floyd算法模板
- floyd
floyd
初始化： for (int i = 1; i <= n; i ++ ) for (int j = 1; j <= n; j ++ ) if (i == j) d[i][j] = 0; else d[i][j] = INF; // 算法结束后，d[a][b]表示a到b的最短距离 void floyd() { for (int k = 1; k <= n; k ++ ) for (int i = 1; i <= n; i ++ ) for (int j = 1; j <= n; j ++ ) d[i][j] = min(d[i][j], d[i][k] + d[k][j]); }
本模板来自：AcWing算法基础课
相关博客：Floyd
