zengminghao's profile

Name duck
School Retired/2024
Role admin
Country Singapore
View Submissions
Solved Problems
0405 1402 1402_2 1503
1609 1821 3nplus1 3nplus1II
727 7up abc_apio23 add1
add1_easy addition addition2 addition3
adjlist adjmatrix airline alien9
archaeologist area area_noi arrayfind
artswap askonegetonefree badknapsack badnim
badnim2 badnim3 battleship becomingred
binarycoins blank blocks bosubaiko
boundedpermutation boxispull bracketcount bracketex
brackets brick burgers cantor
cantor_ex card casino catalansum
charges choochoo citymapping coingame
collaboration competition contestcalc coolinteractive
countalp countinghaybales cuberoot cups
descsort devil diamond dice
dijkstra distribution divsum dkdk
doll_noi dominoes doubleflip dragonfly
duels eatcake entropy epicinteractive
evenorodd events exam examinations
exponentiate exponentiate_ex feast fenwicktree
fibble fibo fiboregisters findandprevent
findinggrass_ex fizzbuzz flamethrower flappyrabbit
flip flipcards flybot fourbuckets
fractions fraud frisbee funnynim
gap gcd gecko generosity
gerrymandering girlfriends goodprogrammer gotoschool
greeting grid guanine guards_ex
guessarray guessproblem guessproblem3 guessproblem3_ex
gymbadges hashcollision hedgehogcrimes_easy helloworld
helloworld2 holeetree ihate1111 index
inequality2 infinitezoo inspections ippt
iqtest iqtest2 iqtest3 istj
jamestreet judgeantibreaker jumper jumps
killanton_ex kmxorm knapsack2 ktupleflip
lasers lboard lengthsort lfs
linearbasis lis lis_easy lostarray
lppfnlcst luckynumbers lunchbox magick
mamamintaplusa management mathclass maxavg
maximum medianstring mergeguessproblem minimum
minstack monke monsters more_lca
more_lca2 motest2 motest3 mothertounge
multiplechoice mushrooms neila network
nevergiveup nicenumber ninjaseasy ninjashard
nostatement notimetodry nprime nprime2
onlineexam openingshop orangeroad oranges2
outing paint paint_apio pairsums
palindromicfizzbuzz password pastiri pawns
pekora perm permutationswap persistentlists
picnic pigeons pilot ping
potatosalad potionseasy potionshard prefixgcd
prefixsums prefixsums2 prime primefactorization
prisoners problemsetter psle qualitycontrol
queuestack radioactive rectangleoutline redistributinggifts
rightangtri rmaxq roads robobear
robot samelength sandd secret
seedflare segmenttree segmenttree2 shops
sillysort simp singleflip smallprimes
smallprimes_ex smokeflower smurf solonim
sort splithunny squarerect staircase
stations stoningame subgraphs subtaskstitching
sudoku sumint summarising2020 summarising2023
summarizing2021 supertrees swap switches
switches2 switches998244353 swords telepathy
thanossort thanossort_st4 tiles timeexam
topical train train_ex trains
trashinteractive travel treecutting trivialexam
trivialexam_ex_ex trivialmaths trivialmaths2 twomeals
typicalstairs typo uniquenumbers usefft1
usefft4 veryeasyproblem vision votingcities
weddingcoins weightedguess wires xmas
zooqueue