description Problem history Submissions question_mark Qna how_to_vote Vote #2947 upload 336 done 197 how_to_reg 170 고유한 수(Unique Number) timer 1s memory 64MB upload Attempts 336 times Solved 197 times Solvers 170 people Acceptance Rate 58.6% monitoring Average Runtime 23.7ms Average Memory 2675.5KB Average Code Length 698.3B No. Submitter Result Time Memory Length Language Submitted