Problems
All Problems
Newest Problems
Unsolved Problems
Recommended Problems
Contests
Submissions
Clarifications
Others
Announcements
Rankings
Credits
C++ Reference
Donate!
Login
WH8's profile
Name
Wu Hao
School
Hwa Chong Institution (High School)
Role
member
Country
Singapore
View Submissions
Solved Problems
01knapsack
0405
1609
1821
3nplus1
3nplus1II
4russians
4sum
727
7up
GSS
abbb
addition
addition2
addk
adjlist
adjmatrix
amicablecats
ancestor
applefarm
area
area_noi
arrayfind
arraypartition
arrayproblem
assembly
bacteria
badnim
badpotato
ballgame
ballot
bananafarm
bananasmoothie
basketball
beareatrabbit
bestplace
binarycoins
binaryroads
binaryspells
bobek
bookshelf
bosses
boundedpermutation
boundlessboxes
boxispull
bracketex
bracketscore
bracketsyndrome
brick
buffet
buycomputer
buygifts
candies
candles
candyboxes
candymountain_ex
car
card
cardtrick
carpark
carrots
catchingcheaters
catfight
catleap
catlunch
ccs
charges
cheerleaders
chess
chessislands
chinese
choochoo
chunlian
clique
clocktower
closedrooms
cny
coinbag
coincombinations
coingame
coinjourney
coke
collectmushrooms
collectmushrooms2
collectmushrooms3
collectmushrooms6
commando
commonsubstring
competition
conductslip
construct
contestcalc
conversations
conversations_easy
cookieclickeralpha
countalp
crypto
cuberoot
cups
deathray
decayedbridges
deforestation
deletingnumbers
deque
descsort
devour
diamond
digits
dijkstra
dinowalk
divisibility
dna_ioi
dogmonkey
doll_noi
doubletrip
dquery
drones
dyingpolynomial
eatcake
eating
eeducation
eelimination
eeniemeenie
eescapism
eevacuation
employee
entropy
entropy2
erp
evenorodd
exam
exhibition
exoticplants
explosion
exponentiate
f7
fenwicktree
fibo
fireandbeary
firecracker
firelord
fizzbuzz
flamethrower
flappyrabbit
flights
flip
flipcards
floors
flybot
foodchain
foreveralone
fractions
fraud
frogs
fuel
gcd
gecko
general
generosity
gift
globalwarming
goodseq
gotoschool
gotoschool_ex
gotoubun
graphcraft
grassplant
greenbeans
greeting
grid
gridgame
guanine
guessqueue
hacking
hamster1
harddisk
hashcollision
hdb
heatwv
hedgehogcrimes_easy
helloworld
helloworld2
history
homeworkextension
hoofpaperscissor
housing
hungryrabbits1
hungryrabbits2
ihate1111
illuminate
inheritance
installingapps
inversions
iqtest
iqtest3
jumpontree
justright
kfc
knapsack
knightmoves
kthsubstring
labels
ladybugs
lampposts
lboard
lcm
lcs
leave
leftright
lengthsort
letters
levelingup
levenshtein
lightningrod
lineup
lineup2
lis
lis_easy
ljll
ljubomora
localexpress
logs
lol
lostarray
lps
lualectures
luarulers
luckynumbers2
lunchbox
lunchcombo
lvm
magicwand
management
mandarins
maximum
medianheap
medianstring
melons_joig
milkweed
minimum
mining
minstack
modsum
moneychanger
monopoly
mountainbridges
mountains
mrt
neckties
nemo
nevergiveup
nihonese
nis
noodlestore
nprime
numbers
numericalstrings
omnomnom
omnomnom2
optimalsubseq
optmilk
oranges2
orchard
oridance
padoru
paint
pairs
pairsums
palindromicfizzbuzz
pandacity
pandaeyes
papaya
party
pascal
payraise
peakfinding
peddler
penguinfood
performance
picnic
pigeonhole
pigeons
pilot
ping
pizzeria
poi
poklon
potatosalad
potatotree
prefixsums
prime
primefactorization
primepie
problematicjourney
psle
purplecandy
pythonindentation
quillvsowl
rabbiteatrabbit
rabbitpainting
railway
rank
razlika
rblock
reading
reciprocals
rectangleoutline
redblacktree
removalcosts
reopening
replacedigits
restaurant
rightangtri
rmaxq
roadsideadverts
rootedlca
rotarylock
routers
routine
rubies
runway
samelength
sandd
scalars
scanner
sealevel
segmenttree
segmenttree2
shortest
sightseeing
sightseeing2
simcity
simp
simplebridges
singlefile
singleflip
skillmoves
smallprimes
smurf
snack
snakenladder
snapknack
snowball
solonim
sort
sortingtrainers
speakers
special
spellofweakness
splithunny
squidzofrenzic
stamps
stepgame
sterilizing
stickytape
stones
stonk
stories
subgraphs
subtaskstitching
sumint
summit
sunshine
supermarket
supplies
swapsort
swayingflowers
swords
taxcollection
telepathy
telephone
timeexam
topical
tourist
towerdefense
towers
train
trains
transform
travel
treepruning
twomeals
typicalstairs
typo
ultimateifelse
uniquenumbers
universe
vainish
variety
veryeasyproblem
votingcities
wabbit
wabot
walking
warp
weddingcoins
whackamole
workload
workoutplan
wormholes
xmas
xorb
zooqueue