[Codeforces] Beta Round #35 (Div. 2) C. Fire AgainRead more
[Codeforces] School Team Contest #1 (Winter Computer School 2010/11) J. Spelling CheckRead more
[Codeforces] School Team Contest #2 (Winter Computer School 2010/11) B. ColaRead more
[AtCoder] D - Flip and AdjustRead more
[AtCoder] C - MangaRead more
[AtCoder] B - Two LIS SumRead more
[AtCoder] A - Repdigit NumberRead more
[AtCoder] C - Avoid Prime SumRead more
[Codeforces] School Personal Contest #3 (Winter Computer School 2010/11) - Codeforces Beta Round #45 (ACM-ICPC Rules) D. PermutationsRead more
[Codeforces] Beta Round #46 (Div. 2) B. SumRead more