[ 2018 Multi-University Training Contest 1 ] [ HDU6305 ] H RMQ Similar Sequence

[Educational Codeforces Round 6][Codeforces 620E]New Year Tree

【Codeforces 633G】Yash And Trees

【Codeforces 633H】Fibonacci-ish II

【Codeforces 650D】Zip-line

【Codeforces 8VC Venture Cup 2016 - Elimination Round】G Raffles

【Educational Codeforces Round 3 F】 Frogs and mosquitoes

【BZOJ1493】【NOI2007】项链工厂