【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	284 KiB	C++17(O2)	107 Bytes	2023-9-27 16:39:43
AC	Guest	3ms	412 KiB	C++98	158 Bytes	2023-10-14 17:50:10
AC	Guest	3ms	412 KiB	C++14(O2)	98 Bytes	2023-7-30 13:32:20
AC	Guest	3ms	284 KiB	C++14(O2)	103 Bytes	2023-12-24 8:42:05
AC	Guest	3ms	412 KiB	C++14	123 Bytes	2023-11-10 20:18:18
AC	Guest	3ms	536 KiB	C++14(O2)	168 Bytes	2024-4-20 9:45:58
AC	Guest	3ms	412 KiB	C++98	179 Bytes	2023-9-26 17:20:36
AC	Guest	3ms	284 KiB	C++17(O2)	91 Bytes	2023-11-2 18:35:23
AC	Guest	3ms	412 KiB	C++11	104 Bytes	2023-11-25 10:06:19
AC	Guest	3ms	412 KiB	C++17(O2)	145 Bytes	2023-10-24 16:36:10
AC	Guest	3ms	284 KiB	C++14	116 Bytes	2023-11-2 11:54:18
AC	Guest	3ms	412 KiB	C++	173 Bytes	2023-8-5 15:52:41
AC	Guest	3ms	412 KiB	C++14	190 Bytes	2023-6-20 18:15:44
AC	Guest	3ms	552 KiB	C++14	108 Bytes	2024-4-11 18:34:02
AC	Guest	3ms	412 KiB	C++17	124 Bytes	2023-9-20 18:32:54
AC	Guest	3ms	284 KiB	C++17(O2)	105 Bytes	2023-12-5 21:35:44
AC	Guest	3ms	284 KiB	C++14(O2)	167 Bytes	2023-9-24 11:58:21
AC	Guest	3ms	496 KiB	C++98	161 Bytes	2024-4-1 23:18:23
AC	Guest	3ms	284 KiB	C++11	113 Bytes	2023-8-2 10:49:20
AC	Guest	3ms	360 KiB	C++14	102 Bytes	2023-11-21 20:57:05
AC	Guest	3ms	284 KiB	C++14(O2)	99 Bytes	2023-10-5 17:21:26
AC	Guest	3ms	536 KiB	C++17(O2)	169 Bytes	2024-1-28 17:43:37
AC	Guest	3ms	284 KiB	C++11	126 Bytes	2023-12-16 10:04:03
AC	Guest	3ms	284 KiB	C++14(O2)	153 Bytes	2023-8-27 15:40:53
AC	Guest	3ms	768 KiB	C++14(O2)	185 Bytes	2024-3-21 20:56:20
AC	Guest	3ms	540 KiB	C++14(O2)	165 Bytes	2024-4-10 21:03:28
AC	Guest	3ms	412 KiB	C++17(O2)	101 Bytes	2023-11-4 15:32:04
AC	Guest	3ms	284 KiB	C++17	96 Bytes	2023-11-9 17:44:40
AC	Guest	3ms	284 KiB	C++98	134 Bytes	2023-9-22 23:00:05
AC	Guest	3ms	536 KiB	C++14(O2)	160 Bytes	2024-4-23 20:04:55
AC	Guest	3ms	284 KiB	C++17	118 Bytes	2023-12-27 18:00:02
AC	Guest	3ms	412 KiB	C++11	120 Bytes	2023-7-22 8:37:42
AC	Guest	3ms	284 KiB	C++11	193 Bytes	2023-9-24 18:20:18
AC	Guest	3ms	500 KiB	C++11(O2)	186 Bytes	2024-1-27 12:11:03
AC	Guest	3ms	324 KiB	C++17(O2)	154 Bytes	2024-1-29 11:07:53
AC	Guest	3ms	412 KiB	C++14(O2)	94 Bytes	2023-8-5 13:55:39
AC	Guest	3ms	332 KiB	C++11	162 Bytes	2023-12-23 15:37:57
AC	Guest	3ms	284 KiB	C++14(O2)	147 Bytes	2023-12-25 22:34:25
AC	Guest	3ms	768 KiB	C++14(O2)	184 Bytes	2024-1-29 11:06:16
AC	Guest	3ms	536 KiB	C++14(O2)	143 Bytes	2024-4-9 17:30:23
AC	Guest	3ms	320 KiB	C++14	92 Bytes	2024-3-13 20:30:42
AC	Guest	3ms	284 KiB	C++14	128 Bytes	2023-12-26 20:52:42
AC	Guest	3ms	284 KiB	C++11	177 Bytes	2023-7-2 17:13:16
AC	Guest	3ms	412 KiB	C++14	174 Bytes	2023-12-4 15:44:59
AC	Guest	3ms	536 KiB	C++14	156 Bytes	2024-4-26 21:21:36
AC	Guest	3ms	412 KiB	C++11	141 Bytes	2023-7-13 8:36:40
AC	Guest	3ms	284 KiB	C++	127 Bytes	2023-9-17 20:54:09
AC	Guest	3ms	536 KiB	C++14(O2)	117 Bytes	2024-3-22 17:28:22
AC	Guest	3ms	412 KiB	C++14(O2)	151 Bytes	2023-9-25 16:04:05
AC	Guest	3ms	768 KiB	C++11(O2)	137 Bytes	2024-3-24 9:20:03
