blackscreen1's profile

Name Derrick Lukimin
School Hwa Chong Institution
Role admin
Country Singapore
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01knapsack 0405 1402 1402_2
1503 1609 1821 3nplus1
3nplus1II 4russians 4sum 727
7up GSS NYCanteen NYSSW_easy
NYSport OrXor SameMapInTheRpgWorld Unbalanced
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car card cardgame cards
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motest3 mothertounge motivation mountain
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neckties nemo nerdinvitation network
nevergiveup newjeans nextprime nicenumber
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oddoneout omnomnom omnomnom2 oneforone
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packingducks padoru paint pairofballs
pairs pairsums palindromicfizzbuzz pancake
pandacity pandaeyes papaya parade
parallelogramfest parallelogramisation park partitiongame
party party_noi pascal password
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peepeepoopoo penghulu penguinfood penguingathering
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ping pizzeria plagia plantingpotatoes2
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reading reciprocals rectangleoutline redblacktree
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rotarylock routers routine rubies
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shoop shops shorten shortest
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simp simplebridges simpletask singlefile
singleflip skillmoves skyline slidefk
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smurfberries smurfpaths snack snacks
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sortbooks sortingtrainers sortingtrainers2 sos
spaceinvaders speakers special specialgirlfriends
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square_ioi squarerect squidzofrenzic ssoca
stackweights staircase stamps stepgame
sterilizing stickytape stones stonk
stories strikes stringsofimpurity subgraphs
subknapsack subtaskstitching sum sumint
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summit sumofdigits sumsumdigit superduper
supermarket supperbox supplies swap
swapsort swayingflowers swimming swords
taskmanaging taxcollection telepathy telephone
teleporting thedarknight thumper2 tickethandling
tiles timeexam toll topical
tour tourism tourist tourist_noi
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triangles trippitroppi triusis trivialexam
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umbrella uniquenumbers universe unluckyfloors
unmerge vainish variety verticallychallenged
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