[被hack代码](https://www.luogu.com.cn/record/109618544)
by SqrtSecond @ 2023-05-05 20:27:00
会爆RE
by SqrtSecond @ 2023-05-05 20:27:13
@[teafrogsf](/user/7020) hacked
by _•́へ•́╬_ @ 2023-05-05 20:49:23
@[doctorZ_](/user/111475) hacked
by _•́へ•́╬_ @ 2023-05-05 20:51:42
@[wangyuxuan117](/user/147846) hacked
by _•́へ•́╬_ @ 2023-05-05 20:54:08
@[ICE_Wol](/user/70506) hacked
by _•́へ•́╬_ @ 2023-05-05 20:55:37
@[abc123_abc123](/user/90473) hacked
by _•́へ•́╬_ @ 2023-05-05 20:59:31
@[_•́へ•́╬_](/user/90693) thanks
by SqrtSecond @ 2023-05-05 21:02:04
@[_•́へ•́╬_](/user/90693) 题目数据已更新，感谢您的贡献.
by Rainy_chen @ 2023-05-05 21:06:42
@[Rainy_chen](/user/74020) 虽然但是，输出应该是1
by SqrtSecond @ 2023-05-05 21:09:17