含 k 个 3 的数

状态	递交者	时间	内存	语言	代码	递交时间
AC	yimengyao	36ms	15.2 MiB	C++11(O2)	211 Bytes	2024-11-17 19:59:11
AC	chenyixuan	38ms	14.8 MiB	C++17	250 Bytes	2024-6-23 14:55:30
AC	guoshurui	42ms	14.8 MiB	C++11(O2)	252 Bytes	2024-7-7 12:01:37
AC	chq315	45ms	14.8 MiB	C++17(O2)	255 Bytes	2024-6-20 17:58:48
AC	zhengyizhe	47ms	14.9 MiB	C++11(O2)	244 Bytes	2024-6-23 15:41:26
AC	lishengcheng	51ms	14.9 MiB	C++17	241 Bytes	2024-6-24 16:44:46
AC	zhangjiayi	52ms	14.9 MiB	C++11(O2)	265 Bytes	2024-6-23 23:40:46
AC	zhaozirui	62ms	14.9 MiB	C++11(O2)	231 Bytes	2024-6-23 16:05:08
AC	zhangkaixin	66ms	14.9 MiB	C++11(O2)	229 Bytes	2024-6-23 16:05:25