摘要: #include #include #include #include #include #include #define RE(x) (x)^1#define INF 0x3fffffff#define MAXN 205using namespace std;int N, M, G[MAXN][MAXN], dis[MAXN*MAXN];int dir[2][2] = {0, 1, 1, 0};int idx, head[MAXN*MAXN];const int sink = MAXN*MAXN-1, source = MAXN*MAXN-2;struct Edge{ int v, c... 阅读全文
posted @ 2013-08-02 19:49 天天AC 阅读(166) 评论(0) 推荐(0)