【例4.1】交换两个数的位置

状态	递交者	时间	内存	语言	代码	递交时间
AC	Guest	3ms	508 KiB	C++14(O2)	106 Bytes	2024-4-13 9:43:05
AC	Guest	3ms	324 KiB	C++14(O2)	182 Bytes	2024-4-13 18:58:52
AC	Guest	3ms	536 KiB	C++98	217 Bytes	2024-5-9 17:56:00
AC	Guest	3ms	504 KiB	C++17(O2)	130 Bytes	2024-3-17 11:48:08
AC	Guest	3ms	764 KiB	C++14(O2)	121 Bytes	2024-4-8 17:14:02
AC	Guest	3ms	764 KiB	C++14(O2)	100 Bytes	2024-4-10 19:52:00
AC	Guest	3ms	320 KiB	C++14(O2)	154 Bytes	2024-4-17 19:35:59
AC	Guest	3ms	556 KiB	C++14(O2)	122 Bytes	2024-4-19 22:27:46
AC	Guest	3ms	412 KiB	C++17(O2)	103 Bytes	2023-11-4 11:45:48
AC	Guest	3ms	536 KiB	C++14(O2)	184 Bytes	2024-3-9 11:11:02
AC	Guest	3ms	764 KiB	C++14(O2)	154 Bytes	2024-4-1 13:25:05
AC	Guest	3ms	284 KiB	C++11	172 Bytes	2023-9-24 18:22:31
AC	Guest	3ms	536 KiB	C++14(O2)	149 Bytes	2024-3-29 17:24:54
AC	Guest	3ms	500 KiB	C++14(O2)	144 Bytes	2024-5-9 17:33:48
AC	Guest	3ms	412 KiB	C++11	146 Bytes	2023-10-17 22:45:47
AC	Guest	3ms	320 KiB	C++11(O2)	151 Bytes	2024-3-19 20:27:39
AC	Guest	3ms	536 KiB	C++14(O2)	143 Bytes	2024-4-9 17:31:06
AC	Guest	3ms	320 KiB	C++98	133 Bytes	2024-4-18 17:49:42
AC	Guest	3ms	536 KiB	C++17	165 Bytes	2024-4-25 20:49:51
AC	Guest	3ms	536 KiB	C++14(O2)	161 Bytes	2024-4-15 17:53:02
AC	Guest	3ms	324 KiB	C++14(O2)	111 Bytes	2024-5-9 20:28:59
AC	Guest	3ms	536 KiB	C++14	162 Bytes	2024-1-30 20:30:37
AC	Guest	3ms	324 KiB	C++11	154 Bytes	2024-4-18 14:53:11
AC	Guest	3ms	412 KiB	C++17(O2)	118 Bytes	2023-6-2 11:05:09
AC	Guest	3ms	536 KiB	C++14(O2)	159 Bytes	2024-4-4 9:37:06
AC	Guest	3ms	320 KiB	C++17(O2)	154 Bytes	2024-4-13 22:13:31
AC	Guest	3ms	536 KiB	C++14(O2)	153 Bytes	2024-4-20 21:23:35
AC	Guest	3ms	412 KiB	C++17	110 Bytes	2023-11-13 18:45:39
AC	Guest	3ms	320 KiB	C++17	155 Bytes	2024-4-26 17:30:20
AC	Guest	3ms	412 KiB	C++14	157 Bytes	2023-8-22 11:03:50
AC	Guest	3ms	512 KiB	C++17	155 Bytes	2024-2-28 7:00:50
AC	Guest	3ms	324 KiB	C++14(O2)	160 Bytes	2024-4-15 17:51:53
AC	Guest	3ms	320 KiB	C++14(O2)	159 Bytes	2024-4-15 13:25:31
AC	Guest	3ms	412 KiB	C++14	120 Bytes	2023-11-5 16:04:34
AC	Guest	3ms	536 KiB	C++11(O2)	157 Bytes	2024-3-20 19:03:25
AC	Guest	3ms	412 KiB	C++14	99 Bytes	2023-6-6 12:33:30
AC	Guest	3ms	284 KiB	C++14	138 Bytes	2023-11-23 16:22:06
AC	小黑子	3ms	284 KiB	C++11	119 Bytes	2023-10-12 19:37:38
AC	Guest	3ms	320 KiB	C++14(O2)	188 Bytes	2024-4-1 13:34:17
AC	Guest	3ms	284 KiB	C++17(O2)	192 Bytes	2023-11-27 21:56:27
AC	Guest	3ms	412 KiB	C++98(O2)	105 Bytes	2023-7-11 10:23:07
AC	Guest	3ms	536 KiB	C++17(O2)	171 Bytes	2024-3-16 13:18:39
AC	Guest	3ms	320 KiB	C++17	103 Bytes	2024-4-26 17:07:02
AC	Guest	3ms	412 KiB	C++17	256 Bytes	2023-9-23 7:55:18
AC	Guest	3ms	412 KiB	C++	182 Bytes	2023-7-15 17:56:37
AC	Guest	3ms	292 KiB	C++14(O2)	185 Bytes	2024-3-29 17:19:28
AC	cyx0614	3ms	412 KiB	C++11	148 Bytes	2023-10-1 11:51:27
AC	Guest	3ms	412 KiB	C++14(O2)	183 Bytes	2023-7-5 9:40:24
AC	Guest	3ms	284 KiB	C++14	111 Bytes	2023-11-14 21:00:12
