cerr忽视就好,提交时删去了
by 兄主的仙人掌 @ 2020-02-14 17:48:48
第100行统计``ans``时有问题
by MorsLin @ 2020-02-14 17:51:27
@[MorsLin](/user/34188) 我太蠢,没看出来问题出哪了
by 兄主的仙人掌 @ 2020-02-14 17:54:43
@[兄主的仙人掌](/user/155107)
额,只有被加进并查集里的边的边权才用统计,建议好好看一下题解
by MorsLin @ 2020-02-14 17:58:50
Kruskal有这么长吗
by HsKr @ 2020-02-14 17:59:00
@[MorsLin](/user/34188) 感谢感谢!!AC了
by 兄主的仙人掌 @ 2020-02-14 18:01:13
@[HsKr](/user/247658) 把快读和快排省略掉,和普通的Kruskal一样啊
by sineVI @ 2020-02-14 20:43:41
@[sineVI](/user/138427) 没毛病
by HsKr @ 2020-02-14 20:44:44
手写快排好评(不怕被卡吗)(好像也很少有出题人特意卡这个)
by rouxQ @ 2020-02-15 16:29:41