for(int i=1; i<=n; i++){
int f1=find(e[i].x);
int f2=find(e[i].y);
把这里的n改成m
by xiaofulll @ 2019-08-16 16:54:03
是滴
by 逆时针的记忆 @ 2019-08-16 16:58:34
@[xiaofulll](/space/show?uid=123572) 谢谢~
by xingzi @ 2019-08-16 16:58:50