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penguin's profile
Name
Peng Ruijia
School
Raffles Girls' School
Role
member
Country
Singapore
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Solved Problems
1609
3nplus1
3nplus1II
7up
GSS
addition
addition2
adjlist
adjmatrix
alienalien
area
area_noi
arrayfind
arrayproblem
bananasmoothie
beareatrabbit
bestplace
binarycoins
boxispull
bracketex
brick
buffet
candymountain_ex
car
card
catfight
catlunch
chinese
choochoo
clocktower
cny
coinbag
competition
conlang
contestcalc
conversations
conversations_easy
countalp
cuberoot
descsort
diamond
dijkstra
dogmonkey
duckwander
eating
eeducation
eeniemeenie
evenorodd
exam
explosion
exponentiate
exponentiate_ex
fenwicktree
fenwicktree_easy
fibo
fizzbuzz
flamethrower
flybot
foodchain
foreveralone
fractions
frogs
fruitsequences
funnynim
gcd
gecko
general
gift
goodprogrammer
gotoschool
gotoschool_ex
greeting
guanine
hedgehogcrimes_easy
helloworld
homeworkextension
ihate1111
illuminate
kfc
lcs
leftright
lengthsort
lineup
lis_easy
localexpress
lunchbox
lvm
management
mandarins
maximum
medianheap
medianstring
milkweed
minimum
moneychanger
mountains
mrt
neckties
nicenumber
nprime
omnomnom
paint
pairsums
pandaeyes
papaya
pascal
payraise
pigeonhole
pigeons
potatosalad
potatotree
prefixsums
prime
primefactorization
psle
pushups
reading
restaurant
rightangtri
routine
scalars
segmenttree
segmenttree2
simp
simplebridges
singlefile
smallprimes
smurf
snack
solonim
sort
spellofweakness
splithunny
squidzofrenzic
stepgame
subgraphs
sumint
timeexam
trains
typo
uniquenumbers
unmerge
veryeasyproblem
wabot
weddingcoins
xmas