含k个3的数

状态	递交者	时间	内存	语言	代码	递交时间
AC	18636423968	25ms	376 KiB	C++14	299 Bytes	2023-6-8 10:51:31
AC	13355623558	25ms	504 KiB	C++14	405 Bytes	2023-5-27 14:41:28
AC	13466648036	26ms	376 KiB	C++14	302 Bytes	2023-5-27 14:44:04
AC	admin	26ms	376 KiB	C++14	286 Bytes	2023-9-28 19:04:19
AC	13482763234	26ms	428 KiB	C++14	399 Bytes	2023-7-13 12:05:47
AC	13482763234	26ms	504 KiB	C++14	399 Bytes	2023-7-10 6:57:31
AC	admin	27ms	552 KiB	C++14	361 Bytes	2023-5-27 14:36:03
AC	13482763234	27ms	508 KiB	C++14	280 Bytes	2023-7-27 12:06:00
AC	13803744281	27ms	504 KiB	C++14	345 Bytes	2023-6-11 10:57:59
AC	13482763234	27ms	560 KiB	C++14	399 Bytes	2023-7-8 11:00:13
AC	13810020827	34ms	416 KiB	C++14	222 Bytes	2023-9-28 19:04:53
AC	13482763234	41ms	528 KiB	C++14	399 Bytes	2023-7-12 7:09:06