【例20.1】范围判断

状态	递交者	时间	内存	语言	代码	递交时间
AC	李辰怡	9ms	504 KiB	C++14(O2)	134 Bytes	2025-10-20 13:06:02
AC	李彦鑫	10ms	512 KiB	C++14	128 Bytes	2026-2-10 8:48:49
AC	chenyuhan	10ms	512 KiB	C++14(O2)	122 Bytes	2026-2-4 14:45:15
AC	wujiachen	10ms	508 KiB	C++14(O2)	166 Bytes	2025-4-21 22:39:01
AC	ggggcw	10ms	516 KiB	C++14(O2)	157 Bytes	2026-2-26 22:04:36
AC	李予劼	10ms	768 KiB	C++14(O2)	198 Bytes	2025-1-21 16:38:14
AC	qilewen	11ms	556 KiB	C++14(O2)	130 Bytes	2025-3-26 20:24:43
AC	徐瑞成	11ms	508 KiB	C++14(O2)	136 Bytes	2025-10-21 12:59:55
AC	PrincessHarumi	11ms	552 KiB	C++14(O2)	149 Bytes	2025-2-24 20:20:57
AC	afg0127	11ms	768 KiB	C++98	116 Bytes	2026-2-4 14:45:28
AC	linyaxuan123	11ms	512 KiB	C++14(O2)	1.7 KiB	2026-2-8 15:24:28
AC	xujing	11ms	768 KiB	C++14(O2)	161 Bytes	2024-12-22 16:17:33
AC	盛朝阳	11ms	508 KiB	C++14(O2)	132 Bytes	2025-10-14 22:30:07
AC	wjj	11ms	512 KiB	C++14(O2)	158 Bytes	2026-2-5 7:45:09
AC	137891	11ms	512 KiB	C++14(O2)	148 Bytes	2026-2-10 15:05:32
AC	tuxiaolai2	11ms	512 KiB	C++17(O2)	157 Bytes	2026-2-27 16:00:15
AC	聂泽煜	11ms	512 KiB	C++14(O2)	132 Bytes	2025-10-23 12:14:33
AC	Chenyuze24	11ms	552 KiB	C++14(O2)	159 Bytes	2025-1-20 16:19:50
AC	蒋应龙bill	12ms	536 KiB	C++17(O2)	213 Bytes	2025-1-21 16:38:38
AC	胡智星	12ms	536 KiB	C++14(O2)	139 Bytes	2025-1-17 12:53:22
AC	唐梓峰	12ms	764 KiB	C++14(O2)	198 Bytes	2024-12-30 13:23:33
AC	wubolin	12ms	768 KiB	C++14(O2)	159 Bytes	2025-1-3 16:56:02
AC	lusiyu	12ms	508 KiB	C++14(O2)	151 Bytes	2025-4-29 19:07:40
AC	王嘉澔	12ms	536 KiB	C++14(O2)	149 Bytes	2024-12-29 14:08:28
AC	wangkezhen1	12ms	768 KiB	C++17(O2)	151 Bytes	2025-1-27 14:42:07