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Name Mr Bump
School RI
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Country Singapore
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01knapsack 0405 1402 1503
1609 1821 3nplus1 3nplus1II
4cuts 4russians 4sum 727
7up GSS NYSSW NYSSW_easy
NYSport NYTrainers OrXor SameMapInTheRpgWorld
Unbalanced abbb abc_apio23 addictiontoworry
addition addition2 addition3 addk
addone adjacentswaps adjlist adjmatrix
aircon airplane airplane2 alice
alien9 alienalien amicablecats ancestor
ants anutforajaroftuna aoi_fft aoi_game
aoi_umbrella appeal applebaskets applefarm
appletree aratherinterestingtube area area2
area_noi armpit arrayfind arraypartition
arrayproblem artclass assembly assignpaths
assistance atleasttripledate atm atomsplit
attractions aura bacteria badchef
badcontest badknapsack badnim badpotato
badtone33 ballgame ballot ballsofbuma
bananadance bananafarm bananafever bananasmoothie
bank barbecue basement baseplans
baseplans_ex basketball basketball_cpic beacon
beareatrabbit beautifulbrackets belittle berlandtaxi
bestplace bftrouble bigbinarytree bigrace
bigredarrow binarycoins binaryroads binarysearch
binaryspells bingo binomial bitaro
blank blanko boardvision bobek
bombardirocrocodilo bombing bombing2 bookshelf
boring bosses bosubaiko bottle
boundedpermutation boundlessboxes boxes_hkicpc boxhaskey
boxinbox boxispull bracketex brackets
bracketscore bracketsuperseq bracketsyndrome breakfast
brick bridge_apio15 bronzemedal bsta
bucketstacking buffet build buildings
bunnyscore burgers buycoke buycomputer
buygifts buyingcandy cake cake3
cakerun calc camels candies
candies2 candies3 candies_joi candles
candyboxes candymountain_ex candyshop cantor
cappuccinoassassino car card cards
cardtrick carpark carrots cashmoney
catalansum catchingcheaters catfight catgameshow
catleap catlunch catnames catproblemsetter
catstaircase catteams cave ccs
celldivision change charges cheaters
cheerleaders chessislands chickensoup childsetter2
childsetter4 childsetter5 chimera chinese
chocolate choochoo choose2eat1 choosingcandies
chope christmasfeast christmasfiboseq christmastree
christmasturkeyfarm christmaswall christmaxtrees cht
chunlian cinema clipboard clique
clocktower closedpath closedrooms cny
coinbag coincombinations coingame coinjourney
coke cokemoresugar collectmushrooms collectmushrooms2
collectmushrooms3 collectmushrooms4 collectmushrooms5 collectmushrooms6
colorgraph colour colouredballs combo
combostacking commando commonsubstring compact
competition conductslip conlang construct
container contestcalc convention conversations
conversations_easy convexhull cookieclickeralpha coolinteractive
coprimecodependence countalp countingagain cowland
crypto cuberoot cudak cups
curtains cycling dayum deathray
decayedbridges deccourse2025 decrypt deda
defense101 deforestation deletingnumbers deliveroo
democracy deque descsort devour
diamond dice differencearray digits
digits2 dijkstra dinnerbox dinowalk
discharging discord div3 divideby2
divisibility division divsum dna_ioi
do_you_like_me dogmonkey doll_noi dotjoin
doubleflip doubletrip doubletrouble downbad
dquery dragonfly drama dreaming
drones duathlon duckbuttons duckduckgo
duckeatduck duckhunt duckhunt12 duckhunt13
duckhunt14 duckhunt15 duckhunt16 duckhunt18
duckhunt19 duckhunt22 duckhunt24 duckhunt27
duckhunt29 duckhunt32 duckhunt36 duckhunt4
duckhunt41 duckhunt42 duckhunt5 duckhunt67
ducknuggetconvention ducktransport duckwalk duckwander
duckwar dyingpolynomial dynamicdag eatcake
eating eatinghealthy eatingparallelograms eeducation
eelimination eeniemeenie eescapism eevacuation
eexploration eight el_classico election
employee entropy entropy2 equals
erp eta evans_peculiar_hobby evenorodd
evenorodd_ex exam examinations excombo
exhibition exoticplants explosion exponentiate
exponentiate_easy exponentiate_ex f7 factorial
