前缀和的逆

状态	递交者	时间	内存	语言	代码	递交时间
AC	2024sng008	3ms	256 KiB	C++ 11	435 Bytes	2025-10-26 15:35:30
AC	liuche	3ms	384 KiB	C++ 11	407 Bytes	2025-10-26 8:01:45
AC	liangweinan	3ms	352 KiB	C++ 11	224 Bytes	2025-10-27 21:29:48
AC	yechuyao	3ms	336 KiB	C++ 11	280 Bytes	2025-10-26 17:33:48
AC	zhongyue2011	3ms	384 KiB	C++ 11	205 Bytes	2025-11-2 15:33:32
AC	liangbaoneng	3ms	344 KiB	C++ 11	285 Bytes	2025-11-2 15:40:42
AC	diaoruicheng	3ms	256 KiB	C++ 11	205 Bytes	2025-10-26 15:25:32
AC	lizhuoling	3ms	256 KiB	C++ 11	227 Bytes	2025-10-26 15:46:01
AC	2024sng006	4ms	348 KiB	C++ 11	193 Bytes	2025-11-2 9:30:00