【动态规划3】前缀和问题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	CodeFun7efe9b04f7	762ms	7.2 MiB	C++98	395 Bytes	2025-9-9 14:28:51
AC	CodeFun0ba4f80920	763ms	7.1 MiB	C++98	386 Bytes	2025-9-18 15:00:30
AC	CodeFun88ed4b972a	769ms	7.6 MiB	C++17(O2)	236 Bytes	2025-9-23 16:10:08
AC	CodeFun24a9fc5a22	772ms	7.3 MiB	C++17(O2)	388 Bytes	2025-9-20 11:54:32
AC	CodeFun8019111321	777ms	7.5 MiB	C++17	289 Bytes	2025-9-20 18:07:08
AC	阿垲	791ms	7.1 MiB	C++11	361 Bytes	2025-10-18 21:48:34
AC	找不到工作去就当福利鸡	798ms	7 MiB	C++17(O2)	508 Bytes	2025-10-5 10:51:36
AC	CodeFun458d437c70	799ms	7 MiB	C++17(O2)	432 Bytes	2025-10-4 18:52:09
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	wkdm	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