qq_43417796的博客

是从hh13579的博客中学来的 链接：https://www.cnblogs.com/hh13579/p/10873209.html 题目 http://codeforces.com/contest/1167/problem/B This is an interactive problem. Remember to flush your output while communicatin...

链接： http://codeforces.com/contest/1165/problem/C time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Let's call (yet again) a string goo...