Problems
All Problems
Newest Problems
Unsolved Problems
Recommended Problems
Contests
Submissions
Clarifications
Others
Announcements
Rankings
Credits
Learning Resources
C++ Reference
Donate!
Login
bribritt's profile
Name
Brina Xiao Boyan
School
Excel Column 477
Role
admin
Country
Singapore
View Submissions
Solved Problems
01knapsack
0405
1111galpassword
1402
1402_2
1503
1609
1821
3nplus1
3nplus1II
4russians
4sum
727
7up
GSS
OrXor
SameMapInTheRpgWorld
abbb
abc_apio23
acorns
addictiontoworry
addition
addition2
addition3
addk
adjlist
adjmatrix
aircon
airplane
alice
alien9
aliens_ioi
amicablecats
ancestor
animaleditor
ants
applebaskets
applefarm
appletree
arcade
area
area_noi
arrayfind
arraypartition
arrayproblem
askonegetonefree
assembly
atleasttripledate
atm
avoidcollision
bacteria
badnim
badpotato
ballgame
ballot
bananafarm
bananasmoothie
bank
banks
basement
baseplans
baseplans_ex
basketball
beareatrabbit
belittle
bestplace
between2arrays
binarycoins
binarylock
binaryroads
bingeeating
binomial
biscuits
blackmagic
boardvision
bobek
bombing2
bookshelf
bosses
boundlessboxes
boxes2
boxes_hkicpc
boxhaskey
boxinbox
boxispull
bracketex
bracketflip
brackets
bracketscore
bracketsuperseq
bracketsyndrome
breakfast
brick
bridge_apio15
bridges_apio19
bubblesort
buffet
build
burger
burgers
buycoke
buygifts
buyingcandy
cake
cake3
cakeatstake
camels
candies
candies2
candies_joi
candles
candyboxes
candymountain_ex
candyshop
car
card
cards
cardtrick
carpark
carrots
catalansum
catchingcheaters
catfight
catgameshow
catleap
catlunch
cats
cave
ccs
change
charges
cheerleaders
chemistry
chessislands
chickensoup
childsetter2
childvschild
chocolate
choochoo
choose2eat1
christmaswall
cht
circuit
clique
clocktower
closedpath
closing
closingshop
coin
coinbag
coincombinations
coingame
coinjourney
coins
coke
cokelesssugar
collaboration
collectmushrooms
collectmushrooms2
collectmushrooms3
collectmushrooms5
collectmushrooms6
colour
combo
commando
commonsubsequence
competition
compleecode
conductslip
construct
construction
container
contestcalc
conversations_easy
convexhull
cookieclickeralpha
countalp
countingagain
cowland
crypto
cuberoot
cudak
cups
curtains
cyberland_apio23
decayedbridges
deciphering_zane
deda
deforestation
deletingnumbers
deliveroo
delivery
democracy
deque
descsort
diamond
differencearray
digits
digitsum
dijkstra
dinowalk
discharging
distribution
diversesegments
divideby2
divisibility
dna
dna_ioi
dogmonkey
doll
doll_noi
dotjoin
dquery
dreaming
duathlon
duckduckgo
duckhunt
duckhunt3
duckhunt4
duckhunt6
ducknuggetconvention
duckwalk
dyingpolynomial
eatcake
eating
eeducation
eelimination
eeniemeenie
eescapism
eevacuation
election
election_joi22
employee
entropy
equals
erp
escalation
eta
evenorodd
evolution
exam
examinations
exhibition
explosion
explosives
exponentiate
exponentiate_ex
fabric
factories
feast
feelgood
fenwicktree
fertile
fibo
fibotree
figurines
findinggrass_ex
findingpavement
fire
fireandbeary
firefighting
fireworks
firstabc
fitnesscorner
fizzbuzz
flamethrower
flamethrower_ex
flip
flipcards
flipthat
floors
flybot
foodchain
foreveralone
fortunetelling
fractionalmultiset
fractions
fraud
friend
friendlyrooks
frog3
frogs
fruitsequences
fuel
fuelstation
funnynim
funnysequence
funnytree
garden_ioi05
garden_ioi08
gcd
gecko
general
generosity
gentlepairs
gfriendmania
ghostrule
giantduck
gift
girlfriend
giselle
gizmoguy
globalwarming
globalwarming_ceoi
gohcart
goinghome_agc
goodbye
goodgame
goodprogrammer
goodseq
goofyrooks
goombatower
gotoschool
gotosleep
gotoubun
graphcraft
grassplant
greeting
grid
guanine
guards
guards_easy
guards_ex
guessproblem
guessproblem2
gwynethandtree
hacked
hacking
hackinggate
haiku
hamster1
harbingers
harddisk
hashcollision
hdb
heatwv
hedgehogcrimes_easy
helloworld
helloworld2
hiddenarray
historical
hld
hld2
hop
horses
hotspot
housevisit
housing
hunter
hurt
identifyinggirlfriends
ihate1111
ihatenonint
illuminate
index
indextimesa
inheritance
installingapps
integralmania
invasion
inversions
ippt
iqtest
iqtest2
iqtest3
istj
izbori
jamestreet
jams
journey3
jumping2
jumpontree
justright
karina
kfc
knightmoves
koopatroopacave
kthsubstring
labels
lambsrespite
lampposts
lasers
latex
laughter
lazycat
lboard
lcm
lcs
lctocd
