user123's profile

Name Gu Simiao
School Raffles Institution
Role admin
Country Singapore
View Submissions
Solved Problems
01knapsack 0405 1609 1821
3nplus1 3nplus1II 4russians 4sum
727 7up GSS OrXor
abbb abc_apio23 addition addition2
addition3 addone adjacentswaps adjlist
adjmatrix airplane alienalien amicablecats
ancestor applefarm appletree area
area2 area_noi arrayfind arrayproblem
assembly atm bacteria badpotato
ballot bananasmoothie bank basement
baseplans basketball beareatrabbit belittle
bestplace bftrouble binarycoins binaryroads
bingo binomial boardvision bobek
bombing bombing2 boundlessboxes boxhaskey
boxispull bracketex bracketsyndrome breakfast
brick buffet burgers buycoke
buycomputer buygifts buyingcandy candies
candles candyboxes candymountain_ex car
card carrots catfight catlunch
cave ccs celldivision charges
cheerleaders chessislands chickensoup chimera
chinese choochoo choose2eat1 christmasfeast
cht clique clocktower cny
coin coinbag coincombinations coinjourney
cokelesssugar collaboration collectmushrooms collectmushrooms2
collectmushrooms3 collectmushrooms6 colourfulpaths combo
commando commonsubstring competition conductslip
conlang contestcalc conversations_easy convexhull
countalp country cowland crypto
cuberoot cups cyberland_apio23 dango
deathray deccourse2025 deforestation democracy
deque descsort devour diamond
digits digits3 dijkstra dinowalk
discharging divideby2 divisibility dna_ioi
do_you_like_me dogmonkey doll_noi doubleflip
dquery drones duckbuttons duckeatduck
duckhunt8 ducks duckwander duckwar
dyingpolynomial dynamicdag eating eeducation
eelimination eeniemeenie eescapism eevacuation
eight employee entropy enwisen
erp eta evenorodd exam
exam2 explosion exponentiate exponentiate_ex
f7 factorial_easy famishedcats feast
feedtheduck fenwicktree fenwicktree_easy ferriswheel
fibo fibo_easy fireandbeary firefighting
firelord firstabc fizzbuzz flamethrower
flamethrower_ex flappyrabbit flip flipcards
floors flybot foodchain foreveralone
foxfamilies fractions fraud friendlyrooks
frogs fuel fuelstation funfair
funnynim gather gcd gecko
general generosity gerrymandering gfriendmania
gfriendtree ghostrule gift gizmoguy
globalwarming goodbye goodchef goodmorning
goodseq goombatower gotoschool gotoschool_ex
gotosleep gotoubun grassplant greenbeans
greeting grid guanine guessqueue
gwynethandtree gymbadges hacked hacking
hamster1 harddisk hashcollision hdb
heatwv hedgehogcrimes_easy hello helloworld
helloworld2 historical history hogdog
hole homeworkextension hoofpaperscissor housevisit
housing hungryrabbits1 ihate1111 illuminate
index indivisibility integer invasion
inversions ippt iqtest istj
jamestreet jams joke jumpontree
justright kfc knapsack knightmoves
labels ladybugs lasers lasers3
lboard lcm lcs leftright
lemmas lengthsort letters levelingup
levenshtein lfs lightningrod lineup
lineup2 lis lis_easy ljubomora
localexpress logs lol lostarray
lowelements lps lualectures luarulers
lunchbox lunchcombo lvm magicboard
magiccarps magicspell magicstring magicwand
management mandarins matsuri maximum
maximummonogonosity maximumtriangle medianheap medianstring
meltylandnightmare milkweed minimum minstack
missingnumber modulochain moneychanger monsters
monsters2 more_lca motivation mountain
mountainbridges mountains mrbeast mrt
mrt2 mulgogi neckties nemo
network nevergiveup nextprime nicenumber
nihonese nile nis noodlestore
nou nprime numberfun numbergame
numericalstrings ny_mathexam nycheer nylunchtime
omnomnom omnomnom2 ontheedge oranges2
oridance orz ovenmasters packingducks
paint pairs pairsums palindromicfizzbuzz
pancake pandacity pandaeyes pandanumbers
papaya parallelogramisation park party
party_noi pascal password payraise
peakfinding peepeepoopoo penguinmountain perfectprimes
performance perm2 photo pigeonhole
pigeonnests pigeons pilot ping
plagia plantingpotatoes poi poklon
ponteng potatosalad potatotree potionseasy
potionshard pplow prefixsums prime
primefactorization primepie priorityqueue problematicjourney
progression progressionspells promotion psle
purplecandy pushups pythonindentation qualitytime
railway rainbowroad rainbowroad_ex rank
rarsum razlika rblock reachability
reading reciprocals redblacktree replacedigits
restaurant reverse reverseandmin riggedroads
rightangtri rmaxq roadsideadverts robotbombs
rootedlca rotarylock round_up_division routers
routine runway sana sandd
scalars scanner scicom seagame
sealevel segmenttree segmenttree2 segmenttreebeats
shamelessad sherlockinversions shoes shoop
shortest shuttlerun sightseeing simcity
simp simplebridges simplemath2 simpletask
skiing skillmoves skyline slimes
smallprimes smurf smurfpaths snack
snakenladder snakesnack snowball solonim
sonya sort sortingtrainers sos
sparsetable speakers spellofweakness splithunny
splittingpower squidzofrenzic staircase stamps
stepgame stonk strikes subgraphs
subknapsack subtaskstitching sumint summit
sumofdigits sunshine supermarket supplies
swapsort swayingflowers swords taxcollection
telephone teleport threetowers tiles
timeexam topical torturingaccountant tourist
tourist_noi towerdefense towers train
trainorbus trains transform transportingpotatoes
treecutting trip triplecircuit trivialexam_ex_ex
trivialmaths truck twoarrays twochoices
twomeals typicalstairs typo typoswap
ultimateifelse uniquenumbers uniquenumbers_easy universe
vainish variety veryeasymath veryeasyproblem
videogames visitinggf volcanic voting
votingcities wabbit wabot walking
warp watching waterbomb waterbottles
wateringplants weddingcoins whackamole whiteboardgame
wikipedia workload wormholes xmas
xorb xorinversions yaleuniversity yayornay
zooqueue