三叶的专栏

无源无汇上下界网络流裸题#include #include #include #include #include #include #include using namespace std;#define N 210#define INF 1000000000int n,m,S,T,Ans;struct Edge{ int to,next; int v

/************************************************************** Problem: 2055 User: Clare Language: C++ Result: Accepted Time:560 ms Memory:2140 kb****************************

floyd预处理 ＋ 费用流/************************************************************** Problem: 2324 User: Clare Language: C++ Result: Accepted Time:300 ms Memory:5408 kb************