含 k 个 3 的数

状态	递交者	时间	内存	语言	代码	递交时间
AC	liuchengyu	34ms	808 KiB	C++11	803 Bytes	2026-3-1 10:13:36
AC	陈烁	38ms	812 KiB	C++11	226 Bytes	2026-3-1 15:21:13
AC	wk2-csm	39ms	808 KiB	C++11	248 Bytes	2026-3-1 16:02:00
AC	wk2-lc	39ms	808 KiB	C++11	235 Bytes	2026-3-1 15:59:14
AC	陈秋钥	39ms	808 KiB	C++11	305 Bytes	2026-3-2 9:13:14
AC	佟禹杉	39ms	816 KiB	C++11	226 Bytes	2026-3-1 15:08:55
AC	席翰	40ms	848 KiB	C++11	278 Bytes	2026-3-5 22:27:56
AC	卞彦棋	40ms	808 KiB	C++11	224 Bytes	2026-3-1 15:12:09
AC	徐沐泽	40ms	812 KiB	C++11	194 Bytes	2026-3-1 15:54:08
AC	钱昱名	40ms	816 KiB	C++11	223 Bytes	2026-3-1 17:58:48