[Hacker Rank] Build a StringRead more
[CS Academy] Digit HolesRead more
[CS Academy] Digit PermutationRead more
[CS Academy] Distinct RotationsRead more
[CS Academy] Equidistant PointsRead more
[CS Academy] Boundless SoftwareRead more
[Codeforces] Round 814 (Div. 1) A2. Burenka and Traditions (hard version)Read more
[Codeforces] Round 814 (Div. 1) A1. Burenka and Traditions (easy version)Read more
[Codeforces] Round 815 (Div. 2) D2. Xor-Subsequence (hard version)Read more
[Codeforces] Round 815 (Div. 2) D1. Xor-Subsequence (easy version)Read more