description Problem history Submissions question_mark Qna how_to_vote Vote #1620 upload 5282 done 1100 how_to_reg 889 전화번호 속의 암호 timer 1s memory 32MB upload Attempts 5282 times Solved 1100 times Solvers 889 people Acceptance Rate 20.8% monitoring Average Runtime 549.4ms Average Memory 5038.2KB Average Code Length 1149.3B No. Submitter Result Time Memory Length Language Submitted