你为什么不问问神奇海螺呢
by Hydrogen_Helium @ 2019-11-09 22:14:40
@[珂珂](/user/247390)
并查集合并有问题
应该为
~~~ cpp
void uion(int a,int b){
int x = find(a);
int y = find(b);
if(x != y){
fa[x] = y;
}
~~~
by luobuyu @ 2020-02-10 23:56:47
@[luobuyu](/user/176786) 谢谢大佬,过了(退役选手回来瞎逛哈哈哈)
by 珂珂 @ 2020-10-08 11:08:59