例题：数组统计大写字母

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	陈天璞	72ms	608 KiB	C++14(O2)	254 Bytes	2026-4-11 14:38:55
AC	卢金贤	72ms	1.2 MiB	C++14(O2)	264 Bytes	2026-2-27 19:32:20
AC	潘书润 (GK68)	73ms	6.6 MiB	C++14(O2)	281 Bytes	2025-7-8 11:34:24
AC	李梓郝 (WC12)	73ms	6.6 MiB	C++14(O2)	280 Bytes	2025-7-8 11:30:44
AC	王柯丁	74ms	544 KiB	C++14(O2)	232 Bytes	2026-2-10 10:19:27
AC	陈珦宸	74ms	740 KiB	C++14(O2)	255 Bytes	2026-3-21 9:24:07
AC	楼雯欣	74ms	720 KiB	C++14(O2)	302 Bytes	2026-1-11 18:24:37
AC	黄歆茹	76ms	732 KiB	C++14(O2)	239 Bytes	2026-4-18 20:41:45
AC	应昊辰	77ms	828 KiB	C++14(O2)	266 Bytes	2026-1-30 18:11:07
AC	潘星豪	77ms	6.4 MiB	C++14(O2)	249 Bytes	2025-5-7 18:17:28
AC	夏峻海	79ms	6.7 MiB	C++14(O2)	237 Bytes	2025-7-23 14:16:14
AC	林子恒	80ms	6.4 MiB	C++14(O2)	241 Bytes	2025-6-6 22:20:31
AC	杨翼瑞	80ms	544 KiB	C++14(O2)	219 Bytes	2026-4-11 14:42:12
AC	刘平涛	81ms	636 KiB	C++14(O2)	263 Bytes	2026-1-18 9:29:06
AC	郭彦辰	81ms	1.1 MiB	C++14(O2)	235 Bytes	2026-2-4 23:33:05
AC	林湘博	82ms	6.4 MiB	C++14(O2)	325 Bytes	2025-5-7 17:46:14
AC	戴毅翰	83ms	6.4 MiB	C++14(O2)	308 Bytes	2025-5-7 17:34:53
AC	雷一诺	85ms	1.3 MiB	C++14(O2)	255 Bytes	2026-1-18 9:17:00
AC	赵一诺	89ms	740 KiB	C++14(O2)	234 Bytes	2025-12-6 15:59:20
AC	王铭轩	91ms	824 KiB	C++14(O2)	269 Bytes	2026-4-26 11:09:09
AC	应牧恒	107ms	6.5 MiB	C++14(O2)	325 Bytes	2025-5-7 17:28:59