拼接（最大化） / Concat (maximize)

状态	递交者	时间	内存	语言	代码	递交时间
AC	ysz-jonnyyuan	452ms	6.8 MiB	C++14[O2]	2.3 KiB	2026-8-20 8:35:22
AC	Lucas33	673ms	4.6 MiB	C++14[O2]	997 Bytes	2026-8-18 15:36:44
AC	把小煜	707ms	7.3 MiB	C++14[O2]	1.2 KiB	2026-8-18 18:01:30
AC	zswdlqy	723ms	14.7 MiB	C++14[O2]	1.3 KiB	2026-8-20 13:03:31
AC	cly312	755ms	6.1 MiB	C++14[O2]	1.1 KiB	2026-8-20 11:28:32
AC	Jiangzhengyang	926ms	21.6 MiB	C++14[O2]	2.4 KiB	2026-8-18 13:49:34
AC	csy	1064ms	5.7 MiB	C++14[O2]	594 Bytes	2026-8-18 15:51:09
AC	hengxks	1111ms	5.4 MiB	C++14[O2]	1 KiB	2026-8-18 14:01:41
AC	2024王铂涵	1136ms	35 MiB	C++14[O2]	4.6 KiB	2026-8-20 19:06:26
AC	denglk	1171ms	7.1 MiB	C++14[O2]	960 Bytes	2026-8-20 9:46:04
AC	Starry_Miracle	1321ms	32.9 MiB	C++14[O2]	1.6 KiB	2026-8-20 17:25:41
AC	lizihanDF	1727ms	7.7 MiB	C++14[O2]	2 KiB	2026-8-20 10:53:34
AC	xhq_love	1757ms	29.8 MiB	C++14[O2]	1.3 KiB	2026-8-20 9:29:35
AC	Wu1hong2shen3	2673ms	12.1 MiB	C++14[O2]	1.2 KiB	2026-8-20 15:23:29
AC	闵子桐	2952ms	18.7 MiB	C++14[O2]	1.2 KiB	2026-8-18 19:41:16