description Problem history Submissions question_mark Qna how_to_vote Vote #1282 upload 75 done 32 how_to_reg 31 집합 병합 timer 1s memory - MB upload Attempts 75 times Solved 32 times Solvers 31 people Acceptance Rate 42.7% monitoring Average Runtime 5898.5ms Average Memory 7185.1KB Average Code Length 705.4B No. Submitter Result Time Memory Length Language Submitted