【例】小写字符转大写字符

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	梁芷睿	18ms	6.3 MiB	C++14(O2)	166 Bytes	2025-3-22 16:12:52
AC	苏子轩	18ms	6.1 MiB	C++14(O2)	176 Bytes	2024-5-12 10:44:18
AC	罗开朗	18ms	6.5 MiB	C++14(O2)	160 Bytes	2024-5-18 10:14:01
AC	安嘉珩	18ms	6.2 MiB	C++14(O2)	151 Bytes	2024-10-26 16:06:58
AC	费轩栩	18ms	6.6 MiB	C++14(O2)	158 Bytes	2024-5-18 10:18:10
AC	mjh	18ms	5.9 MiB	C++14(O2)	166 Bytes	2024-2-21 10:55:53
AC	刘栌煊	19ms	6.6 MiB	C++14(O2)	175 Bytes	2024-7-16 20:14:06
AC	乐思尧	19ms	6.7 MiB	C++14(O2)	153 Bytes	2024-7-2 11:22:32
AC	叶书豪	19ms	6.3 MiB	C++14(O2)	158 Bytes	2025-7-1 11:35:31
AC	熊梓诺	19ms	6.7 MiB	C++14(O2)	198 Bytes	2024-7-16 20:16:36
AC	王子墨	19ms	6.3 MiB	C++14(O2)	200 Bytes	2025-4-2 19:48:01
AC	厉继业	19ms	6.6 MiB	C++14(O2)	224 Bytes	2024-7-16 20:16:41
AC	沈鼎皓	19ms	6.6 MiB	C++14(O2)	340 Bytes	2024-10-18 9:43:25
AC	钟礼铠	19ms	6.3 MiB	C++14(O2)	173 Bytes	2025-7-7 10:19:38
AC	杨子涵	19ms	6.3 MiB	C++14(O2)	161 Bytes	2025-6-28 21:03:42
AC	刘思锐	19ms	6.7 MiB	C++14(O2)	156 Bytes	2024-9-21 15:04:49
AC	黄己恩	19ms	6.3 MiB	C++14(O2)	159 Bytes	2025-7-16 15:46:34
AC	刘逸风	19ms	6.7 MiB	C++14(O2)	158 Bytes	2024-6-5 16:49:21
AC	许智桐	19ms	6.4 MiB	C++14(O2)	158 Bytes	2024-5-18 10:16:56
AC	王梓腾	20ms	6.3 MiB	C++14(O2)	182 Bytes	2025-6-21 15:14:22
AC	张嘉芃	20ms	6.3 MiB	C++14(O2)	152 Bytes	2025-3-21 19:18:09
AC	周驭准	20ms	6.3 MiB	C++14(O2)	170 Bytes	2025-5-23 21:50:58
AC	祝福	20ms	6.2 MiB	C++14(O2)	151 Bytes	2024-11-20 19:03:35
AC	张天源	20ms	6.2 MiB	C++14(O2)	200 Bytes	2025-1-12 20:27:05
AC	陈明睿	20ms	6.3 MiB	C++14(O2)	185 Bytes	2025-6-21 19:22:54
AC	DH-LZR	21ms	6.3 MiB	C++14(O2)	179 Bytes	2025-1-24 12:24:46
AC	刘兵	22ms	6.2 MiB	C++14(O2)	175 Bytes	2025-2-6 17:46:32
AC	冯昱哲	25ms	6.2 MiB	C++14(O2)	145 Bytes	2025-1-17 13:23:42