@[SunYu2003](/user/1283956) 要不你给`ans`开个`long long`?
by imzfx_Square @ 2024-02-21 16:43:32
@[imzfx](/user/936183) 还是15，/(ㄒoㄒ)/~~
by SunYu2003 @ 2024-02-22 12:00:28
代码差不多，我30分，一样找不到错误ToT
by I_sland @ 2024-02-27 17:05:39