description Problem history Submissions question_mark Qna how_to_vote Vote #8686 upload 5 done 1 how_to_reg 2 전력 공급 timer 1s memory 256MB upload Attempts 5 times Solved 1 times Solvers 2 people Acceptance Rate 20.0% monitoring Average Runtime 567.8ms Average Memory 39426.4KB Average Code Length 3873.0B No. Submitter Result Time Memory Length Language Submitted