factorial_easy factorialfrenzy factories factorymachines
familytree feast feedtheduck feedthewallabies
fencing fenwicktree fenwicktree_easy ferries
fibo fibo_easy finalday findinggrass_ex
findingpavement findmultiple fireandbeary firecracker
firefighting firelord firstabc fitnesscorner
fizzbuzz flamethrower flamethrower_ex flappyrabbit
flights flipthat floors flowering
flybot flyingsquirrel foodchain football
foreveralone fortunetelling fourbuckets fractional_knapsack
fractionalmultiset fractions fraud frog3
frogs fruits fruitsequences fuel
fuji funnyballs funnynim garden
garden_ioi05 gcd gecko general
generosity gentlepairs gerrymandering gfriendmania
gift gingerbread girlfriend givinggifts
globalwarming globalwarming_ex glottalstops gohcart
goinghome_agc goodbye goodchef goodgame
goodprogrammer goodseq goofyarray goofyrooks
goombatower gota gotoschool gotoschool_ex
gotosleep gotoubun graph graphcraft
grassplant greenbeans greeting grid
gridgame growingtrees guanine guards
guards_ex guessproblem guessproblem4 guessqueue
gugdance gwynethandtree gymbadges hacking
hackthectf hallucinations hamster1 hanabi
happyarrays harddisk hashcollision hdb
heatwv hedgehogcrimes_easy hello hellokitty
helloworld helloworld2 hipercijevi history
hld hld_easy hld_easy_2 hole
homeworkextension hoofpaperscissor horses housevisit
housing hungrycats hungrycats2 hungryrabbits1
hungryrabbits2 hunter i_am_steve identifyinggirlfriends
idetestevennumbers ihate1111 ihatenonint illuminate
index indivisibility inheritance installingapps
integralmania interestring inversemax inversioncounting
inversions ippt iqtest iqtest2
iqtest3 iroha isitpriming jamestreet
jams jewels joke jokers
journey3 jumping2 jumpontree justright
kfc knapsack knightmoves kthsubstring
ktupleflip kusac labels labs
ladybugs lambsrespite lampposts laptop
lasers lazy_robot lazycat lboard
lcm lcs leave leenbeetree
leftout leftright lemmas lemonade
lemonade2 lemonadestand lengthsort letters
letterstamper letterstamper_ex levelingup levenshtein
lfs lightningrod lightsflip lightsout
lineup lineup2 lis lis_easy
littlejohnny1 littlejohnny2 littlejohnny3 littlejohnny5
ljll ljubomora llis lllontree
localexpress logs lol lonelybeavers
lopov losingsleep lostarray lostones
lowelements lppfnlcst lps lratio
lualectures luarulers luckynumbers2 lunchbox
lunchcombo lunchtime lvm magicboard
magiccarps magicspell magicstring magicwand
maintainsum makingparallelograms malcolm mamamintaplusa
management mandarins manycolours manyjobs
markinghouses mate math matheletes
mathexam mathtest matrixrotation maxavg
maximum maximummonogonosity maximumtriangle medianheap
medianontree medianstring meltylandnightmare merchant_o
mercurypoisoning mergeguessproblem mergevectors milkweed
mindeque minimetro minimise minimum
mining minju minstack mirrors
missingnumber modsum modules modulochain
moka molecules moneychanger monke
monochromecat monopoly monsters monsters2
moosic more_lca more_lca2 motest
motest2 mothertounge motivation mountain
mountainrange mountains movingbasement movingboxes
movingkids mrbeancurd mrt mrt2
mugger multipaths multiple multipleswith8
mushroomfarm naan naptime neckties
nemo nerdinvitation network nevergiveup
newjeans nextprime nicenumber nihonese
nis nombor nonboringsequences noodlestore
nou nprime ntuc numberfun
numbergame numbers numericalstrings ny_mathexam
ny_unwind nycheer nycoordinates nylunchtime
nystudy obstacles obstacletree oddoneout
omnomnom omnomnom2 ontheedge openingshop
openingshop0 optimalsubseq optmilk oranges2
orchard orchard2 oridance orz
osumnjiceni outing packaging packingducks
packingpests padoru paint pairs
pairsums palindromicfizzbuzz pancake pandacity
pandaeyes panicbutton papaya papplesort
parade parade_nyoi parallelogramfest parallelogramisation
parallelogramisation2 park partitiongame party
party_noi pascal password pavement
