chenweilian's profile

Name chen weilian
School Bishan Sport School
Role member
Country Singapore
View Submissions
Solved Problems
01knapsack 0405 1402 1503
1609 1821 3nplus1 3nplus1II
4russians 4sum 727 7up
GSS OrXor SameMapInTheRpgWorld abbb
addition addition2 addition3 addk
addone adjacentswaps adjlist adjmatrix
aircon airplane alienalien aliens
amicablecats ancestor ants appeal
applefarm appletree arcade archaeologist
arcwrecker2 area area_noi armpit
arrayfind arraypartition arrayproblem askonegetonefree
assembly assignpaths atleasttripledate atm
attractions bacteria badnim badpotato
badtree ballgame ballot bananafarm
bananafever bananasmoothie bank basement
baseplans basketball beacon beareatrabbit
beautifulbrackets belittle bestplace binarycoins
binaryroads binaryspells bingo binomial
blackmagic boardvision bobek bombing
bombing2 bookshelf boring bosses
bosubaiko bottle boundedpermutation boundlessboxes
boxes boxes_hkicpc boxispull bracketex
brackets bracketscore bracketsuperseq bracketsyndrome
breakfast brick bucketstacking buffet
build bunnyscore burgers buycoke
buycomputer buygifts buyingcandy cake
candies candies2 candies_joi candles
candyboxes candymountain_ex candyshop car
card cardtrick carpark carrots
catchingcheaters catfight catleap catlunch
catnames cats cave ccs
celldivision change charges cheerleaders
chessislands chickensoup chinese choochoo
chope christmasfeast christmaxtrees cht
chunlian clique clocktower closedpath
closedrooms closingshop cloudcomputing cny
coinbag coincombinations coinjourney coke
cokelesssugar collectmushrooms collectmushrooms2 collectmushrooms3
collectmushrooms6 colour combo commando
commonsubstring competition conductslip conlang
construct container contestcalc convention
conversations conversations_easy convexhull cookieclickeralpha
countalp countingagain cowland cp2booksales
createnumber crypto cuberoot cudak
cups cyberland_apio23 deathray decayedbridges
deda deforestation deletingnumbers deliveroo
departure deque descsort devour
diamond digits dijkstra dinowalk
discharging divisibility dna dna_ioi
dogmonkey doll_noi doubleflip doubletrip
doubletrouble dquery drones duckduckgo
ducktransport duckwander duckwar dyingpolynomial
dynamicdag dzumbus eatcake eating
eeducation eelimination eeniemeenie eescapism
eevacuation eexploration election election_joi22
employee entropy entropy2 equals
erp eta evenorodd events
exam examinations exhibition exoticplants
experimentexplodeexpel explosion exponentiate exponentiate_ex
f7 feast feedthewallabies feelgood
fenwicktree fenwicktree_easy ferries fibo
figurines findinggf findinggrass_ex fireandbeary
firefighting firelord firstabc fitnesscorner
fizzbuzz flamethrower flamethrower_ex flappyrabbit
flights flip flipcards floors
flybot foodchain football forensic
foreveralone fourbuckets fractionalmultiset fractions
fraud friendlyrooks frog3 frogs
fruits fruitsequences fuel fuelstation
fun funfair galaxycollapse gap
garden gcd gecko general
generosity gentlepairs gfriendmania gift
girlfriend globalwarming globalwarming_ceoi goinghome_agc
goodgame goodmorning goodseq goofyrooks
goombatower gotoschool gotoschool_ex gotoubun
graphcraft grassplant greenbeans greeting
grid gridgame growingtrees guanine
guards guards_ex guessproblem guessproblem2
guessqueue gymbadges hacking hamster1
happyarrays harddisk hashcollision hdb
heatwv hedgehogcrimes_easy hellokitty helloworld
helloworld2 history hld hole
homeworkextension hoofpaperscissor hotspot housevisit
housing hungryrabbits1 hungryrabbits2 hunter
hurt ihate1111 illuminate index
indivisibility inheritance installingapps interestring
invasion inversions ippt iqtest
iqtest2 iqtest3 island island_boi
