【递归】装信封问题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	at21	1ms	248 KiB	C	131 Bytes	2024-10-2 18:32:14
AC	xk.	1ms	248 KiB	C	262 Bytes	2024-10-7 14:15:16
AC	肆静_94	1ms	376 KiB	C	428 Bytes	2024-10-4 17:05:39
AC	不会下雨	1ms	248 KiB	C	254 Bytes	2024-10-5 18:01:30
AC	尹彗星	1ms	248 KiB	C	346 Bytes	2024-10-3 18:20:51
AC	ORACLE000	1ms	252 KiB	C	190 Bytes	2024-10-3 10:04:38
AC	WWWW123222	1ms	248 KiB	C	272 Bytes	2024-10-2 17:21:19
AC	AiraKeq	1ms	248 KiB	C	301 Bytes	2024-10-3 21:17:11
AC	轻音	1ms	248 KiB	C++11	348 Bytes	2024-10-3 13:42:14
AC	RIT	1ms	248 KiB	C	314 Bytes	2024-10-25 17:55:04
AC	jeaney	1ms	248 KiB	C++11	200 Bytes	2024-10-3 21:40:32
AC	嘿嘿	1ms	256 KiB	C++11	258 Bytes	2024-10-7 20:16:41
AC	Royas	1ms	248 KiB	C	310 Bytes	2024-10-5 18:31:08
AC	失忆	1ms	248 KiB	C	209 Bytes	2024-10-2 15:05:55
AC	ALIBTMT	1ms	248 KiB	C	269 Bytes	2024-10-4 0:03:05
AC	ggghf	1ms	248 KiB	C	298 Bytes	2024-10-7 0:41:13
AC	周唯	1ms	228 KiB	C	185 Bytes	2024-10-3 20:26:14
AC	Cytosine	1ms	248 KiB	C++11	220 Bytes	2024-10-2 16:20:49
AC	wawlwyx	1ms	248 KiB	C++11	293 Bytes	2024-10-7 17:45:11
AC	mua	1ms	376 KiB	C++11	207 Bytes	2024-10-7 22:12:19
AC	YDH123	1ms	248 KiB	C	340 Bytes	2024-10-2 15:14:38
AC	笼雀	1ms	248 KiB	C	326 Bytes	2024-10-2 15:43:08
AC	Grerp	1ms	248 KiB	C	194 Bytes	2024-10-2 15:30:27
AC	平头哥	1ms	376 KiB	C++11	284 Bytes	2024-10-2 15:54:46
AC	wwwyyyhhh	1ms	376 KiB	C++11	324 Bytes	2024-10-7 15:09:30
AC	lhjdsg	1ms	376 KiB	C++11	225 Bytes	2024-10-4 20:52:07
AC	Requiem	1ms	376 KiB	C++11	568 Bytes	2024-10-2 17:24:52
AC	NexusXian	2ms	376 KiB	C++11	413 Bytes	2024-10-21 21:08:30