user123's profile

Name Simon Gu (10 Minute Version)
School ITE (prev Raffles Institution)
Role member
Country Singapore
View Submissions
Solved Problems
01knapsack 0405 1609 1821
3nplus1 3nplus1II 4russians 4sum
727 7up GSS OrXor
abbb addition addition2 adjacentswaps
adjlist adjmatrix airplane alienalien
amicablecats ancestor applefarm area
area_noi arrayfind arrayproblem assembly
atm bacteria badpotato ballot
bananasmoothie bank basement baseplans
basketball beareatrabbit belittle bestplace
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 chinese choochoo christmasfeast
cht clique clocktower cny
coinbag coincombinations coinjourney cokelesssugar
collaboration collectmushrooms collectmushrooms2 collectmushrooms3
collectmushrooms6 combo commando commonsubstring
competition conductslip conlang contestcalc
conversations_easy convexhull countalp cowland
crypto cuberoot cups cyberland_apio23
deathray deforestation deque descsort
devour diamond digits dijkstra
dinowalk discharging divisibility dna_ioi
dogmonkey doll_noi doubleflip dquery
duckwander duckwar dyingpolynomial dynamicdag
eating eeducation eelimination eeniemeenie
eescapism eevacuation employee entropy
erp eta evenorodd exam
explosion exponentiate exponentiate_ex f7
feast fenwicktree fenwicktree_easy fibo
fireandbeary firefighting firelord firstabc
fizzbuzz flamethrower flamethrower_ex flappyrabbit
flip flipcards floors flybot
foodchain foreveralone fractions fraud
friendlyrooks frogs fuel fuelstation
funfair funnynim gcd gecko
general generosity gfriendmania ghostrule
gift gizmoguy globalwarming goodmorning
goombatower gotoschool gotoschool_ex gotoubun
grassplant greenbeans greeting grid
guanine guessqueue gwynethandtree gymbadges
hacking hamster1 harddisk hashcollision
hdb heatwv hedgehogcrimes_easy helloworld
helloworld2 historical history hole
homeworkextension hoofpaperscissor housevisit housing
hungryrabbits1 ihate1111 illuminate index
indivisibility invasion inversions ippt
iqtest istj jams joke
jumpontree justright kfc knapsack
knightmoves labels ladybugs lasers
lboard lcm lcs leftright
lemmas lengthsort letters levelingup
levenshtein lfs lightningrod lineup
lineup2 lis lis_easy ljubomora
localexpress logs lol lostarray
lps lualectures luarulers lunchbox
lunchcombo lvm magicboard magiccarps
magicspell magicstring magicwand management
mandarins matsuri maximum maximummonogonosity
maximumtriangle medianheap medianstring milkweed
minimum minstack missingnumber modulochain
moneychanger monsters more_lca motivation
mountain mountainbridges mountains mrbeast
mrt mulgogi neckties nemo
network nevergiveup nextprime nicenumber
nihonese nis noodlestore nou
nprime numberfun numbergame numericalstrings
omnomnom omnomnom2 oranges2 oridance
packingducks paint pairs pairsums
palindromicfizzbuzz pancake pandacity pandaeyes
papaya park party party_noi
pascal password payraise peakfinding
perfectprimes performance photo pigeonhole
pigeonnests pigeons pilot ping
plagia plantingpotatoes poi poklon
ponteng potatosalad potatotree potionseasy
potionshard pplow prefixsums prime
primefactorization primepie problematicjourney progression
progressionspells promotion psle purplecandy
pushups pythonindentation qualitytime railway
rainbowroad rainbowroad_ex rank razlika
rblock reachability reading reciprocals
redblacktree replacedigits restaurant reverseandmin
riggedroads rightangtri rmaxq roadsideadverts
rootedlca rotarylock routers routine
runway sandd scalars scanner
seagame sealevel segmenttree segmenttree2
segmenttreebeats sherlockinversions shoes shortest
shuttlerun sightseeing simcity simp
simplebridges simpletask skillmoves skyline
slimes smallprimes smurf smurfpaths
snack snakenladder snakesnack snowball
solonim sort sortingtrainers sos
speakers spellofweakness splithunny squidzofrenzic
staircase stamps stepgame stonk
strikes subgraphs subknapsack subtaskstitching
sumint summit sunshine supermarket
supplies swapsort swayingflowers swords
taxcollection telephone threetowers tiles
timeexam topical torturingaccountant tourist
tourist_noi towerdefense towers train
trains transform treecutting trivialexam_ex_ex
trivialmaths truck twomeals typicalstairs
typo ultimateifelse uniquenumbers universe
vainish variety veryeasyproblem visitinggf
volcanic voting votingcities wabbit
wabot walking warp watching
waterbottles weddingcoins whackamole workload
wormholes xmas xorb zooqueue