串联字符串的最长子序列

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	帅气的考拉6687	28ms	7.8 MiB	C++14(O2)	957 Bytes	2026-10-16 21:02:33
AC	eWqOZ2gQ7D	73ms	7.3 MiB	C++14(O2)	1.2 KiB	2026-10-16 7:06:32
AC	97NQ4mh6Xs	229ms	50.2 MiB	C++14(O2)	1.3 KiB	2026-10-18 20:06:23
AC	ySgXfzk9ge	602ms	112.7 MiB	Python 3	1.4 KiB	2026-10-20 16:40:11
AC	闪亮的小猫8049	690ms	95.3 MiB	Python 3	389 Bytes	2026-10-20 15:19:20
AC	txwgzcy	764ms	139.4 MiB	Python 3	632 Bytes	2026-10-18 19:07:11
AC	汽水	796ms	139.3 MiB	Python 3	799 Bytes	2026-10-19 15:12:11
AC	ugLDm2i98k	823ms	50.2 MiB	C++	1.2 KiB	2026-10-22 11:21:33
AC	Ilsg3nZA3u	937ms	129 MiB	Java	2.4 KiB	2026-10-20 15:09:00
AC	QckJ2A5zUU	1051ms	11.4 MiB	Python 3	614 Bytes	2026-10-16 6:39:53
AC	执着的船长2310	1130ms	12.5 MiB	Python 3	995 Bytes	2026-10-15 21:55:49
AC	ve1cTD5GeY	1163ms	11.4 MiB	Python 3	566 Bytes	2026-10-15 23:16:49
AC	幽默的灯塔5593	1388ms	46.6 MiB	Java	1.1 KiB	2026-10-19 20:03:05
AC	mXswfu0zFi	1480ms	11.4 MiB	Python 3	473 Bytes	2026-10-22 1:57:18
AC	清醒的云朵	1561ms	11.4 MiB	Python 3	1.3 KiB	2026-10-21 22:43:29
AC	活泼的浪花	1986ms	11.4 MiB	Python 3	404 Bytes	2026-10-22 22:29:27
AC	3WWL6MQaqM	2138ms	155.3 MiB	Java	1.5 KiB	2026-10-16 13:00:54
AC	luti	2486ms	153.2 MiB	Java	1.5 KiB	2026-10-13 20:48:45