给一个有向图，如果没有环输出 NIE，否则找到被所有环都经过的点，第一行输出个数，第二行从小到大输出编号。
deepseek 翻的，错了别骂我
QOJ.ac
QOJ
As we are currently experiencing an overwhelming number of web requests for fetching user submissions, we have temporarily disabled the full submissions list. You must now be logged in to view submissions.
Discussion #439 for Problem #6049. Kontrmanifestacja [B]
Type: General Discussion
Status: Open
Posted by: Kevin5307
Posted at: 2025-12-22 16:40:43
Last updated: 2025-12-22 16:42:13
翻译
Comments
No comments yet.