P8218 【深进1.例1】求区间和

状态	递交者	时间	内存	语言	代码	递交时间
AC	白老师	216ms	18.6 MiB	C++14	479 Bytes	2026-10-3 8:50:29
AC	zzreportcheck	540ms	18.6 MiB	C++14(O2)	560 Bytes	2026-10-2 19:15:46
AC	CSP-liangchangqi	940ms	18.6 MiB	C++14(O2)	281 Bytes	2026-10-3 9:17:11
AC	CSP-zhuyifan	945ms	18.6 MiB	C++14(O2)	273 Bytes	2026-10-3 10:02:56
AC	CSP-chenyushan	952ms	18.6 MiB	C++14(O2)	267 Bytes	2026-10-3 9:16:05
AC	尹老师	952ms	18.6 MiB	C++14	324 Bytes	2026-10-15 20:00:35
AC	CSP-liutianyu刘天禹	972ms	18.6 MiB	C++14	277 Bytes	2026-10-3 9:20:51
AC	CSP-liyuetong	973ms	18.6 MiB	C++14(O2)	242 Bytes	2026-10-3 9:16:29
AC	CSP-xiejiarun	977ms	18.6 MiB	C++14(O2)	265 Bytes	2026-10-3 9:15:48