penguin133's profile

Name Brian Lee Jun Siang
School Hwa Chong Institution (Graduated)
Role admin
Country Singapore
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01knapsack 0405 1402 1402_2
1503 1609 1821 3nplus1
3nplus1II 4cuts 4russians 4sum
727 7up GSS NYCanteen
NYSSW_easy NYTrainers OrXor Pickaxe
SameMapInTheRpgWorld Unbalanced abbb abc_apio23
acorns add1 add1_easy addition
addition2 addition3 addk addone
adjacentswaps adjlist adjmatrix aircon
airplane alienalien aliens alphabrackets
amicablecats ancestor ants anutforajaroftuna
aoi_fft aoi_umbrella appeal applefarm
appletree arcwrecker2 area area_noi
armpit arrangetoys arrayfind arraypartition
arrayproblem artswap askonegetonefree assembly
assignpaths atleasttripledate atm attention
attractions bacteria badchef badknapsack
badnim badpotato badtree ballgame
ballot ballsofbuma bananadance bananafarm
bananafever bananaland bananasmoothie bank
basement baseplans baseplans_ex basketball
basketball_cpic beacon beareatrabbit beautifulbrackets
becomingred belittle berlandtaxi bestplace
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bingo binomial birthday bizarrebuffet
blackmagic blank blanko boardvision
bobek bombing bombing2 bookshelf
boomerangs bore boring bosses
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boxes boxes2 boxes_hkicpc boxhaskey
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brick bubblesort buffet build
buildings bunchlocks bunnyscore burger
burgers buycoke buycomputer buygifts
buyingcandy cake cake3 cakerun
camels candies candies2 candies_joi
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candyshop car card cardgame
cardgame2 cards cardtrick carpark
carrots cashmoney casino catchingcheaters
catfight catgameshow catleap catlunch
catnames catteams cave ccs
celldivision centroid change changingcolours
charges cheerleaders chemistry chess
chessislands chickensoup chimera chinese
chocolate choochoo chope christmasfeast
christmasturkeyfarm christmaxtrees cht chunlian
cinema cipele clearingleaves climatechange
clipboard clique clockpalindrome clocktower
closedpath closedrooms closingshop cloudcomputing
cny coinbag coincombinations coingame
coinjourney coins coke cokelesssugar
cokemoresugar collaboration collectmushrooms collectmushrooms2
collectmushrooms3 collectmushrooms4 collectmushrooms5 collectmushrooms6
colorgraph colour colourblind colouring
colourwalk combo commando commonsubstring
compact competition competitiveteams conductslip
conlang construct container contestcalc
convention conversations conversations_easy convexhull
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dynamicdiameter dzumbus eatcake eating
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election election_joi22 employee entropy
entropy2 equals erp escalation
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findinggrass_ex findingpavement fireandbeary firecracker
firelord firstabc fitnesscorner fizzbuzz
flamethrower flamethrower_ex flappyrabbit flights
flip flipcards flipthat flood
flooding floors flowering flybot
foodchain football foreveralone forkintheroad
fortunetelling fourbuckets fractional_knapsack fractionalmultiset
fractions fraud friendlyrooks frog3
frogs fruits fruitsequences fsylll
fuel fuelstation funfair funnynim
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garden_ioi05 garden_ioi08 gcd gecko
general generosity gentlepairs gerrymandering
gfriendtree gift girlfriend globalwarming
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goodgame goodmorning goodseq goofyrooks
gotoschool gotoschool_ex gotoubun graph
graphcraft graphoverflow grassplant gravity
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gridgame growingtrees guanine guards
guards_easy guards_ex guessarray guessproblem
guessproblem2 guessproblem3 guessqueue gwynethandtree
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harmony hashcollision hdb heatwv
hedgehogcrimes_easy hellokitty helloworld helloworld2
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hotspot housevisit housing humantrafficking
hungrycats hungryrabbits1 hungryrabbits2 hungryrabbits3
hunter hunterxhunter hurt identifyinggirlfriends
ihate1111 illuminate index indivisibility
inequality2 inequality3 infiniteloop infiniteseq
infinitezoo inheritance inspections installingapps
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inversemax inversions ippt iqtest
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killanton knapsack knightmoves koopatroopacave
kronican kthsubstring ktupleflip kusac
labels ladybugs lambsrespite lampposts
lamps laptop lasers laughter
lazycat lboard lcm lcs
learning leastround leave leftright
legowall lemmas lemonadestand lengthsort
letters letterstamper letterstamper_ex levelingup
levenshtein lfs lightningrod lightsflip
lightsout lineup lineup2 lis
lis_easy ljll ljubomora llis
localexpress logs lol lonelybeavers
lopov losingsleep lostarray lottery
lowelements lppfnlcst lps lratio
lualectures luarulers luckynumbers2 lunchbox
lunchcombo lunchtime lvm magicboard
magiccarps magicspell magicstring magicwand
makingparallelograms malcolm mamamintaplusa management
mandarins manycolours manyjobs marathon
marathon_usaco markinghouses mate math
mathclass mathtest matsuri maxavg
