floyd

wenge

2020-02-12 22:10:09

Personal

```cpp for(int i=1;i<=n;i++)f[i][i]=0; for(int k=1;k<=n;k++){ for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ f[i][j]=min(f[i][j],f[i][k]+f[k][j]); } } } ```