简化版树状数组（？）

状态	递交者	时间	内存	语言	代码	递交时间
AC	Orino Wong	-	-	C++20(O2)	859 Bytes	2025-6-28 14:49:10
AC	达不溜	-	-	C++20(O2)	709 Bytes	2025-6-28 14:21:53
AC	ymanong	-	-	C++20(O2)	542 Bytes	2025-6-28 14:52:52
AC	躬亲折枝	-	-	C++20(O2)	325 Bytes	2025-6-28 14:38:43
AC	yun55136	-	-	C++20(O2)	453 Bytes	2025-6-28 14:50:02
AC	zzz.	-	-	C++20(O2)	487 Bytes	2025-6-28 14:42:05
AC	浮生	-	-	C++20(O2)	320 Bytes	2025-6-28 14:41:24
AC	鱼仔	-	-	C++20(O2)	340 Bytes	2025-6-28 14:35:32
AC	Kurokawa	-	-	C++20(O2)	374 Bytes	2025-6-28 15:13:10
AC	zsh2cjh	-	-	C++20(O2)	384 Bytes	2025-6-28 14:41:30
AC	null	-	-	C++20(O2)	511 Bytes	2025-6-28 14:45:06
AC	drizzle777	-	-	C++20(O2)	622 Bytes	2025-6-28 15:23:47
AC	打WA打的	-	-	C++20(O2)	453 Bytes	2025-6-28 15:49:55
AC	lllllucas	-	-	C++20(O2)	405 Bytes	2025-6-28 14:39:38
AC	CCNUACM	100ms	1.4 MiB	C++20(O2)	680 Bytes	2025-6-25 0:33:41
AC	G.S.Mo	107ms	2.7 MiB	C++20(O2)	618 Bytes	2025-6-28 23:16:26
AC	jiangcheneee	111ms	2.7 MiB	C++20(O2)	890 Bytes	2025-6-28 14:20:51
AC	tryandtryagin	119ms	2.5 MiB	C++20(O2)	2.4 KiB	2025-6-29 10:46:09
AC	人类心智的荣耀	136ms	1.3 MiB	C++20(O2)	571 Bytes	2025-6-28 14:41:46
AC	2024212869	240ms	2.4 MiB	C++20(O2)	337 Bytes	2025-7-2 13:01:55
AC	九七	244ms	1.3 MiB	C++20(O2)	1 KiB	2025-6-28 14:48:04
AC	Caiii	426ms	3 MiB	C++20(O2)	627 Bytes	2025-6-28 19:13:18
AC	monster	451ms	4.6 MiB	C++20(O2)	439 Bytes	2025-6-28 19:18:51