【入门】求分数前n项和

状态	递交者	时间	内存	语言	代码	递交时间
AC	lmting	39ms	764 KiB	C++14(O2)	390 Bytes	2023-10-12 10:37:50
AC	stong9070	39ms	380 KiB	C++ 14	262 Bytes	2022-2-1 18:31:02
AC	yanghao	56ms	404 KiB	C++ 14	275 Bytes	2022-6-1 17:13:43
AC	Sakura	88ms	452 KiB	C++ 14	329 Bytes	2022-4-19 13:25:35
AC	ruth	89ms	508 KiB	C++ 14	342 Bytes	2022-4-27 15:27:59
AC	liang123456	92ms	408 KiB	C++ 14	204 Bytes	2022-5-11 12:11:21
AC	lyxx	93ms	420 KiB	C++ 14	309 Bytes	2022-4-16 22:42:57