kxd's profile

Name Cai Qiyao
School NUS High
Role member
Country Singapore
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01knapsack 1111galpassword 1402 1503
1609 1821 3nplus1 3nplus1II
4russians 4sum 727 7up
GSS NYSport Unbalanced WA1
abbb abcs acorns addition
addition2 addition3 addk addone
adjacentswaps adjlist adjmatrix adventure
aircon alienalien amicablecats ancestor
appeal applebaskets applefarm arcwrecker2
area area_noi arrayfind arraypartition
arrayproblem assembly assistance atleasttripledate
bacteria badnim badpotato ballot
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basketball beareatrabbit belittle bestplace
bftrouble binarycoins binaryroads binaryspells
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boardvision bobek bookshelf boring
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burger burgers buycoke buycomputer
buygifts buyingcandy candies candies2
candles candymountain_ex candyshop car
card cards cardtrick carpark
carrots casino catchingcheaters catfight
catleap catlunch ccs celldivision
centroid change charges cheerleaders
chessislands childsetter2 chinese choochoo
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christmastree christmaxtrees cht chunlian
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closedrooms closingshop cny coinbag
coincombinations coinjourney coke cokelesssugar
collectmushrooms collectmushrooms2 collectmushrooms5 collectmushrooms6
colourfulpaths commando commonsubseq commonsubstring
competition compleecode conlang construct
contestcalc convention conversations conversations_easy
convexhull cookie cookieclickeralpha countalp
cowland createnumber cringemeter crypto
cuberoot cups deathray decayedbridges
deda defense101 deforestation deletingnumbers
democracy deque descsort devour
diamond differencearray digits dijkstra
dinowalk divideby2 divisibility dna_ioi
dogmonkey doll_noi doubletrip doubletrouble
dquery duckbuttons duckduckgo duckeatduck
duckhunt duckhunt4 duckhunt5 ducktransport
duckwander dyingpolynomial dynamicdag eating
eeducation eelimination eeniemeenie eescapism
eevacuation eexploration eight election
employee entropy entropy2 erp
eta evenorodd exam examinations
exhibition explosion explosives exponentiate
exponentiate_easy exponentiate_ex f7 factorial
factorial_easy feast feedtheduck feelgood
fenwicktree fenwicktree_easy fibo fibo_easy
figurines finalday findingpavement findmultiple
fireandbeary firecracker firelord firstabc
fitnesscorner fizzbuzz flamethrower flappyrabbit
flights flipcards floors flowering
flows flybot foodchain foreveralone
fourbuckets fractions fraud friend
frogs fruits fruitsequences fuel
gcd gecko general generosity
gentlepairs gfriendmania gift givinggifts
globalwarming glottalstops gohcart goodbye
goodchef goodgame goodprogrammer goodseq
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gotoschool_ex gotosleep graphcraft grassplant
gravity greenbeans greeting grid
gridgame guanine guards_ex guessqueue
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hamster1 harddisk hashcollision heatwv
hedgehogcrimes_easy hellokitty helloworld helloworld2
history homeworkextension hoofpaperscissor hop
housing hungryrabbits1 hungryrabbits2 identifyinggirlfriends
ihate1111 illuminate imagination indivisibility
inheritance installingapps integralmania inversioncounting
inversions ippt iqtest3 iroha
jamestreet joke justright kfc
knapsack knightmoves koopatroopacave kthsubstring
kusac labels labs ladybugs
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lcm lcs leave leftright
lemmas lengthsort letters letterstamper
levelingup levenshtein lightningrod lineup
lineup2 lis lis_easy ljll
ljubomora localexpress logs lol
losingsleep lostarray lowelements lps
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lunchcombo lunchtime lvm magiccarps
magicstring magicwand maintainsum makingparallelograms
management mandarins manyjobs math
mathclass matheletes mathtest maxavg
maximum maximumtriangle medianheap medianstring
mergeguessproblem milkweed mindeque minimise
minimum minstack missingnumber modsum
modulochain moka moneychanger monopoly
monsters morepaths mothertounge motivation
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mushroomfarm neckties nemo network
nextprime nicenumber nihonese nis
nonboringsequences noodlestore notebook nou
nprime numberbuilding numberfun numbergame
numbers numberspiral numericalstrings ny_mathexam
ny_unwind nycheer nycoordinates nylunchtime
obstacles obstacletree oddoneout omnomnom
omnomnom2 ontheedge openingshop0 optimalsubseq
optmilk oranges2 orchard oridance
orz packaging packingducks paint
pairs pairsums palindromicfizzbuzz pancake
pandacity pandaeyes papaya parallelogramisation
park party party_noi pascal
payraise peakfinding peddler peepeepoopoo
penguinfood penguingathering penguinmountain perfectprimes
permutationgrid photo picnic pigeonhole
pigeonnests pigeons pilot ping
pizzeria plantingpotatoes2 playlist poi
pokeadd pokenumbers poklon potatosalad
potatosqueues potatotree potionseasy potionshard
powervillage prefixsums prime primeage
primefactorization primepie primesort problematicjourney
problemsetter progressionspells psle purplecandy
pushups pythonindentation qualitytime queuecutting
quillvsowl rabbiteatrabbit rabbitmilk rabbitpainting
race railway rainbowrabbit rangedeleting
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rblock reading reciprocals rectangleoutline
redblacktree replacedigits restaurant reverseandmin
rightangtri rmaxq roadsideadverts robotbombs
robotonring1 robotonring2 roots rotarylock
routers routine rubies runway
sadtrainer sadtrainer2 samelength sana
sandcity sandd scalars scanner
sealevel seats2 segmenttree segmenttree2
segmenttreebeats sellingpotatoes september shamelessad
shamelessad2 shamelessad5 shiritori shirts
shops shortest shuttlerun sightseeing
sightseeing2 simcity simp simplebridges
simplemath2 singlefile singleflip skillmoves
slimes smallprimes smurf snack
snail snapknack sniper snowball
socks solonim sonictheparallelogram sort
sortingtrainers sos speakers specialgirlfriends
spellofweakness spiraldance splithunny squidzofrenzic
ssoca stackweights staircase stamps
stepgame sterilizing stickytape stones
stonk stories strangedevice strikes
stringsofimpurity subgraphs subtaskstitching sudoku2
sumint summarising2020 summit sumofdigits
sumsumdigit supermarket supplies swapsort
swayingflowers swimming swords taxcollection
telepathy telephone teleporting thedarknight
tickethandling timeexam topical tourism
tourist_noi towerdefense towers train
traineeline trainorbus trains transform
travel treecutting treepruning trivialexam_ex_ex
trollingbribritt twochoices twomeals typicalstairs
typo typoswap ultimateifelse umbrella
uniquenumbers universe unluckyfloors unmerge
vainish variety verticallychallenged veryeasymath
veryeasyproblem videogames volcanic wabbit
wabot walking warp watching
waterbomb waterbottles waterbottles2 waterbottles3
weddingcoins whackamole whiteboardgame whoatethefries
wires workload workoutplan wormholes
wronganswer xmas xorb xuehuapiaopiao
yaleuniversity yayornay yogurt yunah
zanesletters zooqueue