还原问题（1）

状态	递交者	时间	内存	语言	代码	递交时间
AC	wengzhaoyu8	2ms	504 KiB	C++14(O2)	86 Bytes	2025-12-24 13:52:54
AC	zhangchenrui	2ms	504 KiB	C++14(O2)	72 Bytes	2025-11-1 9:47:11
AC	yuziqian	2ms	384 KiB	C++14(O2)	86 Bytes	2025-12-24 13:17:11
AC	Jiange	2ms	2.1 MiB	C++	86 Bytes	2025-2-21 13:02:44
AC	weizhichen	2ms	2.1 MiB	C++	92 Bytes	2025-8-2 17:22:11
AC	boluo	2ms	504 KiB	C++14(O2)	82 Bytes	2025-10-2 15:45:27
AC	linjiahui	3ms	2.1 MiB	C++	184 Bytes	2025-6-28 9:14:01
AC	liangyuanzhen	3ms	2.1 MiB	C++	159 Bytes	2025-8-21 17:58:09
AC	liangzhuoran	3ms	2.1 MiB	C++	91 Bytes	2025-4-3 16:34:15
AC	youjianhui	3ms	2.1 MiB	C++	94 Bytes	2025-7-6 16:59:07
AC	luozibo	3ms	2.1 MiB	C++	159 Bytes	2025-7-7 21:45:22
AC	yiziheng	4ms	2.1 MiB	C++	85 Bytes	2025-2-24 16:20:25
AC	liangluoquan	4ms	78.4 MiB	C++	158 Bytes	2025-5-5 17:54:22