description Problem history Submissions question_mark Qna how_to_vote Vote #4624 upload 12 done 4 how_to_reg 2 블랙잭 timer 1s memory 256MB upload Attempts 12 times Solved 4 times Solvers 2 people Acceptance Rate 33.3% monitoring Average Runtime 72.7ms Average Memory 9678.3KB Average Code Length 1359.9B No. Submitter Result Time Memory Length Language Submitted