description Problem history Submissions question_mark Qna how_to_vote Vote #8707 upload 7 done 4 how_to_reg 4 점 찾기 timer 1s memory 32MB upload Attempts 7 times Solved 4 times Solvers 4 people Acceptance Rate 57.1% monitoring Average Runtime 51.6ms Average Memory 6144.0KB Average Code Length 690.1B No. Submitter Result Time Memory Length Language Submitted