istj jamestreet jams joke
journey3 jumpontree justright kfc
knapsack knightmoves kthsubstring kusac
labels ladybugs lambsrespite lampposts
lasers lazycat lboard lcm
lcs learning leave leftright
lemmas lemonadestand lengthsort letters
letterstamper levelingup levenshtein lfs
lightningrod lineup lineup2 lis
lis_easy ljll ljubomora llis
localexpress logs lol losingsleep
lostarray lowelements lps lualectures
luarulers luckynumbers2 lunchbox lunchcombo
lunchtime lvm magicboard magiccarps
magicspell magicstring magicwand makingparallelograms
malcolm management mandarins manycolours
mate mathtest matsuri maximum
maximumtriangle medianheap medianstring merchant
merchant2 mergeguessproblem milkweed minimum
mining minstack missingnumber modsum
modules modulochain moneychanger monochromecat
monopoly monsters moosic motest2
motivation mountainbridges mountains movingbasement
mrbeast mrt mugger mushroomfarm
naan naptime neckties nemo
network nevergiveup nextprime nicenumber
nihonese nis nonboringsequences noodlestore
nostatement nou nprime numberfun
numbergame numbers numericalstrings obstacles
obstacletree omnomnom omnomnom2 optimalsubseq
optmilk oranges2 orchard oridance
packaging packingducks padoru paint
pairofballs pairs pairsums palindromicfever
palindromicfizzbuzz pancake pandacity pandaeyes
papaya parade parallelogramfest parallelogramisation
party pascal password payraise
peakfinding peddler penguinfood penguingathering
penguinislands penguinmountain perfectprimes performance
picnic pigeonhole pigeonnests pigeons
pilot ping pipes pizzeria
plantingpotatoes poi pokeadd pokenumbers
poklon polyomino postcard potatosalad
potatotree potionseasy potionshard powervillage
prefixsums prime primefactorization primepie
primesort problematicjourney progressionspells promotion
psle purplecandy pushups puttingstrings
pythonindentation qualitytime quillvsowl rabbiteatrabbit
rabbitmilk rabbitpainting rabbitroad race
railway rainbowrabbit rangedeleting rank
rarsum rating razlika rblock
rbpoints reading reciprocals rectangleoutline
redblacktree removeedges removeelements replacedigits
replacingpavement restaurant restoreroad reverseandmin
rightangtri rmaxq rmq roadsideadverts
robobear rockclimbing rootedlca roots
rotarylock routers routine rubies
runway safety sailor samelength
sandd scalars scanner seagame
sealevel segmenttree segmenttree2 segmenttreebeats
sequence_apio sherlockinversions shortest shuttlerun
sightseeing sightseeing2 simcity simp
simplebridges singlefile singleflip skillmoves
skyline skyscraper_apio15 slimes smallprimes
smallprimes_ex smurf smurfpaths snack
snail snakenladder snakesnack snapknack
sniper snowball snowcow socks
solonim sonya sort sortbooks
sortingtrainers sos speakers spellofweakness
spiraldance splithunny spy squarerect
squidzofrenzic staircase stamps stepgame
sterilizing stickytape stones stoning
stonk stories streakmanipulation strikes
stringsofimpurity subgraphs subknapsack subtaskstitching
sumint summarising2020 summarising2023 summit
sunshine supermarket supertrees supplies
swapsort swayingflowers swimming swords
taxcollection telepathy telephone teleporting
threetwentyoneam timeexam toblerone toll
topical torturingaccountant tour tourist
towerdefense towers train train_ex
trains transform travel treecutting
treepruning trivialexam trivialexam_ex_ex trivialmaths
truck twomeals typicalstairs typo
ultimateifelse umbrella uniquenumbers uniquepath
universe unluckyfloors unmerge vainish
variety veryeasyproblem village visitingsingapore
volcanic votingcities vouchers wabbit
wabot walking wallabyhop warp
watching waterbottles weddingcoins whackamole
woodcutter workload workoutplan wormholes
xmas xorb zanesgift zoo
zooqueue