[Hacker Rank] The Great XORRead more
[Hacker Rank] Play with wordsRead more
[Codeforces] April Fools Contest 2018 D. I`m Feeling Lucky!Read more
[Codeforces] Tinkoff Internship Warmup Round 2018 and Codeforces Round 475 (Div. 1) A. Alternating SumRead more
[Codeforces] Round 482 (Div. 2) B. Treasure HuntRead more
[Codeforces] Round 483 (Div. 1)[Thanks, Botan Investments and Victor Shaburov! B. XOR-pyramidRead more
[Codeforces] Round 485 (Div. 1) B. Petr and PermutationsRead more
[CS Academy] Travel DistanceRead more
[CS Academy] Sum TripletsRead more
[CS Academy] Prefix MatchesRead more