【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	杨博睿	9ms	504 KiB	C++14(O2)	153 Bytes	2025-8-18 18:59:08
AC	6666.66 (wangyinan)	9ms	516 KiB	C++14(O2)	157 Bytes	2026-3-30 13:06:34
AC	chy陈浩洋 (陈浩洋)	10ms	504 KiB	C++14(O2)	122 Bytes	2025-8-23 14:55:02
AC	C++很差 (liyaoyanheng)	10ms	504 KiB	C++98	156 Bytes	2025-4-16 19:47:40
AC	☺刷题快乐！！！ (朱浩晨)	10ms	512 KiB	C++14(O2)	121 Bytes	2026-5-9 17:42:39
AC	张思睿1	10ms	512 KiB	C++14(O2)	128 Bytes	2026-4-19 16:31:18
AC	孙瑞泽	10ms	504 KiB	C++14(O2)	131 Bytes	2025-10-8 19:50:10
AC	孙紫轩	10ms	504 KiB	C++14(O2)	137 Bytes	2025-11-19 18:24:17
AC	杜劭晴	10ms	504 KiB	C++14(O2)	156 Bytes	2025-7-17 20:32:46
AC	yaoliyidan	10ms	504 KiB	C++11	130 Bytes	2025-6-30 19:56:37
AC	左沛霖	10ms	516 KiB	C++14(O2)	130 Bytes	2026-6-3 20:53:15
AC	吕晨宇	11ms	532 KiB	C++98(O2)	161 Bytes	2025-7-15 13:46:41
AC	litianrui	11ms	504 KiB	C++11	136 Bytes	2025-6-29 15:14:18
AC	林嘉骥	11ms	508 KiB	C++14(O2)	135 Bytes	2025-7-15 18:54:51
AC	胡佳俊	11ms	508 KiB	C++14(O2)	132 Bytes	2025-8-5 14:27:58
AC	傅祺智	11ms	512 KiB	C++14(O2)	131 Bytes	2026-6-9 21:29:05
AC	刘东林	11ms	512 KiB	C++14(O2)	123 Bytes	2026-5-23 9:40:44
AC	李睿凡	11ms	512 KiB	C++14(O2)	143 Bytes	2026-6-6 20:30:32
AC	周浩荣	11ms	532 KiB	C++14(O2)	148 Bytes	2025-11-8 19:32:35
AC	周云谦	11ms	504 KiB	C++14(O2)	133 Bytes	2025-10-14 16:38:38
AC	曹宸梓祺	11ms	512 KiB	C++14(O2)	113 Bytes	2026-5-30 16:58:00
AC	常胤豪	11ms	504 KiB	C++14(O2)	125 Bytes	2025-10-17 18:07:59
AC	徐启正	11ms	508 KiB	C++14(O2)	129 Bytes	2025-8-9 20:19:35
AC	liyaoyanlin	11ms	504 KiB	C++98	132 Bytes	2025-4-16 19:45:58
AC	栾明泽	11ms	508 KiB	C++14(O2)	133 Bytes	2025-9-28 20:08:02
AC	zhangtianle	11ms	768 KiB	C++14(O2)	156 Bytes	2026-5-30 15:26:48
AC	杨羽柯	11ms	768 KiB	C++14(O2)	122 Bytes	2026-5-31 8:39:20
AC	xyc (夏懿陈)	12ms	508 KiB	C++14(O2)	130 Bytes	2025-7-15 19:07:05
AC	韩宥哲	12ms	504 KiB	C++14(O2)	129 Bytes	2025-7-5 17:45:54
AC	汤乾	12ms	512 KiB	C++14(O2)	123 Bytes	2026-5-31 14:48:37
AC	zhaozhiyu	12ms	512 KiB	C++14(O2)	148 Bytes	2026-5-5 11:38:13
AC	石以珩	12ms	516 KiB	C++14(O2)	121 Bytes	2026-6-8 17:18:11
AC	我爱刷题，刷题爱我！ (冷奕程)	13ms	512 KiB	C++14(O2)	121 Bytes	2026-5-24 10:16:48
AC	曹子禾	13ms	760 KiB	C++14(O2)	131 Bytes	2025-9-17 12:31:14