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Name Mr Bump
School RI
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Country Singapore
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01knapsack 0405 1402 1503
1609 1821 3nplus1 3nplus1II
4cuts 4russians 4sum 727
7up GSS NYSSW NYSSW_easy
NYSport NYTrainers OrXor SameMapInTheRpgWorld
Unbalanced abbb abc_apio23 addictiontoworry
addition addition2 addition3 addk
addone adjacentswaps adjlist adjmatrix
aircon airplane alice alien9
alienalien amicablecats ancestor ants
anutforajaroftuna aoi_fft aoi_game aoi_umbrella
appeal applebaskets applefarm appletree
aratherinterestingtube area area2 area_noi
armpit arrayfind arraypartition arrayproblem
assembly assignpaths assistance atleasttripledate
atm atomsplit attractions aura
bacteria badchef badcontest badknapsack
badnim badpotato badtone33 ballgame
ballot ballsofbuma bananadance bananafarm
bananafever bananasmoothie bank basement
baseplans baseplans_ex basketball basketball_cpic
beacon beareatrabbit beautifulbrackets belittle
berlandtaxi bestplace bftrouble bigbinarytree
bigrace bigredarrow binarycoins binaryroads
binarysearch binaryspells bingo binomial
bitaro blanko bobek bombardirocrocodilo
bombing bombing2 bookshelf boring
bosses bosubaiko bottle boundedpermutation
boundlessboxes boxes_hkicpc boxhaskey boxinbox
boxispull bracketex brackets bracketscore
bracketsuperseq bracketsyndrome breakfast brick
bridge_apio15 bronzemedal bsta bucketstacking
buffet build buildings bunnyscore
burgers buycoke buycomputer buygifts
cake cakerun calc camels
candies candies2 candies3 candies_joi
candles candyboxes candymountain_ex candyshop
cantor cappuccinoassassino car card
cards cardtrick carpark carrots
cashmoney catalansum catchingcheaters catfight
catgameshow catleap catlunch catnames
catproblemsetter catstaircase catteams cave
ccs celldivision change charges
cheaters cheerleaders chessislands chickensoup
childsetter2 childsetter4 childsetter5 chimera
chinese chocolate choochoo choose2eat1
choosingcandies christmasfeast christmasfiboseq christmastree
christmasturkeyfarm christmaswall christmaxtrees cht
chunlian cinema clipboard clique
clocktower closedpath closedrooms cny
coinbag coincombinations coingame coinjourney
coke cokemoresugar collectmushrooms collectmushrooms2
collectmushrooms3 collectmushrooms4 collectmushrooms5 collectmushrooms6
colorgraph colour colouredballs combo
combostacking commando commonsubstring compact
competition conlang construct container
contestcalc convention conversations conversations_easy
convexhull cookieclickeralpha coolinteractive coprimecodependence
countalp countingagain cowland crypto
cuberoot cudak cups curtains
cycling dayum deathray decayedbridges
deccourse2025 decrypt deda defense101
deforestation deletingnumbers deliveroo democracy
deque descsort devour diamond
dice differencearray digits dijkstra
dinnerbox dinowalk discharging discord
div3 divideby2 divisibility division
divsum dna_ioi do_you_like_me dogmonkey
doll_noi dotjoin doubleflip doubletrip
doubletrouble downbad dquery dragonfly
drama dreaming drones duathlon
duckbuttons duckduckgo duckeatduck duckhunt
duckhunt12 duckhunt13 duckhunt14 duckhunt15
duckhunt16 duckhunt18 duckhunt19 duckhunt22
duckhunt24 duckhunt27 duckhunt32 duckhunt36
duckhunt4 duckhunt42 duckhunt5 duckhunt67
ducknuggetconvention ducktransport duckwalk duckwander
duckwar dyingpolynomial dynamicdag eatcake
eating eatinghealthy eatingparallelograms eeducation
eelimination eeniemeenie eescapism eevacuation
eexploration eight el_classico election
employee entropy entropy2 equals
erp eta evans_peculiar_hobby evenorodd