AC	Guest	3ms	536 KiB	C++14(O2)	177 Bytes	2024-4-1 13:33:29
AC	Guest	3ms	412 KiB	C++17(O2)	101 Bytes	2023-9-7 14:20:55
AC	Guest	3ms	768 KiB	C++17	106 Bytes	2024-4-26 17:16:21
AC	Guest	3ms	412 KiB	C++11	113 Bytes	2023-9-1 21:41:15
AC	Guest	3ms	516 KiB	C++11	121 Bytes	2024-3-10 9:43:56
AC	Guest	3ms	412 KiB	C++98	110 Bytes	2023-12-10 9:54:01
AC	Guest	3ms	284 KiB	C++17	116 Bytes	2023-11-1 17:36:03
AC	Guest	3ms	412 KiB	C++11	164 Bytes	2023-8-6 16:20:10
AC	Guest	3ms	412 KiB	C++11	99 Bytes	2023-7-24 19:34:40
AC	Guest	3ms	284 KiB	C++14	108 Bytes	2023-11-4 14:04:13
AC	Guest	3ms	412 KiB	C++14	155 Bytes	2023-10-19 23:15:11
AC	Guest	3ms	764 KiB	C++17(O2)	164 Bytes	2024-2-1 15:02:49
AC	Guest	3ms	412 KiB	C++14(O2)	105 Bytes	2023-9-19 13:38:07
AC	HGFCLK	3ms	412 KiB	C++17(O2)	154 Bytes	2023-7-23 17:10:04
AC	Guest	3ms	284 KiB	C++11	157 Bytes	2023-12-17 19:25:04
AC	Guest	3ms	284 KiB	C++11	132 Bytes	2023-9-27 17:40:59
AC	Guest	3ms	412 KiB	C++17(O2)	120 Bytes	2023-11-18 9:15:03
AC	Guest	3ms	412 KiB	C++17(O2)	101 Bytes	2023-12-17 21:50:20
AC	Guest	3ms	412 KiB	C++11	141 Bytes	2023-7-7 10:56:01
AC	Guest	3ms	284 KiB	C++17(O2)	104 Bytes	2023-11-4 11:47:03
AC	Guest	3ms	764 KiB	C++14	150 Bytes	2024-1-17 12:01:36
AC	Guest	3ms	536 KiB	C++17	106 Bytes	2024-5-8 17:35:00
AC	Guest	3ms	412 KiB	C++17	152 Bytes	2023-11-1 17:30:54
AC	Guest	3ms	412 KiB	C++11	146 Bytes	2023-12-13 17:45:23
AC	Guest	3ms	412 KiB	C++17(O2)	164 Bytes	2023-11-27 20:46:13
AC	Guest	3ms	536 KiB	C++14(O2)	160 Bytes	2024-4-11 16:51:30
AC	Guest	3ms	412 KiB	C++14	98 Bytes	2023-7-23 15:43:10
AC	Guest	3ms	324 KiB	C++14(O2)	161 Bytes	2024-2-3 9:13:31
AC	Guest	3ms	556 KiB	C++14(O2)	112 Bytes	2024-4-19 17:06:36
AC	Guest	3ms	412 KiB	C++14(O2)	131 Bytes	2023-7-20 12:21:06
AC	Guest	3ms	368 KiB	C++11	141 Bytes	2023-7-7 11:17:11
AC	Guest	3ms	412 KiB	C++11(O2)	135 Bytes	2023-7-10 8:10:19
AC	Guest	3ms	284 KiB	C++17(O2)	179 Bytes	2024-1-6 10:43:45
AC	Guest	3ms	412 KiB	C++14	135 Bytes	2023-8-3 20:57:56
AC	Guest	3ms	284 KiB	C++11	93 Bytes	2023-12-30 17:29:17
AC	Guest	3ms	412 KiB	C++11(O2)	142 Bytes	2023-7-4 13:43:13
AC	Guest	3ms	284 KiB	C++17(O2)	115 Bytes	2023-12-6 14:32:35
AC	Guest	3ms	284 KiB	C++11	117 Bytes	2023-9-14 20:32:33
AC	Guest	3ms	764 KiB	C++14(O2)	175 Bytes	2024-4-16 17:54:38
AC	Guest	3ms	536 KiB	C++14(O2)	157 Bytes	2024-5-9 17:42:56
AC	Guest	3ms	284 KiB	C++17(O2)	83 Bytes	2024-1-6 11:46:43
AC	Guest	3ms	536 KiB	C++11	148 Bytes	2024-1-24 16:05:17
AC	Guest	3ms	536 KiB	C++14(O2)	169 Bytes	2024-3-25 19:33:53
AC	Guest	3ms	536 KiB	C++11	152 Bytes	2024-4-11 21:39:47
AC	Guest	3ms	284 KiB	C++14(O2)	105 Bytes	2023-11-29 17:01:40
AC	Guest	3ms	412 KiB	C++14	121 Bytes	2023-10-18 21:34:31
AC	Guest	3ms	284 KiB	C++17(O2)	109 Bytes	2024-1-6 11:07:27
AC	Guest	3ms	412 KiB	C++17(O2)	149 Bytes	2023-8-4 10:01:40
AC	Guest	3ms	324 KiB	C++98	187 Bytes	2024-2-29 17:11:01
AC	Guest	3ms	536 KiB	C++14(O2)	173 Bytes	2024-4-1 13:23:07