Dolphy's profile

Name Sir Derrick Tey
School Methane Iodide
Role member
Country Singapore
View Submissions
Solved Problems
01knapsack 0405 1503 1609
1821 3nplus1 3nplus1II 4sum
727 7up GSS SameMapInTheRpgWorld
Unbalanced abbb add1 add1_easy
addition addition2 addition3 adjlist
adjmatrix alienalien area area_noi
arrayfind arrayproblem assembly atleasttripledate
badpotato ballot bananasmoothie beareatrabbit
bestplace binarycoins binaryspells blackmagic
blank boundlessboxes boxispull bracketex
bracketsyndrome breakfast brick buffet
burgers buyingcandy candles card
carpark casino catfight catlunch
ccs chinese choochoo chope
chunlian clocktower cny coinbag
coincombinations coinjourney collectmushrooms6 competition
conlang contestcalc cooperation countalp
createnumber cuberoot cups deathray
deciphering_zane_4 deforestation descsort devour
diamond dijkstra downbad duckwander
dyingpolynomial eeducation eelimination eeniemeenie
erp evenorodd exam exponentiate
f7 fenwicktree fenwicktree_easy fibble
fibo figurines findingpavement fireandbeary
firelord firstabc fizzbuzz flamethrower
flipcards flybot foodchain foreveralone
fractions frogs fuel gcd
gecko general generosity gentlepairs
gift globalwarming goodseq gotoschool
gotoschool_ex greenbeans greeting guanine
guessproblem guessproblem3_ex guessproblem4_ex heatwv
helloworld helloworld2 identifyinggirlfriends ihate1111
integralmania ippt jamestreet koopatroopacave
lcm lcs learning leave
leftright lengthsort lightningrod lineup
lis_easy ljubomora logs lol
losingsleep lowelements lunchbox lunchtime
lvm magiccarps magicwand makingparallelograms
management manyjobs mathclass maxavg
maximum medianheap medianstring mergeguessproblem
milkweed minimise minimum miracleflover
missingnumber modulochain moneychanger monsters
motest3 mothertounge mrt nextprime
nicenumber nihonese nprime nprime2
omnomnom packaging paint pairsums
palindromicfizzbuzz pandaeyes papaya parallelogramisation
party_noi pascal peakfinding penguingathering
penguinmountain photo pigeons ping
playlist poi potatosalad potatotree
prefixsums prime primefactorization psle
razlika reading reciprocals restaurant
reverseandmin rightangtri routers routine
scalars segmenttree sequences simp
simplebridges skillmoves slimes smurf
snack snowball solonim sonictheparallelogram
sort sortingtrainers sos speakers
specialgirlfriends spellofweakness splithunny squidzofrenzic
staircase stepgame stonk subgraphs
subtaskstitching sumint summarising2023 summit
swapsort swayingflowers swords telephone
teleporting tickethandling timeexam tourist_noi
train traineeline trains trashinteractive
typicalstairs typo ultimateifelse uniquenumbers
verticallychallenged veryeasyproblem waterbottles weddingcoins
xmas zanesgift