description Problem history Submissions question_mark Qna how_to_vote Vote #8264 upload 1 done - how_to_reg - call_split Subtask DFS Order timer 1s memory 1024MB upload Attempts 1 times Solved 0 times Solvers 0 people Acceptance Rate 0.0% monitoring Average Runtime 0.0ms Average Memory 0.0KB Average Code Length 224.0B No. Submitter Result Time Memory Length Language Submitted