@[zhanghanzhang](/user/219668) 出来帮忙qaq
by monstersqwq @ 2020-10-31 12:25:17
@[monsters谔谔](/user/191868) to数组开小了
by zuoruiping @ 2020-10-31 12:41:55
@[monsters谔谔](/user/191868) 好像是的，双向建边啊qwq
by zhanghzqwq @ 2020-10-31 12:49:06
另外你这个树状数组很魔性
by zhanghzqwq @ 2020-10-31 12:49:59
@[zuoruiping](/user/32621) 感谢！通过了
我大概是个智障
by monstersqwq @ 2020-10-31 12:50:41
@[zhanghanzhang](/user/219668) 怎么魔性了/yiw
by monstersqwq @ 2020-10-31 12:50:55
不过求极值你就萎了qwq
by zhanghzqwq @ 2020-10-31 12:51:13
@[zhanghanzhang](/user/219668) 那就三个log呗（摊手
by monstersqwq @ 2020-10-31 12:51:34
@[monsters谔谔](/user/191868) 好！很有精神
by zhanghzqwq @ 2020-10-31 12:51:59
写死你（bushi
by zhanghzqwq @ 2020-10-31 12:52:17