for(R int i=head[x];i;i=edge[i].u)
这R是啥?
by King_of_gamers @ 2018-10-19 15:10:13
@[炜哥](/space/show?uid=28810) register qwq
by 顾z @ 2018-10-19 15:20:25
if后面的逗号很抢镜。。qaq
by c。 @ 2018-10-19 15:24:41
if后面的逗号很抢镜。。qaq@[顾z](/space/show?uid=87960)
by c。 @ 2018-10-19 15:28:15
@[c。](/space/show?uid=98516) 哦~~,谢大佬
by 顾z @ 2018-10-19 15:37:12
@[顾z](/space/show?uid=87960) qaq
by c。 @ 2018-10-19 16:16:41