摘要: #includeusing namespace std;#define inf 0x3f3f3f3f#define ll long long#define fo freopen("in.txt","r",stdin)#define fc fclose(stdin)#d... 阅读全文
posted @ 2018-07-19 17:28 MCQ 阅读(261) 评论(0) 推荐(0) 编辑