Profiles on Online Judges
Codeforces: http://codeforces.com/profile/Nson
URI: https://www.urionlinejudge.com.br/judge/pt/profile/44987
Atcoder: https://atcoder.jp/user/nson
Spoj: nson
UVa ID: 747978
Codeforces: http://codeforces.com/profile/Nson
URI: https://www.urionlinejudge.com.br/judge/pt/profile/44987
Atcoder: https://atcoder.jp/user/nson
Spoj: nson
UVa ID: 747978