Problems
All Problems
Newest Problems
Unsolved Problems
Recommended Problems
Contests
Submissions
Clarifications
Others
Announcements
Rankings
Credits
Learning Resources
C++ Reference
Donate!
Login
Tyx2019's profile
Name
Sun Yaoi / Parallelogram / Yey Ti Xiang
School
Hydrochloric Acid
Role
admin
Country
Singapore
View Submissions
Solved Problems
01knapsack
0405
1402
1402_2
1503
1609
1821
3nplus1
3nplus1II
4in1
4in1again
4sum
7up
GSS
abbb
abc_apio23
addition
addition2
addition3
adjlist
adjmatrix
adventure
alienalien
amicablecats
ancestor
area
area_noi
armpit
arrayfind
arrayproblem
assembly
bacteria
badnim
badpotato
ballot
bananasmoothie
basement
beacon
beareatrabbit
bestplace
binarycoins
binaryroads
bingo
bobek
bombing2
bookshelf
bossbattle
boundlessboxes
boxhaskey
boxispull
bracketex
bracketscore
bracketsyndrome
breakfast
brick
buffet
burgers
buycomputer
buygifts
buyingcandy
candies
candles
candyboxes
candymountain_ex
car
card
cardtrick
carpark
catchingcheaters
catfight
catleap
catlunch
ccs
celldivision
chess
chessislands
chinese
choochoo
chope
christmasfeast
clique
clocktower
cny
coin
coinbag
coincombinations
coingame
coinjourney
cokelesssugar
collectmushrooms
collectmushrooms2
collectmushrooms3
collectmushrooms6
combo
commando
commonsubstring
competition
conductslip
conlang
container
contestcalc
conversations
conversations_easy
convexhull
coprimecodependence
countalp
crypto
cuberoot
cups
deathray
decayedbridges
deciphering_zane
deciphering_zane_4
decrypt
defense101
deforestation
deletingnumbers
descsort
devour
diamond
digits
dijkstra
dinowalk
divisibility
divsum_dec18
dkdk
dogmonkey
doubleflip
doubletrip
dquery
drones
duckeatduck
ducktransport
duckwander
dyingpolynomial
dynamicdag
eating
eeducation
eelimination
eeniemeenie
eescapism
eevacuation
entropy
entropy2
equals
erp
eta
evenorodd
exam
explosion
exponentiate
exponentiate_ex
f7
fenwicktree
fibble
fibo
findinggrass_ex
findingpavement
firecracker
firelord
fizzbuzz
flamethrower
flipcards
floors
flybot
foodchain
football
foreveralone
fractional_knapsack
fractionalmultiset
fractions
frog3
frogs
fuel
funnynim
gap
garden
gcd
gecko
general
generosity
gfriendmania
gift
globalwarming
gohcart
goodchef
goodprogrammer
goodseq
goombatower
gotoschool
gotoubun
grassplant
greenbeans
greeting
grid
guanine
guards_ex
guessproblem2
guessproblem3
guessproblem3_ex
guessproblem4_ex
guessqueue
hacking
hackingscores
hackthectf
hamster1
hashcollision
hdb
heatwv
hedgehogcrimes_easy
helloworld
helloworld2
hiddenarray
historical
history
homeworkextension
housing
humantrafficking
hungryrabbits1
ihate1111
illuminate
indivisibility
inheritance
integralmania
inversions
ippt
iqtest
iqtest2
iqtest3
iqtest4
jamestreet
jumping2
jumpontree
kfc
knightmoves
kthsubstring
kusac
labels
ladybugs
lasers
lcm
lcs
leave
leftright
lengthsort
letters
levenshtein
lightningrod
lineup
lineup2
lis
lis_easy
ljubomora
localexpress
lol
losingsleep
lostarray
lowelements
lps
lratio
lualectures
luarulers
luckynumbers2
lunchbox
lunchcombo
lunchtime
lvm
magicboard
magicspell
magicstring
magicwand
management
mandarins
math
matsuri
maximum
medianheap
medianontree
medianstring
melons_joig
mergeguessproblem
milkweed
minimum
minstack
miracleflover
missingnumber
modulochain
moneychanger
monopoly
monsters
motest
motest2
motest3
mothertounge
motivation
mountain
mountainbridges
mountains
movingbasement
mrbeancurd
mrt
mugger
nevergiveup
nicenumber
nihonese
nis
nombor
noodlestore
nou
nprime
numberfun
numericalstrings
omnomnom
omnomnom2
onlineexam
ontheedge
optimalsubseq
optmilk
packaging
packingducks
paint
pairofballs
pairsums
palindromicfizzbuzz
pandacity
pandaeyes
papaya
parallelogramfest
park
party
party_noi
pascal
payraise
peakfinding
peddler
penguinfood
penguingathering
perfectprimes
personalspace
photo
pigeonhole
pigeons
pilot
ping
pizzeria
playlist
poi
pokeadd
pokenumbers
poklon
police
potatosalad
potatotree
prefixsums
prime
primefactorization
primepie
problematicjourney
problemsetter
progressionspells
psle
purplecandy
pushups
qualityinspections
qualitytime
queuecutting
rabbiteatrabbit
railway
rainbowrabbit
rank
rarwall
razlika
reading
reciprocals
replacedigits
restaurant
reverseandmin
rightangtri
rmaxq
rotarylock
routers
routine
runway
samelength
sandd
sardines
scalars
sealevel
segmenttree
segmenttree2
shops
shorten
shortest
sightseeing
sightseeing2
simp
simplebridges
singlefile
singleflip
skillmoves
smallprimes
smurf
snack
snapknack
sniper
snowball
socks
solonim
sonictheparallelogram
sonya
soos
sort
sortingtrainers
sortingtrainers2
speakers
special
spellofweakness
splithunny
splittingpower
squidzofrenzic
staircase
stamps
stepgame
sterilizing
stonk
stories
streakmanipulation
strikes
subgraphs
subknapsack
subtaskstitching
sumint
summarising2023
summarizing2021
summit
supplies
swapsort
swayingflowers
swords
taxcollection
telepathy
telephone
teleporting
threetwentyoneam
timeexam
topical
torturingaccountant
tourist_noi
towerdefense
train
train_ex
trains
transform
trivialexam
trivialexam_ex_ex
trivialmaths
twomeals
typicalstairs
typo
ultimateifelse
uniquenumbers
universe
vainish
veryeasyproblem
wabbit
wabot
warp
waterbottles
waterbottles2
weddingcoins
whatisthisactf
workload
workoutplan
wormholes
xmas
xorb