求一个数中3出现的个数

状态	递交者	时间	内存	语言	代码	递交时间
AC	guruijia	4ms	380 KiB	C++14(O2)	244 Bytes	2024-11-17 20:25:30
AC	蒋明泽	4ms	384 KiB	C++14(O2)	187 Bytes	2024-9-21 15:31:07
AC	曹朗	5ms	376 KiB	C++14	171 Bytes	2024-9-21 15:14:46
AC	丁宇宸	5ms	384 KiB	C++14(O2)	176 Bytes	2024-11-23 15:06:43
AC	pah110511	5ms	376 KiB	C++14(O2)	277 Bytes	2024-11-26 21:31:25
AC	杜若铭	5ms	420 KiB	C++14	215 Bytes	2025-5-2 12:00:51
AC	张尚	5ms	412 KiB	C++14(O2)	190 Bytes	2025-3-8 19:50:56
AC	杨景茗	5ms	384 KiB	C++14	224 Bytes	2024-11-23 15:25:14
AC	尚钰潼	5ms	376 KiB	C++14(O2)	199 Bytes	2025-3-27 21:18:51
AC	程梓萱	5ms	424 KiB	C++14(O2)	238 Bytes	2025-2-16 5:27:02
AC	hanchenyu	5ms	504 KiB	C++14(O2)	172 Bytes	2024-11-23 15:20:18
AC	纪德钏	5ms	392 KiB	C++14	183 Bytes	2025-3-8 19:19:44
AC	原怡然	5ms	376 KiB	C++14(O2)	186 Bytes	2025-1-14 15:26:22
AC	刘金诚	5ms	384 KiB	C++14(O2)	173 Bytes	2025-3-18 19:44:57
AC	周圣博	6ms	380 KiB	C++14(O2)	193 Bytes	2025-3-8 19:18:13
AC	胡润谦	6ms	512 KiB	C++14(O2)	185 Bytes	2025-9-14 18:56:58
AC	ymhxxyz	6ms	392 KiB	C++14	194 Bytes	2025-4-26 19:29:32
AC	徐熙然	6ms	376 KiB	C++14(O2)	188 Bytes	2024-8-21 16:20:59
AC	yangzhili	6ms	384 KiB	C++14(O2)	243 Bytes	2025-11-16 12:14:05
AC	鲍佳慧	6ms	388 KiB	C++14	220 Bytes	2025-9-26 19:55:59
AC	王绍君	6ms	384 KiB	C++14(O2)	193 Bytes	2025-9-26 20:03:37
AC	PTT	6ms	376 KiB	C++14(O2)	190 Bytes	2025-9-14 19:36:12
AC	赵浚安	6ms	504 KiB	C++14(O2)	358 Bytes	2025-11-16 16:48:33
AC	karry	6ms	532 KiB	C++14	180 Bytes	2025-5-10 9:35:27
AC	于子洋	6ms	376 KiB	C++14(O2)	216 Bytes	2025-9-26 20:04:45
AC	陈易凡	6ms	376 KiB	C++14(O2)	181 Bytes	2025-3-15 12:38:58
AC	周英伟	6ms	504 KiB	C++14(O2)	205 Bytes	2025-10-9 21:15:06
AC	严煜博	6ms	376 KiB	C++14(O2)	219 Bytes	2025-3-8 19:12:00
AC	许家瑜	6ms	424 KiB	C++14(O2)	167 Bytes	2025-12-7 12:08:42
AC	邵敬涵	6ms	376 KiB	C++14	256 Bytes	2025-9-26 20:07:16
AC	朱芫墨	6ms	380 KiB	C++14	183 Bytes	2025-12-7 18:47:00
AC	吕剑秋	6ms	384 KiB	C++14(O2)	180 Bytes	2025-12-13 17:51:13
AC	陈厚仁	6ms	416 KiB	C++14(O2)	165 Bytes	2025-11-11 18:25:17
AC	王艺喆	6ms	504 KiB	C++14(O2)	197 Bytes	2025-12-6 16:44:52
AC	方子睿	6ms	384 KiB	C++14(O2)	149 Bytes	2025-12-6 17:54:33
AC	张峻然	6ms	420 KiB	C++14(O2)	189 Bytes	2025-9-7 20:18:26
AC	18953256693	6ms	408 KiB	C++14(O2)	193 Bytes	2025-12-6 17:03:28
AC	元元	6ms	384 KiB	C++14(O2)	186 Bytes	2025-7-26 17:35:02
AC	糖糖	6ms	504 KiB	C++14(O2)	188 Bytes	2025-5-7 21:06:25
AC	15153285272	6ms	384 KiB	C++14	194 Bytes	2025-12-6 16:44:11
AC	lishuxi	6ms	504 KiB	C++17(O2)	238 Bytes	2025-5-6 20:21:29
AC	陈炎朔	6ms	384 KiB	C++14	206 Bytes	2025-12-6 16:52:37
AC	xiezhuoyou	6ms	384 KiB	C++14(O2)	219 Bytes	2025-12-6 16:59:28
AC	蔡艺赫	6ms	504 KiB	C++98	221 Bytes	2025-12-6 18:07:50
AC	陈逸恒	6ms	384 KiB	C++11	187 Bytes	2025-2-2 18:01:02
AC	zhuoanqi	7ms	504 KiB	C++14	176 Bytes	2025-3-8 20:24:24
AC	zhuoanqi	7ms	384 KiB	C++14	176 Bytes	2025-3-8 19:49:23
AC	李东骏	7ms	384 KiB	C++14	204 Bytes	2025-3-8 19:21:29
AC	longhongan	7ms	416 KiB	C++14(O2)	256 Bytes	2024-12-11 20:52:04
AC	张译文	7ms	384 KiB	C++14(O2)	250 Bytes	2024-12-14 21:54:39
AC	wangxibo	7ms	384 KiB	C++14(O2)	230 Bytes	2025-1-14 14:33:48
AC	高峻熙	8ms	404 KiB	C++14(O2)	175 Bytes	2025-1-14 14:38:26
AC	张博森0903	8ms	384 KiB	C++14	179 Bytes	2025-3-8 18:58:47
AC	王梓宸W	8ms	504 KiB	C++14(O2)	176 Bytes	2025-3-8 20:13:38