Blackops

摘要： [1628] Alex’s Game(III) 时间限制: 1000 ms　内存限制: 65535 K 问题描述 Alex likes to play with one and zero as you know . But Alex does’t have a girlfriend now beca 阅读全文

摘要： B. Mike and Shortcuts time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output B. Mike and Shortc 阅读全文