30pts的看过来

tai_chi @ 2022-11-25 20:34:22

by ragwort @ 2022-12-10 21:30:35

@New_Beginning ans指的是什么

by tai_chi @ 2022-12-17 11:16:16

@wind_kaka 答案啊，逆序对的个数

by ragwort @ 2022-12-17 11:17:31

@New_Beginning 谢谢你

by 诺汐_不足云 @ 2023-01-03 23:22:56

草，还真是。谢谢你，陌生人。

by _Z_F_R_ @ 2023-01-10 18:07:40

灰常感谢 orz。

by FelixYeFei @ 2023-01-17 09:00:36

@New_Beginning 非常感谢，搞了半天原来就这个破问题

by shiranui @ 2023-03-21 10:05:41

谢谢你陌生人

by werio45 @ 2023-07-30 15:05:21

谢谢你陌生人

by qtanglani @ 2023-08-09 07:23:20

谢谢你陌生人

by MichaelDickson @ 2023-10-16 21:49:58

谢谢你陌生人