maximum maximummonogonosity maximumtriangle medianheap
medianontree medianstring melons_joig meltylandnightmare
mememagic merchant merchant2 merchant_o
mercurypoisoning mergecards mice midas
milkweed mincross_usaco minimetro minimise
minimum mining minstack mirrors
missingnumber modsum modules modulochain
molecules moneychanger monopoly monsters
monsters2 moosic more_lca more_lca2
morepaths motest motest2 motest3
motivation mountainbridges mountainrange mountains
movingbasement movingboxes mrbeancurd mrbeast
mrt mrt2 mugger multipaths
multiple mushroomfarm naptime neckties
nemo network network2 nevergiveup
newjeans newlottery nextprime nicenumber
nihonese nis nombor nonboringsequences
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nou nprime nprime2 numberfun
numbergame numbers numericalstrings nuskevsphantom
nutritionist nypromo obstacles obstacletree
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optimalsubseq optmilk orangecollector orangeroad
oranges2 orchard orchard2 oridance
orlando osumnjiceni outing packaging
packingducks packingpests padoru paint
paint_apio paint_ioi paintrectangles pairofballs
pairs pairsums palindromicfever palindromicfizzbuzz
pancake pandacity pandaeyes pandanumbers
pandasoldiers panicbutton papaya parade
parallelogramfest parallelogramisation park partitiongame
party party_noi pascal password
passwords pavement payraise peakfinding
peddler pekora penghulu penguinfood
penguingathering penguinislands penguinmountain perfectprimes
performance personalspace photo photo_nyoi
picnic pigeonhole pigeonnests pigeons
pillars pilot ping pipes
pizzeria placingrouters plagia planning
plantingpotatoes ples poi pokeadd
pokenumbers poklon police polyomino
portals postcard potatoqueue potatosalad
potatotree potionseasy potionshard power
powervillage pplow prefixgcd prefixsums
pressstart prime primefactorization primepie
primesort prisoners problematicjourney progression
progressionspells promotion psle purplecandy
pushups puttingstrings pythonindentation quality
qualityinspections qualitytime queuecutting quillvsowl
rabbitbars rabbitbridges rabbiteatrabbit rabbitlineup
rabbitmeeting rabbitmilk rabbitpainting rabbitplane
rabbitradar rabbitroad rabbittolls race
radiance radioactive railway rainbowfish
rainbowrabbit rainbowroad rainbowroad_ex rangedeleting
ranges rank rarsum rarwall
ratar rating razlika rblock
rbpoints reachability reading reciprocals
rectangleoutline redblacktree relaymarathon removalcosts
removeedges removeelements removemq reopening
repairs replacedigits replacingpavement republiccity
restaurant restoreroad reverseandmin rhythmscore
riggedroads rightangtri rmaxq rmq
roadsideadverts roadtrip robobear robot
robot2 robots robots2 rollercoaster
rolling rookable rooms rootedlca
roots rotarylock routers routes
routine royalguards rubies runway
rushing safety sailor sale
samelength sandcity sandd sardines
sawmills scalars scanner schedule
scrivener sculptures_apio15 seagame sealevel
secret segmentoperations segmenttree segmenttree2
segmenttreebeats selectingintervals selfdefence selfpermutation
selfstudy semiconnected sequence sequence_apio
sequences shamelessad shamelessad4 sherlockinversions
shikandgame shoes shoop shopping
shorten shortest shuttlerun sightseeing
sightseeing2 simcity simp simplebridges
simpletask singlefile singleflip skillmoves
skyline skyscraper_apio15 slimes smallprimes
smallprimes_ex smurf smurfberries smurfpaths
snack snail snakecode snakenladder
snakesnack snakesnack2 snapknack sniper
snowball snowcow snukethewizard socks
solarstorm solonim sonya soos
sort sortbooks sortingtrainers sos
souvenirs2 spaceinvaders speakers special
specialgirlfriends specialmultiset spellofweakness spiderweb
spiraldance split2 splithunny splittingpower
spotlights spy square_ioi squidzofrenzic
ssw stackweights stagegames_part1 staircase
stamps stepgame sterilizing stickytape
stones stoningame stonk stories
straight strangedevice strawberry streakmanipulation
streets strikes stringsofimpurity subgraphs
subknapsack subsetmex subtaskstitching subwaytrip
sumint summarising2020 summarizing2021 summit
sumo sumstack sumzero sunshine
superfanclub supermarket supertrees supperbox
supplies swapsort swayingflowers swimming
switches2 swords taxcollection tears
telepathy telephone teleporting thanossort
thanossort_st4 threetwentyoneam thunderstorm tickethandling
tiles timeexam toblerone toll
topical tour tourism tourist
tourist_noi towerdefense towers train
train_ex traineeline trains trains_mco
transform trapezes trashinteractive travel
treecutting treepruning treepruning2 trekking
trianglecraft triangles trianglesum triusis
trivialexam trivialexam_ex_ex trivialmaths troubles
twice twicetwice twomeals typicalstairs
typo ultimateifelse umbrella uniquenumbers
uniquepath unitedcows universe unluckyfloors
unmerge vainish variety verticallychallenged
veryeasyproblem visiting visitinggf visitingsingapore
visitor2 volcanic voting votingcities
vouchers wabbit wabbitosu wabot
walking wall wallabyhop warp
warp2 watching waterbottles waterbottles3
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workload workoutplan wormholes xmas
xorb xuehuapiaopiao youngmaids youtubealgo
zamjena zanesgift zanesletters zoo
zooqueue