【动态规划3】前缀和问题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	CodeFun17980e996b	822ms	7.1 MiB	C++17(O2)	369 Bytes	2025-10-5 23:09:07
AC	CodeFunc1cfb2d7e1	829ms	6.9 MiB	C++17(O2)	216 Bytes	2025-10-11 23:16:53
AC	Qakight	860ms	6.9 MiB	C++17(O2)	339 Bytes	2025-10-2 20:20:58
AC	CodeFune0b70bed38	932ms	20.9 MiB	Python 3	261 Bytes	2025-8-24 8:28:22
AC	CodeFundd3970b29f	981ms	6.6 MiB	C++17	349 Bytes	2025-3-22 10:18:35
AC	CodeFun083d6a38c7	994ms	6.5 MiB	C++17	290 Bytes	2025-2-1 23:09:31
AC	luti	1002ms	6.6 MiB	C++17(O2)	428 Bytes	2024-11-15 15:41:09
AC	DeminusYuan	1012ms	6.5 MiB	C++11	508 Bytes	2025-1-21 23:53:28
AC	拼搏百天去od	1019ms	6.4 MiB	C++17(O2)	383 Bytes	2025-3-12 20:53:51
AC	CodeFun3c4ad28b86	1022ms	6.6 MiB	C++11	321 Bytes	2025-3-12 16:42:28
AC	shiki	1025ms	6.5 MiB	C++11	404 Bytes	2025-3-8 11:29:50
AC	CodeFundd8c8965e9	1030ms	6.6 MiB	C++98	330 Bytes	2025-3-5 10:32:49
AC	yonghuming123qaq	1051ms	6.6 MiB	C++17(O2)	424 Bytes	2025-3-13 20:22:02
AC	CodeFun7036224378	1066ms	6.5 MiB	C++14	325 Bytes	2025-1-7 0:45:45
AC	六维的羊	1069ms	6.6 MiB	C++17(O2)	250 Bytes	2025-3-8 23:32:33
AC	CodeFun4d554c1fb3	1124ms	6.6 MiB	C++98	249 Bytes	2025-3-3 22:04:51