xp's profile

Name Liu Xiuping
School Raffles Institution
Role member
Country Singapore
View Submissions
Solved Problems
01knapsack 1609 1821 3nplus1
3nplus1II 4russians 4sum 727
7up GSS abbb addition
addition2 addk addone adjlist
adjmatrix aircon amicablecats ancestor
ants appeal applefarm area
area_noi arrayfind arrayproblem assembly
bacteria badpotato ballgame ballot
bananafarm bananafever bananasmoothie bank
basement basketball beareatrabbit bestplace
binarycoins binaryroads binomial bobek
bookshelf bosses bosubaiko boundlessboxes
boxispull bracketex bracketsyndrome breakfast
brick buffet buycoke buycomputer
buygifts cake candies candyboxes
candymountain_ex candyshop car card
cards carpark carrots catchingcheaters
catfight catleap catlunch catnames
ccs charges chessislands chickensoup
childsetter2 childsetter3 childvschild chinese
choochoo christmasfeast clique clocktower
closedpath closingshop coinbag coincombinations
coinjourney coke cokemoresugar collectmushrooms
collectmushrooms2 collectmushrooms3 collectmushrooms6 commando
commonsubstring competition contestcalc conversations
conversations_easy cookieclickeralpha countalp cuberoot
cups deathray deda deque
descsort diamond dice differencearray
digits dijkstra dinowalk discord
divisibility dotjoin duckbuttons duckhunt
dyingpolynomial eatcake eating eeducation
eelimination eescapism eevacuation eight
election employee entropy entropy2
erp escalation eta evenorodd
exam examinations exhibition exoticplants
explosion exponentiate f7 feedthewallabies
fenwicktree fenwicktree_easy fibo fibotree
firelord fizzbuzz flamethrower flappyrabbit
flights floors flows flybot
foodchain foreveralone fractions frog3
frogs fruits fsylll fuel
garden gcd gecko general
gfriendmania gift globalwarming gohcart2
goombatower gotoschool graph graphcraft
grassplant greenbeans greeting grid
gridgame guanine guessqueue hacking
hammeringnails hamster1 harddisk hashcollision
heatwv hedgehogcrimes_easy helloworld history
hld hole hoofpaperscissor housing
ihate1111 illuminate inequality2 inheritance
inversions ippt iqtest iqtest3
iroha jams joke jumpontree
justright knightmoves labels labs
ladybugs lazycat lcm lcs
leave leftright lemonade lemonade2
lengthsort letters letterstamper levelingup
lightningrod lineup lis lis_easy
ljubomora localexpress logs lol
lostones lualectures luarulers lunchbox
lunchcombo lvm magicwand management
mandarins manycolours manyjobs maximum
medianheap medianstring milkweed minimise
minimum mining minstack modulochain
moneychanger monopoly mountain mountains
movingkids mrbeast mrt mrt2
naptime neckties nemo nicenumber
nihonese nis nprime ny_mathexam
obstacletree omnomnom omnomnom2 openingshop
optmilk oranges2 orchard oridance
padoru paint pairs pairsums
palindromicfizzbuzz pandacity pandaeyes papaya
parallelogramisation park party party_noi
pascal payraise peakfinding peddler
peepeepoopoo penguinfood penguinislands photo
picnic pigeonhole pigeonnests pigeons
pillars pilot plagia poi
pokeadd pokenumbers poklon potatosalad
potatotree prefixsums prime primefactorization
problematicjourney progression promotion psle
purplecandy pushups queuecutting quillvsowl
rabbiteatrabbit railway rangedeleting rangerangequery
rank raptorinc razlika rblock
reading reciprocals rectangleoutline redblacktree
replacedigits republiccity restaurant rightangtri
rmaxq roadsideadverts rootedlca rop
rotarylock round_up_division routers routine
runway sadtrainer sandd scalars
sealevel segmentoperations segmenttree segmenttree2
segmenttreebeats shamelessad shamelessad3 shamelessad4
shamelessad5 sightseeing sightseeing2 simcity
simp simplebridges simpletask singlefile
skillmoves smallprimes smurf smurfpaths
snack snacks snake snakenladder
snowball snowcow solonim sort
sos speakers spellofweakness splithunny
square_ioi squidzofrenzic ssoca stackweights
staircase stamps stepgame sterilizing
stickytape stones stonk stories
strikes subgraphs sumint summarising2020
summit supplies swapsort swayingflowers
swords taxcollection timeexam tour
tourist_noi towerdefense towers train
trainorbus trains transform travel
treepruning treepruning2 trollingbribritt twochoices
twomeals typicalstairs typo typoswap
ultimateifelse uniquenumbers universe unluckyfloors
unmerge vainish variety veryeasyproblem
visitor wabbit wabot walking
wallabyhop watching waterbottles3 weddingcoins
workload workoutplan wormholes wronganswer
xmas xorb yayornay yunah
zooqueue