【深进1.例1】求区间和

Status	Submit By	Time	Memory	Code	Submit At
AC	BC20280302	155ms	1.6 MiB	409 Bytes	2025-10-3 9:04:15
AC	summer23061	326ms	1.2 MiB	592 Bytes	2024-3-15 16:52:38
AC	BC20260085	331ms	1.3 MiB	592 Bytes	2024-3-19 13:27:31
AC	C20250073	371ms	19.2 MiB	1.1 KiB	2024-3-8 10:45:39
AC	CC20280087	386ms	1.2 MiB	460 Bytes	2025-10-3 10:10:45
AC	BC20280220	389ms	1.3 MiB	453 Bytes	2025-10-3 9:20:44
AC	BC20260516	572ms	1.2 MiB	289 Bytes	2024-3-15 16:49:48
AC	kangzixuan2024	581ms	816 KiB	305 Bytes	2024-9-11 14:58:18
AC	BC20260095	584ms	1.2 MiB	324 Bytes	2024-3-15 16:34:06
AC	linzhixing2024	588ms	848 KiB	240 Bytes	2024-9-11 14:54:19
AC	BC20260060	611ms	1.2 MiB	283 Bytes	2024-3-15 16:46:14
AC	BC20260017	614ms	1.2 MiB	289 Bytes	2024-3-15 16:50:07
AC	BC20270058	616ms	1.2 MiB	335 Bytes	2024-9-11 14:55:32
AC	caimingyu2024	631ms	1.9 MiB	278 Bytes	2024-9-11 14:54:38
AC	liuyile	654ms	1.2 MiB	363 Bytes	2024-3-15 16:30:22
AC	BC20280086	655ms	1.2 MiB	238 Bytes	2025-10-3 9:06:12
AC	linshu	662ms	836 KiB	307 Bytes	2025-10-3 9:29:59
AC	BC20280008	665ms	852 KiB	282 Bytes	2025-10-3 9:08:08
AC	BC20280203	669ms	1.2 MiB	288 Bytes	2025-10-3 9:20:14
AC	BC20280277	676ms	816 KiB	300 Bytes	2025-10-3 9:36:39
AC	CC20270038	677ms	1.2 MiB	296 Bytes	2025-10-3 9:01:52
AC	BC20270391	681ms	2 MiB	319 Bytes	2025-10-3 10:27:14
AC	CC20280015	695ms	1.6 MiB	529 Bytes	2025-10-3 10:15:29
AC	BC20260254	4780ms	5.2 MiB	416 Bytes	2024-3-17 14:30:46