摘要:
#include #define fi first #define se second #define INF 0x3f3f3f3f #define fio ios::sync_with_stdio(false);cin.tie(0);cout.tie(0) #define pqueue priority_queue #define NEW(a,b) memset(a,b,sizeof(a)) ... 阅读全文
摘要:
https://www.luogu.org/problemnew/show/P2664 阅读全文
摘要:
http://codeforces.com/contest/1129/problem/C 阅读全文