leave
leenbeetree
leftright
lemonade
lemonade2
lengthsort
letters
letterstamper
levenshtein
lightningrod
lineup
lineup2
lis
lis_easy
ljubomora
llis
lllontree
localexpress
log
lol
losingsleep
lostarray
love
lowelements
lppfnlcst
lratio
lualectures
luarulers
luckynumbers2
lunchbox
lunchcombo
lunchtime
lvm
magicwand
makingparallelograms
malcolm
mamamintaplusa
management
manycolours
marathon_usaco
mathclass
mathexam
maxavg
maximum
maximumtriangle
medianheap
medianstring
melons_joig
mememagic
merchant
merchant_o
mergesets
messy
mice
midas
milkweed
mindeque
minimise
minimum
mining
minstack
missingnumber
mobitel
modsum
modules
modulochain
molecules
moneychanger
monsters
morefun
mosaic
motest
motest2
motest3
mountain
mountains
movingkids
mrbeast
mrt
mrt2
mugger
multipaths
multipleswith8
naan
neckties
network
network2
nevergiveup
newjeans
newlottery
nextprime
nicenumber
nihonese
nile
ningning
nis
nomorebp
nonboringsequences
nostatement
notebook
nprime
numberfun
numbergame
numbers
ny_mathexam
nylunchtime
obstacles
obstacletree
oddoneout
omnomnom
omnomnom2
optmilk
oranges2
orchard
oridance
orz
paint
pairs
pairsums
palindromicfizzbuzz
pancake
pancake_ex
pandaeyes
pandanumbers
papaya
parade
parallelogramisation
park
partitiongame
party
party_noi
pascal
passes
password
pavement
payraise
peakfinding
peddler
peepeepoopoo
penguinfood
penguingathering
penguinmountain
photo
picnic
pigeonhole
pigeonnests
pigeons
pilot
ping
pipes
pizzeria
plagia
plantingpotatoes
plantingpotatoes2
poi
poklon
police
ponteng
portals
potatosalad
potatotree
potionseasy
potionshard
powervillage
pplow
prefixsums
prime
primefactorization
prisoners
problematicjourney
problemsetter2
progression
progressionspells
promotion
psle
purplecandy
pushups
pythonindentation
qualitytime
rabbitbars
rabbiteatrabbit
race
radiance
radioactive
ragingthunder
railway
rainbowfish
rainbowroad
rainbowroad_ex
rangerangequery
rank
rarsum
razlika
reachability
reading
realfun
reciprocals
rectangleoutline
redblacktree
relutree
repairs
replacedigits
replacingpavement
restoreroad
reverseandmin
reversiblecampaign
richzhe
rightangtri
rmaxq
rmq
roadsideadverts
roadtrip
robot2
robotrotation
robots
rootedlca
roots
rotarylock
routers
routine
rubies
runway
safety
sailor
samelength
sandd
sawmills
scalars
scales
scrivener
seagame
sealevel
seats2
secret
segmentoperations
segmenttree
segmenttree2
segmenttree3
segmenttreebeats
selectingintervals
semiconnected
sequence_apio
shamelessad
sherlockgraph
sherlockinversions
shikandgame
shoes
shorten
shortest
show
sightseeing
sightseeing2
simcity
simp
simplebridges
simplemath2
simpletask
singlefile
skiing
skyscraper_apio15
slimes
smallprimes
smallprimes_ex
smurf
smurfpaths
snack
snail
snakesnack
snapknack
snowball
snowcow
solarstorm
solonim
sonictheparallelogram
sonya
sort
sortbooks
sos
souvenirs
speakers
specialgirlfriends
spellofweakness
splithunny
springtrap
spy
squidzofrenzic
ssoca
stackweights
staircase
stamps
stations
stepgame
sterilizing
stickytape
stones
stoning
stonk
strangedevice
strawberry
streakmanipulation
streets
strikes
subgraphs
subknapsack
subtaskstitching
sudoku
sumalllis
sumint
summarising2020
summarising2023
summit
sumsumdigit
sunshine
supertrees
supperbox
supplies
surnames
swap
swapsort
swayingflowers
swimming
switches2
switches998244353
swords
taxcollection
taxes
telepathy
telephone
threetowers
tickethandling
tickets
tiles
timeexam
timeleap
toblerone
toll
topical
tour
tourist
tourist_noi
towers
trackingtraining
train
train_ex
trains
trampoline
transform
transportingpotatoes
trashinteractive
travel
travelbloggers
treecutting
treeinteger
treepruning
treepruning2
triangles
trivialexam
trivialexam_ex_ex
trollingbribritt
troubles
truck
twomeals
typicalstairs
typo
ultimateifelse
uniquenumbers
uniquepath
unitedcows
universe
unluckyfloors
unmerge
usefft1
usefft2
usefft3
usefft4
valley
variety
verticallychallenged
veryeasymath
veryeasyproblem
village
vision
visitingsingapore
votingcities
wabbit
wabbitosu
wabot
walking
wall
wallabyhop
watching
weddingcoins
weightlifting
whackamole
whoatethefries
wikipedia
winter
wires
wiring
workload
worldend
worldline
wormholes
wronganswer
xmas
xortree
yabbitmeetup
yaleuniversity
yayornay
youngmaids
zanesletters
zoo
zooqueue