Problems
All Problems
Newest Problems
Unsolved Problems
Recommended Problems
Contests
Submissions
Clarifications
Others
Announcements
Rankings
Credits
Learning Resources
C++ Reference
Donate!
Login
Hatrix's profile
Name
Cristiano Ronaldo dos Santos Aviero
School
Al Nassr F.C. / Portugal
Role
member
Country
Singapore
View Submissions
Solved Problems
3nplus1
addition
addition2
breakfast
cuberoot
dayum
deccourse2025
descsort
do_you_like_me
duckeatduck
eatinghealthy
eeniemeenie
eight
el_classico
evenorodd
evenorodd_ex
exam
fibo
findingpavement
fizzbuzz
gcd
goodbye
greeting
hello
helloworld
ippt
lcm
maximum
ny_mathexam
ny_unwind
nycheer
nylunchtime
orz
peakfinding
peepeepoopoo
platonic
platonic10
platonic2
platonic3
platonic4
platonic5
psle
raptorinc
reverse
rightangtri
shamelessad
sixseven
sumint
telephone
trainorbus
typoswap
ultimateifelse
veryeasyproblem
yayornay