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Helen's profile
Name
Hao Xin Helen
School
Raffles Girls' School
Role
member
Country
Singapore
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Solved Problems
1609
3nplus1
3nplus1II
addition
addition2
addition3
adjlist
adjmatrix
area
area2
area_noi
atomsplit
basketball_cpic
boxispull
bracketex
brick
card
childsetter4
choochoo
competition
countalp
cuberoot
dayum
democracy
descsort
do_you_like_me
evenorodd
exam
exponentiate
fibo
fizzbuzz
flamethrower
gcd
generosity
greeting
hello
helloworld
laptop
lengthsort
lunchbox
mandarins
maximum
minimum
nprime
orz
peakfinding
platonic
platonic2
potatosalad
prefixsums
prime
priorityqueue
psle
pythonlist
reverse
rightangtri
round_up_division
scicom
sumint
timeexam
tourist_noi
trainorbus
typoswap
uniquenumbers
veryeasyproblem
wrongreverse
yayornay