[MemSQL Start[c]UP 3.0 - Round 1][Codeforces 859]E. Desk Disorder

[2016-2017 ACM-ICPC, South Pacific Regional Contest (SPPC 16)]E Election Frenzy

【Codeforces 659F】Polycarp and Hay

【Codeforces 650E】Clockwork Bomb

【BZOJ4195】程序自动分析

【BZOJ1015】星球大战