evenorodd_ex exam examinations excombo
exhibition exoticplants explosion exponentiate
exponentiate_easy exponentiate_ex f7 factorial
factorial_easy factorialfrenzy factories factorymachines
feast feedtheduck feedthewallabies fencing
fenwicktree fenwicktree_easy ferries fibo
fibo_easy findinggrass_ex findingpavement findmultiple
fireandbeary firecracker firefighting firelord
firstabc fitnesscorner fizzbuzz flamethrower
flamethrower_ex flappyrabbit flights flipthat
floors flowering flybot flyingsquirrel
foodchain football foreveralone fortunetelling
fourbuckets fractional_knapsack fractionalmultiset fractions
fraud frog3 frogs fruits
fruitsequences fuel fuji funnyballs
funnynim garden garden_ioi05 gcd
gecko general generosity gentlepairs
gerrymandering gfriendmania gift girlfriend
globalwarming globalwarming_ex glottalstops gohcart
goinghome_agc goodbye goodchef goodgame
goodprogrammer goodseq goofyrooks goombatower
gota gotoschool gotoschool_ex gotosleep
gotoubun graph graphcraft grassplant
greenbeans greeting grid gridgame
growingtrees guanine guards guards_ex
guessproblem guessproblem4 guessqueue gugdance
gwynethandtree gymbadges hacking hackthectf
hallucinations hamster1 hanabi happyarrays
harddisk hashcollision hdb heatwv
hedgehogcrimes_easy hello hellokitty helloworld
helloworld2 hipercijevi history hld
hld_easy hld_easy_2 hole homeworkextension
hoofpaperscissor horses housing hungrycats
hungryrabbits1 hungryrabbits2 hunter i_am_steve
identifyinggirlfriends idetestevennumbers ihate1111 illuminate
index indivisibility inheritance installingapps
integralmania interestring inversemax inversions
ippt iqtest iqtest2 iqtest3
iroha isitpriming jamestreet jams
jewels joke jokers journey3
jumping2 jumpontree justright kfc
knapsack knightmoves kthsubstring ktupleflip
kusac labels labs ladybugs
lambsrespite laptop lasers lazy_robot
lazycat lboard lcm lcs
leave leenbeetree leftout leftright
lemmas lemonade lemonadestand lengthsort
letters letterstamper letterstamper_ex levelingup
levenshtein lfs lightningrod lightsflip
lineup lineup2 lis lis_easy
littlejohnny1 littlejohnny2 littlejohnny3 ljll
ljubomora llis lllontree localexpress
logs lol lonelybeavers lopov
losingsleep lostarray lostones lowelements
lps lratio lualectures luarulers
luckynumbers2 lunchbox lunchcombo lunchtime
lvm magiccarps magicstring magicwand
maintainsum makingparallelograms malcolm mamamintaplusa
management mandarins manycolours manyjobs
markinghouses mate math mathexam
mathtest matrixrotation maxavg maximum
maximummonogonosity medianheap medianstring meltylandnightmare
merchant_o mercurypoisoning mergevectors milkweed
mindeque minimetro minimise minimum
mining minstack mirrors missingnumber
modsum modules modulochain moka
molecules moneychanger monke monopoly
monsters monsters2 moosic more_lca
more_lca2 motest motivation mountainrange
mountains movingbasement movingboxes movingkids
mrbeancurd mrt mrt2 mugger
multipaths multiple multipleswith8 mushroomfarm
naan naptime neckties nemo
network nevergiveup newjeans nextprime
nicenumber nihonese nis nombor
nonboringsequences noodlestore nou nprime
ntuc numberfun numbergame numbers
numericalstrings ny_mathexam ny_unwind nycheer
nycoordinates nylunchtime nystudy obstacles
obstacletree oddoneout omnomnom omnomnom2
ontheedge openingshop openingshop0 optimalsubseq
optmilk oranges2 orchard orchard2
oridance orz osumnjiceni outing
packaging packingducks packingpests padoru
paint pairs pairsums palindromicfizzbuzz
pancake pandacity pandaeyes panicbutton
papaya papplesort parade parade_nyoi
parallelogramfest parallelogramisation parallelogramisation2 partitiongame
party party_noi pascal password
