有多少个数字1

状态	递交者	时间	内存	语言	代码	递交时间
AC	lvqifeng857	840ms	9.1 MiB	C++	403 Bytes	2022-11-26 13:58:44
AC	duhaohua	864ms	9.1 MiB	C++	408 Bytes	2023-1-4 16:57:15
AC	zhenglexi	874ms	9.1 MiB	C++	409 Bytes	2022-11-19 12:03:45
AC	yaoguoyan	881ms	9.1 MiB	C++	468 Bytes	2023-1-9 15:20:23
AC	yuzirui	886ms	9.8 MiB	C++	538 Bytes	2025-7-11 16:57:47
AC	zhuzixuan	896ms	9.1 MiB	C++	487 Bytes	2023-1-4 16:48:12
AC	lantianlang	902ms	17.4 MiB	C++	555 Bytes	2024-9-7 10:54:19
AC	fangzhenjie	918ms	12.9 MiB	C++	753 Bytes	2025-3-8 18:16:11