摘要: #include<cstdio>#include<cstring>#include<algorithm>using namespace std;struct my{ int v; int next;};struct dage{ int u; int v;};dage gebian[1000000*2 阅读全文
posted @ 2018-01-04 19:29 lmjer 阅读(138) 评论(0) 推荐(0) 编辑