[Hacker Rank] Sherlock and ArrayRead more
[Hacker Rank] Beautiful PairsRead more
[Hacker Rank] Weighted Uniform StringsRead more
[Hacker Rank] Extremum PermutationsRead more
[Codeforces] Educational Round 32 E. Maximum SubsequenceRead more
[Codeforces] Round 447 (Div. 2) B. Ralph And His Magic FieldRead more
[Codeforces] Round 452 (Div. 2) D. Shovel SaleRead more
[Codeforces] Round 455 (Div. 2) C. Python IndentationRead more
[Codeforces] Educational Round 35 (Rated for Div. 2) D. Inversion CountingRead more
[CS Academy] Dominoes RotationsRead more