但是1842D才是丁真和他的动物朋友。
by fangzichang @ 2023-07-15 13:26:39
@[fangzichang](/user/678087) 坏了，题记错了
by Dog_E @ 2023-07-15 19:21:53
@[Dog_E](/user/829157) @[fangzichang](/user/678087) 还有P1280 尼克的任务
by _zhx @ 2023-08-03 19:03:36
也是1.5倍
by _zhx @ 2023-08-03 19:04:10
还有[P1868](https://www.luogu.com.cn/problem/P1868)呢！
by lihongqian__int128 @ 2023-10-04 21:02:48