【例23.2】这个月有几天

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	杨家齐xly2025	24ms	764 KiB	C++14(O2)	268 Bytes	2025-7-7 15:04:45
AC	heqianyu	26ms	516 KiB	C++14	352 Bytes	2025-8-5 16:38:13
AC	张隽语xly2025	26ms	508 KiB	C++14(O2)	333 Bytes	2025-7-8 14:39:08
AC	许默xly2025	28ms	504 KiB	C++14(O2)	1.1 KiB	2025-7-8 8:49:34
AC	李衍树xly2025	28ms	528 KiB	C++14(O2)	351 Bytes	2025-7-8 15:37:43
AC	陈珑予xly2025	28ms	532 KiB	C++14(O2)	1.1 KiB	2025-7-9 9:14:44
AC	Harry	29ms	764 KiB	C++14	441 Bytes	2025-7-30 15:38:44
AC	Mch121018	29ms	508 KiB	C++14(O2)	408 Bytes	2025-7-8 15:38:18
AC	严晨航	29ms	760 KiB	C++14(O2)	461 Bytes	2025-7-7 11:17:28
AC	_anguanie_	29ms	760 KiB	C++14(O2)	485 Bytes	2025-7-7 11:24:46
AC	李雨诺129xly2025	29ms	764 KiB	C++14(O2)	279 Bytes	2025-7-8 15:26:44
AC	卢皓禹xly2025	29ms	544 KiB	C++14(O2)	440 Bytes	2025-7-21 15:03:26
AC	hmtzl666	29ms	528 KiB	C++14(O2)	393 Bytes	2025-7-7 16:16:32
AC	w20120404	30ms	760 KiB	C++14(O2)	462 Bytes	2025-8-1 22:45:32
AC	马誉纯	30ms	760 KiB	C++14(O2)	279 Bytes	2025-7-8 13:35:46
AC	陆昊宇	30ms	532 KiB	C++14	370 Bytes	2025-7-11 20:48:51
AC	杨锦莲xly2025	30ms	508 KiB	C++14(O2)	370 Bytes	2025-7-9 8:59:46
AC	周宝熠xly2025	30ms	504 KiB	C++14(O2)	268 Bytes	2025-7-8 16:12:11
AC	张叶朵	30ms	504 KiB	C++14(O2)	260 Bytes	2025-7-8 16:14:11
AC	王鸿畅xly2025	31ms	508 KiB	C++14(O2)	337 Bytes	2025-7-8 11:14:53
AC	Mr_Wr	31ms	760 KiB	C++14(O2)	396 Bytes	2025-7-8 16:13:41
AC	昂冠宇xly2025	31ms	536 KiB	C++14(O2)	434 Bytes	2025-7-8 11:35:44
AC	钟雨辰xly2025	31ms	760 KiB	C++14(O2)	711 Bytes	2025-7-7 18:13:37
AC	谭皓骞xly2025	31ms	532 KiB	C++14(O2)	615 Bytes	2025-7-8 14:25:46
AC	白力予	31ms	508 KiB	C++14(O2)	473 Bytes	2025-7-9 9:35:58
AC	zzy15924600533	31ms	784 KiB	C++14(O2)	345 Bytes	2025-7-30 20:28:26
AC	何庭杨xly2025	31ms	760 KiB	C++14(O2)	511 Bytes	2025-7-7 18:35:22
AC	xzh13579	31ms	760 KiB	C++14(O2)	579 Bytes	2025-7-7 18:32:42
AC	taoruiguo120	31ms	760 KiB	C++14	396 Bytes	2025-7-29 16:06:49
AC	王思懿	31ms	508 KiB	C++14(O2)	254 Bytes	2025-7-7 19:44:01
AC	李轩逸xly2025	31ms	760 KiB	C++14(O2)	472 Bytes	2025-7-10 9:15:30
AC	tianlangyufirst	31ms	532 KiB	C++14(O2)	297 Bytes	2025-7-7 20:13:00
AC	李锦华	31ms	760 KiB	C++14(O2)	479 Bytes	2025-7-28 21:17:50
AC	ZYJing2012	31ms	504 KiB	C++14(O2)	374 Bytes	2025-7-8 11:49:36
AC	简怀墨xly2025	32ms	504 KiB	C++14(O2)	258 Bytes	2025-7-7 16:14:10
AC	张芷若xly2025	32ms	760 KiB	C++14(O2)	503 Bytes	2025-7-9 9:03:16
AC	许家畅xly2025	32ms	760 KiB	C++14(O2)	422 Bytes	2025-7-7 20:36:46
AC	姚胜蓝	32ms	508 KiB	C++14(O2)	401 Bytes	2025-7-7 15:00:28
AC	王冠楠xly2025	33ms	760 KiB	C++14(O2)	419 Bytes	2025-7-7 15:59:29
AC	胡宇翔xly2025	33ms	760 KiB	C++14(O2)	356 Bytes	2025-7-8 9:19:30
AC	chenqiugu	33ms	504 KiB	C++14	413 Bytes	2025-8-5 13:50:13
AC	白一汎xly2025	34ms	508 KiB	C++14(O2)	418 Bytes	2025-7-9 14:09:11
AC	黄昭明xly2025	35ms	504 KiB	C++14(O2)	676 Bytes	2025-7-8 15:50:41