description Problem history Submissions question_mark Qna how_to_vote Vote #2406 upload 18 done 4 how_to_reg 4 방정식 timer 1s memory - MB upload Attempts 18 times Solved 4 times Solvers 4 people Acceptance Rate 22.2% monitoring Average Runtime 9000.0ms Average Memory 10000.0KB Average Code Length 0.0B No. Submitter Result Time Memory Length Language Submitted