@[chen_zhe](/user/8457) 请求置顶。
by Macesuted @ 2021-09-20 18:22:23
qpzc
by Eason_AC @ 2021-09-20 18:22:33
qporz
T1没胡出正解 提前跑了（
by Sya_Resory @ 2021-09-20 18:22:44
qpzc，另外为啥双指针题有两道
by Shunpower @ 2021-09-20 18:22:59
qpzc
by ¶凉笙 @ 2021-09-20 18:23:27
@[LEMON_ni](/user/399150) 这不要紧吧 /qd
T1 也可以直接用二分。
by Macesuted @ 2021-09-20 18:23:28
T1没想出正解，于是我跑了
by 已注销yj!gBUM @ 2021-09-20 18:24:26
qp
by songxiao @ 2021-09-20 18:25:00
@[Macesuted](/user/98482)
QAQ
我是双指针大蒻
T1 口胡失败了直接跑 T2 T3 部分分
by Shunpower @ 2021-09-20 18:25:17
T3的动态加点dij复杂度对吗（
跑得极其快（
by Sol1 @ 2021-09-20 18:25:26