@[Main_WF](/user/302750) 哥哥你 LCA 写的是啥
by MatrixCascade @ 2021-07-21 20:22:59
emmm学校教的写法
by Main_WF @ 2021-07-21 21:29:11
@[MatrixCascade](/user/154101) 我觉得lca应该没问题，我平时都这么写
by Main_WF @ 2021-07-21 21:29:56
@[Main_WF](/user/302750) ?你家 lca 是
```
if(depth[a]<depth[b])swap(a,b);
while(depth[a]<depth[b])
```
这样写?
by MatrixCascade @ 2021-07-21 21:31:15
@[MatrixCascade](/user/154101) 看到了
by Main_WF @ 2021-07-21 21:38:43
@[MatrixCascade](/user/154101) 感谢大佬
by Main_WF @ 2021-07-21 21:39:07