加一下快读就过了
by lxc129 @ 2024-01-04 17:28:01
https://www.luogu.com.cn/discuss/738808
@[silent_ST](/user/523585)
by lxc129 @ 2024-01-04 17:31:49
@[lxc129](/user/1126733)
谢，但是是WA（
by silent_ST @ 2024-01-04 19:47:04
我用的map过的，不好意思
by lxc129 @ 2024-01-05 07:08:24
建议先用map过一遍在尝试尝试hash
by lxc129 @ 2024-01-05 07:11:36