摘要: 这道题看了刘汝佳的代码真的是天秀, 很值得学习。具体看代码#include#include#include#include#define REP(i, a, b) for(int i = (a); i g;int done[MAXN], kase, cnt, k;s... 阅读全文
posted @ 2018-05-20 11:53 Sugewud 阅读(146) 评论(0) 推荐(0)