【例69.1】过滤多余的空格

状态	递交者	时间	内存	代码	递交时间
AC	2023td-3	13ms	404 KiB	280 Bytes	2024-5-18 20:04:22
AC	962243242	13ms	404 KiB	235 Bytes	2024-5-18 19:27:31
AC	2023td-10	13ms	404 KiB	320 Bytes	2024-5-18 19:43:55
AC	2023td-7	13ms	408 KiB	263 Bytes	2024-5-18 21:06:49
AC	2023ls-4	13ms	404 KiB	252 Bytes	2024-5-18 20:19:25
AC	2023td-23	13ms	408 KiB	239 Bytes	2024-5-18 21:02:02
AC	2023ls-13	13ms	404 KiB	227 Bytes	2024-5-18 19:03:47
AC	qwq_qwe	13ms	408 KiB	196 Bytes	2024-5-18 11:49:22
AC	2023td-25	13ms	508 KiB	252 Bytes	2024-5-18 20:57:15
AC	2023td-12	13ms	408 KiB	254 Bytes	2024-5-17 20:29:55
AC	2023ls-30	13ms	404 KiB	567 Bytes	2024-5-18 18:03:09
AC	2023ls-28	13ms	408 KiB	253 Bytes	2024-5-18 19:40:52
AC	2023ls-3	13ms	424 KiB	269 Bytes	2024-5-18 18:07:23
AC	2023td-15	13ms	408 KiB	143 Bytes	2024-5-18 19:37:46
AC	2023ls-5	13ms	508 KiB	293 Bytes	2024-5-18 18:33:18
AC	2023ls-20	13ms	508 KiB	249 Bytes	2024-5-18 18:13:37
AC	liuxiaofei0401	13ms	508 KiB	230 Bytes	2024-5-18 21:06:54
AC	2023ls-26	13ms	404 KiB	559 Bytes	2024-5-18 19:53:03
AC	2023ls-17	13ms	508 KiB	225 Bytes	2024-5-18 20:01:27
AC	2023ls-8	13ms	404 KiB	145 Bytes	2024-5-18 19:37:18
AC	2023ls-10	13ms	404 KiB	149 Bytes	2024-5-18 18:44:44
AC	2023ls-18	13ms	408 KiB	149 Bytes	2024-5-18 20:21:22
AC	2023ls-7	13ms	404 KiB	152 Bytes	2024-5-18 20:27:51
AC	2023td-4	13ms	404 KiB	230 Bytes	2024-5-18 21:11:41
AC	2023ls-14	13ms	404 KiB	253 Bytes	2024-5-18 19:26:40
AC	2023td-29	13ms	404 KiB	143 Bytes	2024-5-18 21:27:35
AC	2023td-26	13ms	404 KiB	141 Bytes	2024-5-18 18:58:40
AC	2023td-21	13ms	408 KiB	149 Bytes	2024-5-18 19:12:48
AC	2023ls-9	13ms	508 KiB	147 Bytes	2024-5-18 18:55:12
AC	2023td-24	13ms	404 KiB	225 Bytes	2024-5-18 21:05:31
AC	2023ls-12	13ms	428 KiB	147 Bytes	2024-5-18 20:34:35
AC	2023td-22	13ms	404 KiB	241 Bytes	2024-5-18 21:01:57
AC	2023ls-22	13ms	508 KiB	147 Bytes	2024-5-18 19:51:12
AC	2023td-20	13ms	408 KiB	226 Bytes	2024-5-18 20:56:13
AC	2023ls-32	13ms	508 KiB	146 Bytes	2024-5-18 19:11:52
AC	2023ls-9	13ms	508 KiB	144 Bytes	2024-5-18 18:36:08
AC	2023td-28	13ms	420 KiB	280 Bytes	2024-8-23 10:38:33
AC	2023ls-30	13ms	404 KiB	567 Bytes	2024-5-18 9:07:49
AC	2023ls-21	13ms	420 KiB	139 Bytes	2024-5-18 18:13:54
AC	2023td-1	13ms	508 KiB	154 Bytes	2024-5-18 20:59:35
AC	2023ls-11	13ms	404 KiB	153 Bytes	2024-5-18 20:21:14
AC	2023ls-19	13ms	408 KiB	150 Bytes	2024-5-18 19:21:30
AC	2023td-5	13ms	408 KiB	148 Bytes	2024-5-18 19:28:17
AC	2023ls-24	13ms	508 KiB	140 Bytes	2024-5-18 18:19:52
AC	2023ls-17	13ms	508 KiB	225 Bytes	2024-5-18 20:11:27
AC	2023ls-25	13ms	408 KiB	129 Bytes	2024-5-18 19:05:35
AC	2023td-6	13ms	424 KiB	229 Bytes	2024-5-18 20:58:55
AC	2023ls-23	13ms	404 KiB	228 Bytes	2024-5-18 20:59:23
AC	2023td-2	13ms	508 KiB	263 Bytes	2024-5-18 20:26:42
AC	2023ls-31	13ms	408 KiB	233 Bytes	2024-5-18 20:14:49
AC	2023td-9	13ms	408 KiB	149 Bytes	2024-5-18 18:46:40
AC	2023td-12	13ms	404 KiB	254 Bytes	2024-5-18 18:01:23
AC	2023ls-22	13ms	508 KiB	147 Bytes	2024-5-18 20:44:11
AC	2023td-32	13ms	408 KiB	261 Bytes	2024-5-18 18:10:22
AC	2023td-16	13ms	404 KiB	136 Bytes	2024-5-18 19:03:06
AC	2023td-9	13ms	508 KiB	149 Bytes	2024-5-18 18:52:30
AC	2023td-27	14ms	412 KiB	150 Bytes	2024-5-18 18:17:26
AC	2023td-6	14ms	408 KiB	149 Bytes	2024-5-18 20:16:13