【深进1.例1】求区间和

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	summer23061	326ms	1.2 MiB	C++11	592 Bytes	2024-3-15 16:52:38
AC	BC20260085	331ms	1.3 MiB	C++11	592 Bytes	2024-3-19 13:27:31
AC	C20250073	371ms	19.2 MiB	C++17(O2)	1.1 KiB	2024-3-8 10:45:39
AC	BC20260516	572ms	1.2 MiB	C++11(O2)	289 Bytes	2024-3-15 16:49:48
AC	kangzixuan2024	581ms	816 KiB	C++17(O2)	305 Bytes	2024-9-11 14:58:18
AC	BC20260095	584ms	1.2 MiB	C++98	324 Bytes	2024-3-15 16:34:06
AC	linzhixing2024	588ms	848 KiB	C++98	240 Bytes	2024-9-11 14:54:19
AC	BC20260060	611ms	1.2 MiB	C++11(O2)	283 Bytes	2024-3-15 16:46:14
AC	BC20260017	614ms	1.2 MiB	C++17(O2)	289 Bytes	2024-3-15 16:50:07
AC	BC20270058	616ms	1.2 MiB	C++17	335 Bytes	2024-9-11 14:55:32
AC	caimingyu2024	631ms	1.9 MiB	C++98	278 Bytes	2024-9-11 14:54:38
AC	liuyile	654ms	1.2 MiB	C++11(O2)	363 Bytes	2024-3-15 16:30:22
AC	BC20260254	4780ms	5.2 MiB	C++11(O2)	416 Bytes	2024-3-17 14:30:46