets | N/A | ⓘTags: Data Structures, Dynamic Programming alphabrackets | Dec Course Final Contest 2017 | Batch | 1 |
trespasser | N/A | ⓘTags: Bitmask, Implementation Cancer, Information Theory ADVANCED Trespasser | 2019 IOI Problem Setter Contest (bensonlzl) | Interactive | 1 |
fruits_noi | N/A | ⓘTags: Data Structures, Dynamic Programming Fruits | NOI 2022 Finals (bensonlzl) | Batch | 1 |
wakeup | N/A | ⓘTags: Binary Search, Data Structures Wake Up | IOI 2020 Practice Session | Batch | 1 |
usefft3 | N/A | ⓘTags: Explicitly Excluded (from IOI), Math Use FFT 3 | Valentine's Day Contest 2022 (errorgorn) | Batch | 1 |
idigit | N/A | ⓘTags: Bitmask, Math I Dig It! | IOI 2020 Practice Session | Batch | 1 |
mountain | N/A | ⓘTags: Data Structures Mountain | IOI 2005 | Batch | 1 |
binaryseq | N/A | ⓘTags: Math BinarySeq | Dunjudge Archive (bensonlzl) | Batch | 1 |
spotlights | N/A | ⓘTags: Adhoc Estelle’s Concert Spotlights | RI-HCI NOI Selection Test 2018 | Batch | 1 |
crab | N/A | ⓘTags: Bitmask, Dynamic Programming, Implementation Cancer Crab | NUSH NOI Selection Test 2018 | Batch | 1 |
maxmex | N/A | ⓘTags: Data Structures, Graph Theory, Trees Max Mex | Dunjudge Archive | Batch | 1 |
wheelofmisfortune | N/A | ⓘTags: Implementation Cancer Wheel of Misfortune | IOI 2020 Practice Session | Batch | 1 |
visiting | N/A | ⓘTags: Graph Theory, Trees visiting | Dunjudge Archive | Batch | 1 |
obelisk | N/A | ⓘTags: Graph Theory obelisk | NOI 2014 | Batch | 1 |
minimax | N/A | ⓘTags: Graph Theory, Trees minimax | Hello 2020 (errorgorn) | Batch | 1 |
inversionsum | N/A | ⓘTags: Dynamic Programming, Math inversionsum | Dunjudge Archive | Batch | 1 |
cats | N/A | ⓘTags: Adhoc cats | NOI 2014 | Batch | 1 |