交换首位和末位

状态	递交者	时间	内存	语言	代码	递交时间
AC	wuyiyang	16ms	532 KiB	C++14(O2)	221 Bytes	2026-8-30 10:29:23
AC	张馨月	17ms	760 KiB	C++14(O2)	194 Bytes	2026-8-4 10:45:45
AC	黄昱茗	17ms	544 KiB	C++14(O2)	313 Bytes	2026-9-24 13:12:22
AC	yaozibo	17ms	596 KiB	C++14(O2)	312 Bytes	2026-7-6 21:23:15
AC	wangzixu	18ms	532 KiB	C++14(O2)	313 Bytes	2026-9-24 13:13:47
AC	储瞻宸	18ms	728 KiB	C++14(O2)	171 Bytes	2026-8-31 14:41:27
AC	张正煊	18ms	540 KiB	C++14(O2)	263 Bytes	2026-7-1 16:09:01
AC	cuteanni	18ms	756 KiB	C++14(O2)	239 Bytes	2026-7-10 15:44:41
AC	yanyixi	18ms	564 KiB	C++14(O2)	345 Bytes	2026-7-19 17:12:37
AC	liweiran	18ms	548 KiB	C++14(O2)	339 Bytes	2026-8-29 19:34:12
AC	韩荣芃	19ms	584 KiB	C++14(O2)	142 Bytes	2026-10-5 10:51:47
AC	杨凯睿	19ms	536 KiB	C++14(O2)	370 Bytes	2026-8-30 9:21:00
AC	lizijie666	19ms	512 KiB	C++14(O2)	219 Bytes	2026-8-30 10:11:33
AC	吕恩喆	19ms	532 KiB	C++14(O2)	313 Bytes	2026-9-24 13:16:06
AC	王晨宇	19ms	524 KiB	C++14(O2)	472 Bytes	2026-7-4 12:12:26
AC	孙志堃	19ms	548 KiB	C++14(O2)	802 Bytes	2026-8-17 20:51:10
AC	夏烨辰	19ms	700 KiB	C++14(O2)	575 Bytes	2026-9-11 21:16:16
AC	陈峻奕	19ms	544 KiB	C++14(O2)	407 Bytes	2026-10-4 20:24:31
AC	吕伊晗	19ms	580 KiB	C++14(O2)	337 Bytes	2026-9-15 13:13:18
AC	文豪	20ms	532 KiB	C++14(O2)	309 Bytes	2026-9-8 20:44:07
AC	xiaoxiao_luo	20ms	760 KiB	C++14(O2)	216 Bytes	2026-9-14 15:04:29
AC	eloimessaimwh	20ms	532 KiB	C++14(O2)	294 Bytes	2026-9-8 20:29:24
AC	刘皓轩	20ms	508 KiB	C++14(O2)	218 Bytes	2026-10-8 20:40:27
AC	Frank	20ms	532 KiB	C++14(O2)	344 Bytes	2026-9-15 13:14:25
AC	18005609279	21ms	552 KiB	C++14(O2)	314 Bytes	2026-9-7 13:02:27
AC	wangzhiyi	21ms	788 KiB	C++14(O2)	172 Bytes	2026-9-20 12:32:11
AC	zty2.0	22ms	564 KiB	C++14(O2)	308 Bytes	2026-9-10 17:25:50