description Problem history Submissions question_mark Qna how_to_vote Vote #1815 upload 29 done 14 how_to_reg 13 가짜 동전 timer 1s memory 256MB upload Attempts 29 times Solved 14 times Solvers 13 people Acceptance Rate 48.3% monitoring Average Runtime 4758.2ms Average Memory 17560.7KB Average Code Length 1802.1B No. Submitter Result Time Memory Length Language Submitted