~~因为题解都这么说~~
by 梧桐灯 @ 2019-01-14 20:47:04
这题的题意已经坑了不少人了
by NaCly_Fish @ 2019-01-14 20:47:52
@[康师傅](/space/show?uid=136822) 先排完序再编号
by WA鸭鸭 @ 2019-01-14 20:51:17
@[NaCly_Fish](/space/show?uid=115864) 感谢大佬
by 康师傅 @ 2019-01-14 20:53:25
@[WA鸭鸭](/space/show?uid=93249)
感谢大佬
by 康师傅 @ 2019-01-14 20:53:36
@[光随影走](/space/show?uid=31193)
感谢大佬
by 康师傅 @ 2019-01-14 20:53:53