AC	Guest	3ms	412 KiB	C++14	121 Bytes	2023-10-5 16:20:43
AC	Guest	3ms	412 KiB	C++98	98 Bytes	2023-9-17 17:21:38
AC	Guest	3ms	324 KiB	C++14(O2)	180 Bytes	2024-4-7 17:16:14
AC	Guest	3ms	328 KiB	C++11	160 Bytes	2024-4-15 20:32:33
AC	Guest	3ms	764 KiB	C++17(O2)	180 Bytes	2024-3-16 17:29:38
AC	Guest	3ms	336 KiB	C++11	158 Bytes	2023-7-18 16:37:42
AC	Guest	3ms	320 KiB	C++14(O2)	159 Bytes	2024-3-27 21:44:18
AC	Guest	3ms	536 KiB	C++98	103 Bytes	2024-4-18 17:31:37
AC	Guest	3ms	536 KiB	C++11	180 Bytes	2024-4-11 21:34:53
AC	Guest	3ms	536 KiB	C++14(O2)	206 Bytes	2024-4-15 21:19:30
AC	Guest	3ms	412 KiB	C++14	177 Bytes	2023-6-2 21:36:36
AC	Guest	3ms	412 KiB	C++11	148 Bytes	2023-7-2 17:06:11
AC	Guest	3ms	536 KiB	C++17(O2)	191 Bytes	2024-1-29 10:58:35
AC	Guest	3ms	412 KiB	C++14	107 Bytes	2023-11-2 11:47:53
AC	Guest	3ms	320 KiB	C++14(O2)	159 Bytes	2024-4-15 22:13:24
AC	Guest	3ms	536 KiB	C++98	183 Bytes	2024-4-27 11:20:42
AC	Guest	3ms	536 KiB	C++14(O2)	164 Bytes	2024-3-30 11:13:35
AC	Guest	3ms	392 KiB	C++14(O2)	112 Bytes	2024-4-21 9:58:38
AC	Guest	3ms	536 KiB	C++14(O2)	143 Bytes	2024-4-23 17:41:22
AC	Guest	3ms	324 KiB	C++14(O2)	146 Bytes	2024-4-25 19:24:18
AC	Guest	3ms	540 KiB	C++17	103 Bytes	2024-4-28 17:03:47
AC	Guest	3ms	412 KiB	C++11	119 Bytes	2023-7-19 10:57:45
AC	Guest	3ms	320 KiB	C++14(O2)	101 Bytes	2024-3-8 19:44:45
AC	Guest	3ms	412 KiB	C++17	106 Bytes	2023-12-25 13:45:28
AC	Guest	3ms	412 KiB	C++17	180 Bytes	2023-10-17 16:39:19
AC	Guest	3ms	324 KiB	C++14(O2)	161 Bytes	2024-3-13 15:53:49
AC	Guest	3ms	500 KiB	C++14(O2)	159 Bytes	2024-4-7 17:20:13
AC	Guest	3ms	284 KiB	C++17(O2)	127 Bytes	2023-10-7 15:50:30
AC	Guest	3ms	412 KiB	C++14(O2)	202 Bytes	2023-7-7 9:14:22
AC	Guest	3ms	536 KiB	C++17	117 Bytes	2024-4-26 17:38:36
AC	Guest	3ms	412 KiB	C++17	86 Bytes	2023-10-11 14:23:56
AC	Guest	3ms	284 KiB	C++14	178 Bytes	2023-6-10 20:05:57
AC	Guest	3ms	324 KiB	C++14	172 Bytes	2024-3-21 16:17:15
AC	Guest	3ms	552 KiB	C++14(O2)	107 Bytes	2024-5-5 16:43:33
AC	Guest	3ms	284 KiB	C++17(O2)	115 Bytes	2023-11-18 9:15:19
AC	Guest	3ms	284 KiB	C++14	105 Bytes	2023-11-1 21:24:45
AC	Guest	3ms	412 KiB	C++17	151 Bytes	2023-8-15 10:37:31
AC	Guest	3ms	324 KiB	C++14(O2)	159 Bytes	2024-5-7 22:11:03
AC	Guest	3ms	320 KiB	C++14(O2)	169 Bytes	2024-4-7 17:27:26
AC	Guest	3ms	536 KiB	C++14	164 Bytes	2024-3-3 16:50:46
AC	Guest	3ms	284 KiB	C++98	101 Bytes	2023-11-9 16:42:01
AC	Guest	3ms	284 KiB	C++14(O2)	135 Bytes	2023-9-25 12:57:08
AC	Guest	3ms	284 KiB	C++14	150 Bytes	2023-11-4 11:58:56
AC	Guest	3ms	324 KiB	C++14(O2)	190 Bytes	2024-3-29 17:18:59
AC	Guest	3ms	324 KiB	C++98	150 Bytes	2024-4-4 8:15:06
AC	Guest	3ms	516 KiB	C++14(O2)	161 Bytes	2024-4-20 21:55:21
AC	Guest	3ms	320 KiB	C++17	103 Bytes	2024-5-8 17:35:01
AC	Guest	3ms	536 KiB	C++14(O2)	147 Bytes	2024-5-9 17:36:04
AC	Guest	3ms	412 KiB	C++11	170 Bytes	2023-9-9 21:40:58
AC	Guest	3ms	412 KiB	C++11(O2)	171 Bytes	2023-11-2 21:03:15
AC	Guest	3ms	324 KiB	C++17	101 Bytes	2024-4-26 17:31:51