有某行的代码太短,如果是too short on line 0就是没输出
by 赤司徴十郎 @ 2018-02-11 20:22:13
@[赤司徴十郎](/space/show?uid=78301) 感谢大佬
by dreagonm @ 2018-02-12 15:32:51
dalao
这道题难道不是裸的kruskal.....
by soul_M @ 2018-03-13 19:44:41