最大流 const int inf = 1000000000 ;const int maxn = 20000 , maxm = 500000 ;struct Edge{int v , f ,next ;Edge(){}Edge(int _v , int _f , int _next):v(_v) ,f(_f),next(_next){}};int sourse , mee
过山车 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 9090 Accepted Submission(s): 4000 Problem Description RPG girls今天和大家一起去游乐场玩,终于