【例14.3】数学课上

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	pcx...	27ms	540 KiB	C++14	250 Bytes	2025-8-6 20:56:28
AC	许家畅xly2025	43ms	508 KiB	C++14(O2)	125 Bytes	2025-7-4 19:48:45
AC	李衍树xly2025	46ms	672 KiB	C++14(O2)	128 Bytes	2025-7-7 18:39:43
AC	简怀墨xly2025	47ms	760 KiB	C++14(O2)	122 Bytes	2025-7-5 16:12:22
AC	张叶朵	47ms	536 KiB	C++14(O2)	123 Bytes	2025-7-5 17:18:36
AC	李承兴	48ms	760 KiB	C++14(O2)	120 Bytes	2025-7-7 10:55:21
AC	taoruiguo120	48ms	760 KiB	C++14	148 Bytes	2025-7-28 16:59:40
AC	李雨诺129xly2025	48ms	760 KiB	C++14(O2)	144 Bytes	2025-7-7 9:32:04
AC	陆昊宇	48ms	544 KiB	C++14(O2)	162 Bytes	2025-7-8 9:55:19
AC	谭皓骞xly2025	48ms	532 KiB	C++14(O2)	121 Bytes	2025-7-7 19:19:17
AC	Mr_Wr	48ms	760 KiB	C++14(O2)	120 Bytes	2025-7-7 11:26:45
AC	何庭杨xly2025	49ms	760 KiB	C++14(O2)	118 Bytes	2025-7-5 16:29:28
AC	陈珑予xly2025	49ms	760 KiB	C++14(O2)	216 Bytes	2025-7-5 16:28:43
AC	肖钰曦	49ms	508 KiB	C++14(O2)	212 Bytes	2025-8-13 20:24:44
AC	姚胜蓝	50ms	504 KiB	C++14(O2)	134 Bytes	2025-7-5 13:28:55
AC	xzh13579	50ms	760 KiB	C++14(O2)	511 Bytes	2025-7-5 13:27:34
AC	杨家齐xly2025	50ms	760 KiB	C++14(O2)	117 Bytes	2025-7-5 10:06:40
AC	钟雨辰xly2025	50ms	508 KiB	C++14(O2)	122 Bytes	2025-7-5 9:54:44
AC	Harry	50ms	508 KiB	C++14	417 Bytes	2025-7-26 16:48:40
AC	林语涵	51ms	508 KiB	C++14(O2)	207 Bytes	2025-8-9 10:26:59
AC	胡宇翔xly2025	51ms	760 KiB	C++14(O2)	207 Bytes	2025-7-7 15:30:22
AC	周宝熠xly2025	51ms	532 KiB	C++14(O2)	123 Bytes	2025-7-5 14:12:18
AC	Mch121018	51ms	508 KiB	C++14(O2)	1.3 KiB	2025-7-5 17:11:10
AC	ZYJing2012	51ms	508 KiB	C++14(O2)	125 Bytes	2025-7-7 10:17:49
AC	张隽语xly2025	51ms	760 KiB	C++14(O2)	146 Bytes	2025-7-7 18:41:04
AC	heqianyu	51ms	764 KiB	C++14	131 Bytes	2025-8-2 17:26:50
AC	张芷若xly2025	51ms	536 KiB	C++14(O2)	138 Bytes	2025-7-9 19:32:59
AC	昂冠宇xly2025	52ms	764 KiB	C++14(O2)	121 Bytes	2025-7-5 15:45:20
AC	王鸿畅xly2025	52ms	760 KiB	C++14(O2)	121 Bytes	2025-7-5 16:58:05
AC	江佩珊	52ms	760 KiB	C++14(O2)	225 Bytes	2025-8-9 14:45:09
AC	姚辰x1y2025	52ms	760 KiB	C++14(O2)	113 Bytes	2025-7-5 16:57:20
AC	马誉纯	52ms	760 KiB	C++14(O2)	144 Bytes	2025-7-6 20:49:55
AC	_anguanie_	52ms	764 KiB	C++14(O2)	121 Bytes	2025-7-5 9:36:31
AC	w20120404	52ms	548 KiB	C++14(O2)	129 Bytes	2025-7-31 2:52:05
AC	刘小琳	52ms	760 KiB	C++14	120 Bytes	2025-7-7 10:35:31
AC	杨晨希xly2025	52ms	760 KiB	C++14(O2)	146 Bytes	2025-7-4 18:47:49
AC	王冠楠xly2025	52ms	760 KiB	C++14(O2)	192 Bytes	2025-7-5 9:56:17
AC	yh2025	53ms	760 KiB	C++14(O2)	125 Bytes	2025-7-27 17:17:02
AC	tianlangyufirst	53ms	508 KiB	C++14(O2)	137 Bytes	2025-7-7 12:59:29
AC	严晨航	53ms	508 KiB	C++14(O2)	124 Bytes	2025-7-7 8:17:03
AC	许默xly2025	53ms	504 KiB	C++14(O2)	123 Bytes	2025-7-5 17:02:39
AC	罗川皓xly2025	53ms	760 KiB	C++14(O2)	142 Bytes	2025-7-5 15:23:07
AC	hmtzl666	53ms	504 KiB	C++14(O2)	130 Bytes	2025-7-5 10:52:44
AC	黄昭明xly2025	53ms	760 KiB	C++14(O2)	179 Bytes	2025-7-7 22:01:28
AC	王思懿	54ms	760 KiB	C++14(O2)	132 Bytes	2025-7-5 11:43:14
AC	王昱尊xly2025	54ms	720 KiB	C++14(O2)	122 Bytes	2025-7-24 22:08:57
AC	杨锦莲xly2025	54ms	588 KiB	C++14(O2)	144 Bytes	2025-7-7 10:50:23
AC	龙肖瑾xly2025	54ms	764 KiB	C++14(O2)	136 Bytes	2025-7-7 18:32:42
AC	李锦华	54ms	760 KiB	C++14(O2)	131 Bytes	2025-7-27 20:18:45
AC	zzy15924600533	54ms	556 KiB	C++14(O2)	123 Bytes	2025-7-25 21:01:13
AC	卢皓禹xly2025	55ms	508 KiB	C++14(O2)	127 Bytes	2025-7-6 13:33:28