I'm stuck!

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	niganmaaiyoaaa	33ms	512 KiB	C++20(O2)	2.7 KiB	2026-4-3 16:11:58
AC	bocchijulia	33ms	508 KiB	C++20(O2)	2.8 KiB	2026-7-18 16:47:58
AC	Rainingtree	34ms	1.6 MiB	C++20(O2)	2.8 KiB	2026-10-16 8:04:18
AC	bocchijulia	34ms	556 KiB	C++20(O2)	2.3 KiB	2026-7-19 15:21:06
AC	Lu-27	34ms	468 KiB	C++20(O2)	1.9 KiB	2026-8-17 14:13:23
AC	alan	34ms	512 KiB	C++20(O2)	3.2 KiB	2026-3-7 15:39:24
AC	iodination	34ms	512 KiB	C++20(O2)	2.3 KiB	2026-9-14 22:45:19
AC	Silence_1031	34ms	548 KiB	C++20(O2)	3.5 KiB	2025-12-4 11:21:59
AC	wangxi4126	34ms	508 KiB	C++20(O2)	3.8 KiB	2026-3-5 10:42:21
AC	lsy	34ms	472 KiB	C++20(O2)	2.6 KiB	2026-5-14 21:56:04
AC	xzq	34ms	464 KiB	C++20(O2)	2.5 KiB	2026-7-15 3:13:03
AC	Sxxinn	34ms	636 KiB	C++20(O2)	1.7 KiB	2026-8-26 18:53:26
AC	DeepSea404	34ms	576 KiB	C++20(O2)	2.5 KiB	2026-9-25 15:45:22
AC	Lec	34ms	552 KiB	C++20(O2)	2.8 KiB	2026-1-30 15:05:14
AC	PigKing	34ms	472 KiB	C++20(O2)	3.8 KiB	2026-3-5 21:00:16
AC	wrm05	34ms	488 KiB	C++20(O2)	2.8 KiB	2026-9-12 17:15:08
AC	Qingshu	34ms	532 KiB	C++20(O2)	2.8 KiB	2026-9-1 22:55:05
AC	ymc-137	34ms	512 KiB	C++20(O2)	2.5 KiB	2026-9-29 17:14:14
AC	czeh	34ms	508 KiB	C++20(O2)	2.9 KiB	2026-3-17 23:14:17
AC	Rainingtree	34ms	560 KiB	C++20(O2)	2.8 KiB	2026-10-16 8:06:38
AC	YYBliberation	34ms	572 KiB	C++20(O2)	3.5 KiB	2026-10-15 17:10:29
AC	nichangsanxu	34ms	516 KiB	C++20(O2)	3.6 KiB	2026-2-14 15:49:33
AC	soongfs	35ms	552 KiB	C++20(O2)	2 KiB	2026-1-31 3:46:49
AC	HNUpzx	35ms	1.5 MiB	C++20(O2)	4.4 KiB	2026-9-29 16:20:23
AC	老登转世	35ms	576 KiB	C++20(O2)	2.5 KiB	2026-8-10 14:04:04
AC	soongfs	35ms	532 KiB	C++20(O2)	2 KiB	2026-2-19 17:03:06
AC	xzq	35ms	476 KiB	C++20(O2)	2.4 KiB	2026-7-15 17:26:40
AC	shinku_ever	35ms	544 KiB	C++20(O2)	2.1 KiB	2026-2-22 22:46:42
AC	neglandor	35ms	532 KiB	C++20(O2)	1.9 KiB	2026-3-20 12:59:47
AC	RYE	35ms	580 KiB	C++20(O2)	2.2 KiB	2026-9-11 15:53:52
AC	ytp2026	35ms	576 KiB	C++20(O2)	1.9 KiB	2026-4-3 15:19:07
AC	Rainingtree	35ms	528 KiB	C++20(O2)	2.4 KiB	2026-10-16 9:58:55
AC	清梦	35ms	588 KiB	C++20(O2)	1.7 KiB	2026-10-24 18:41:04
AC	Edison	35ms	508 KiB	C++20(O2)	3.7 KiB	2026-4-24 10:43:47
AC	ccat	35ms	476 KiB	C++20(O2)	1.5 KiB	2026-8-22 22:14:51
AC	mohan	35ms	480 KiB	C++20(O2)	2.7 KiB	2026-9-7 19:58:25
AC	Rainingtree	35ms	576 KiB	C++20(O2)	2.8 KiB	2026-10-15 23:31:34
AC	AibieLi	35ms	488 KiB	C++20(O2)	2.6 KiB	2026-9-11 9:56:45
AC	jojo	35ms	616 KiB	C++20(O2)	1.9 KiB	2026-10-25 16:55:42
AC	f0830111	35ms	508 KiB	C++20(O2)	1.6 KiB	2026-4-29 15:21:01
AC	wwwc0m	35ms	484 KiB	C++20(O2)	2 KiB	2026-9-20 17:49:30
AC	Harrisk	36ms	580 KiB	C++20(O2)	2 KiB	2026-8-26 21:58:14
AC	DoreMioo	36ms	508 KiB	C++20(O2)	2.7 KiB	2026-3-15 17:16:47
AC	wgf	36ms	1.3 MiB	C++20(O2)	2.2 KiB	2026-10-29 18:25:12
AC	Rainingtree	36ms	2 MiB	C++20(O2)	2.8 KiB	2026-10-16 8:03:27
AC	zhaojie	36ms	532 KiB	C++20(O2)	2.6 KiB	2025-11-30 12:04:45
AC	QIU	36ms	472 KiB	C++20(O2)	3.2 KiB	2026-5-26 18:02:34
AC	f0830111	37ms	464 KiB	C++20(O2)	3.2 KiB	2026-4-28 21:00:19
AC	kyrie	38ms	556 KiB	C++20(O2)	2.3 KiB	2026-10-29 15:10:16
AC	hellsing141	38ms	540 KiB	C++20(O2)	2.4 KiB	2026-4-9 17:21:46