Problems
All Problems
Newest Problems
Unsolved Problems
Recommended Problems
Contests
Submissions
Clarifications
Others
Announcements
Rankings
Credits
Learning Resources
C++ Reference
Donate!
Login
rubyred's profile
Name
Theodore Tan
School
Victoria School
Role
member
Country
Singapore
View Submissions
Solved Problems
3nplus1
addition
adjmatrix
area_noi
attractions
bestplace
boxispull
cuberoot
evenorodd
exam
fibo
fizzbuzz
flamethrower
gcd
greeting
helloworld
lunchbox
maximum
nextprime
nprime
paint
pandaeyes
penguingathering
potatosalad
prime
primefactorization
psle
rightangtri
sumint
swords
timeexam
weddingcoins