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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 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
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