payraise peakfinding peddler peepeepoopoo
penguinfood penguingathering penguinislands penguinmountain
perfectprimes performance permutationgrid personalspace
photo photo_nyoi photofinish picnic
pigeonhole pigeonnests pigeons pillars
pilot ping pipes pizzeria
plantingpotatoes2 platonic platonic10 platonic11
platonic12 platonic13 platonic14 platonic16
platonic17 platonic2 platonic22 platonic23
platonic27 platonic29 platonic3 platonic30
platonic4 platonic5 platonic6 platonic7
platonic8 platonic9 playlist playlist2
poi pokeadd pokenumbers poklon
police postcard potatoqueue potatosalad
potatotree potionseasy potionshard power
powervillage prefixsums prime primeage
primefactorization primepie primesort priorityqueue
problematicjourney problemsetter procrastination progression
promotion psle purplecandy pushups
puttingstrings pythonindentation pythonlist qualityinspections
quantumcp queuecutting quillvsowl rabbitbars
rabbiteatrabbit rabbitjoke rabbitmeeting rabbitmilk
rabbitpainting rabbittolls race railway
rainbowrabbit rangedeleting rangerangequery rank
raptorinc rarsum rating razlika
rblock rbpoints reachability reading
reciprocals rectangleoutline redblacktree relaymarathon
removalcosts removeelements reopening repairs
replacedigits republiccity restaurant reverse
reverseandmin rhythmscore rightangtri rmaxq
roadconstruction roadsideadverts roadtrip robotbombs
robotonring1 rollercoaster rolling rootedlca
roots rop rotarylock round_up_division
routers routine rubies runway
sadtrainer sadtrainer2 safety sailor
sale samelength sana sandcity
sandd sawmills scalars scanner
schedule scicom sealevel seats2
secret segmenttree segmenttree2 segmenttreebeats
selectingintervals selfdefence selfpermutation sequence_apio
shamelessad shamelessad2 shamelessad3 shamelessad4
shamelessad5 sherlockinversions shiritori shoes
shoop shops shorten shortest
shuffling sightseeing sightseeing2 simcity
simp simplebridges simpletask singlefile
singleflip sixseven skillmoves skips
skyline slimes smallprimes smallprimes_ex
smurf smurfberries smurfpaths snack
snacks snail snake snakenladder
snakesnack2 snapknack sniper snowball
snowcow socks solonim sonictheparallelogram
sonya sort sortbooks sortingtrainers
sos souvenirs spaceinvaders sparsetable
speakers special specialgirlfriends spellofweakness
spiderweb split2 splithunny spreadsheet
spy square_ioi squidzofrenzic ssoca
stability stackweights staircase stamps
stepgame sterilizing stickytape stones
stoning stoningame stonk stories
strikes stringsofimpurity subgraphs subknapsack
subperm subsetmex sum sumalllis
sumint summarising2020 summarising2023 summationfrenzy
summit sumo sumofdigits sumstack
sumsumdigit sunshine superduper supermarket
supertrees supperbox supplies swapbuildings
swapsort swayingflowers swimming switches
swords taskmanaging taxcollection telephone
thedarknight tickethandling timeexam toblerone
toll topical tourism tourist
tourist_noi towerdefense towers train
train_ex traineeline trainorbus trains
tralalerolarila trampoline transform trapezes
travel treasures treecutting treepruning
treepruning2 triangles trianglesum triusis
trivialexam trivialexam_ex_ex trivialmaths trollingbribritt
troubles truck twicetwice twoarrays
twochoices twomeals typicalstairs typo
typoswap ultimateifelse uniquenumbers uniquenumbers_easy
uniquepath universe unluckyfloors unmerge
usefft1 usefft5 vainish valley
variety verticallychallenged veryeasymath veryeasyproblem
village volcanic votingcities vouchers
wabbit wabbitosu wabot walking
wall wallabyhop warp warp2
watching waterbomb waterbottles waterbottles2
waterbottles3 weddingcoins whackamole whiteboardgame
whoatethefries wires wiring woodcutter
workload workload_ex workoutplan wormholes
wronganswer wrongreverse wv xmas
xorb xuehuapiaopiao yaleuniversity yayornay
yogurt youngmaids yunah zanesgift
zanesletters zanespresents zooqueue