pavement payraise peakfinding peddler
peepeepoopoo penguinfood penguingathering penguinislands
penguinmountain perfectprimes performance personalspace
photo photo_nyoi photofinish picnic
pigeonhole pigeonnests pigeons pillars
pilot ping pipes pizzeria
plantingpotatoes2 platonic platonic10 platonic11
platonic12 platonic16 platonic2 platonic22
platonic27 platonic3 platonic4 platonic5
platonic6 platonic7 platonic8 platonic9
playlist playlist2 poi pokeadd
pokenumbers poklon police postcard
potatoqueue potatosalad potatotree potionseasy
potionshard power powervillage prefixsums
prime primeage primefactorization primepie
primesort priorityqueue problematicjourney problemsetter
procrastination progression promotion psle
purplecandy pushups puttingstrings pythonindentation
pythonlist qualityinspections quantumcp queuecutting
quillvsowl rabbitbars rabbiteatrabbit rabbitjoke
rabbitmeeting rabbitmilk rabbitpainting rabbittolls
race railway rainbowrabbit rangedeleting
rangerangequery rank raptorinc rarsum
rating razlika rblock rbpoints
reachability reading reciprocals rectangleoutline
redblacktree relaymarathon removalcosts removeelements
reopening repairs replacedigits republiccity
restaurant reverse reverseandmin rhythmscore
rightangtri rmaxq roadconstruction roadsideadverts
roadtrip robotbombs robotonring1 rollercoaster
rolling rootedlca roots rop
rotarylock round_up_division routers routine
rubies runway sadtrainer sadtrainer2
safety sailor sale samelength
sana sandcity sandd sawmills
scalars scanner schedule scicom
sealevel seats2 secret segmenttree
segmenttree2 segmenttreebeats selectingintervals selfdefence
selfpermutation shamelessad shamelessad2 shamelessad3
shamelessad4 sherlockinversions shiritori shops
shorten shortest shuffling sightseeing
sightseeing2 simcity simp simplebridges
simpletask singlefile singleflip sixseven
skillmoves skips skyline slimes
smallprimes smallprimes_ex smurf smurfberries
smurfpaths snack snacks snail
snake snakenladder snakesnack2 snapknack
sniper snowball snowcow socks
solonim sonictheparallelogram sonya sort
sortbooks sos souvenirs spaceinvaders
sparsetable speakers special specialgirlfriends
spellofweakness spiderweb split2 splithunny
spreadsheet spy square_ioi squidzofrenzic
ssoca stability stackweights staircase
stamps stepgame sterilizing stickytape
stones stoning stoningame stonk
stories strikes subgraphs subknapsack
subsetmex sum sumalllis sumint
summarising2020 summarising2023 summationfrenzy summit
sumo sumofdigits sumstack sumsumdigit
superduper supermarket supperbox supplies
swapsort swayingflowers swimming switches
swords taskmanaging taxcollection telephone
thedarknight tickethandling timeexam toblerone
toll topical tourism tourist
tourist_noi towerdefense towers train
train_ex traineeline trainorbus trains
tralalerolarila transform trapezes travel
treasures treecutting treepruning treepruning2
triangles trianglesum triusis trivialexam
trivialexam_ex_ex trollingbribritt troubles truck
twicetwice twoarrays twochoices twomeals
typicalstairs typo typoswap ultimateifelse
uniquenumbers uniquenumbers_easy uniquepath universe
unluckyfloors unmerge usefft1 usefft5
vainish valley variety verticallychallenged
veryeasymath veryeasyproblem village volcanic
votingcities vouchers wabbit wabbitosu
wabot walking wall wallabyhop
warp warp2 watching waterbomb
waterbottles waterbottles2 waterbottles3 weddingcoins
whackamole whiteboardgame whoatethefries wires
wiring woodcutter workload workload_ex
workoutplan wormholes wronganswer wrongreverse
wv xmas xorb xuehuapiaopiao
yaleuniversity yayornay yogurt youngmaids
yunah zanesgift zanesletters zanespresents
zooqueue