25ptsWA求助 ,求数据 让我WA!!!!!

P4197 Peaks

我知道我错哪了!!! 真的很容易错着,小数据都找不到错 ```cpp for(int j = 1;j<21;++j){ for(int i = 1;i<=n;++i){ f[i][j] = f[f[i][j-1]][j-1]; } } ``` n要改成sz,因为节点多了很多!!! 以后要注意了 ```cpp for(int j = 1;j<21;++j){ for(int i = 1;i<=sz;++i){ f[i][j] = f[f[i][j-1]][j-1]; } } ```
by wanghai673 @ 2021-10-04 21:49:58


我也错了这里(看了这个贴一下就改出来了)
by P_E_K_K_A @ 2021-11-10 13:04:08


同谢lz
by thomaswmy @ 2022-09-10 14:58:50


感谢大佬
by linyihdfj @ 2023-01-26 16:40:22


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