description Problem history Submissions question_mark Qna how_to_vote Vote #1660 upload 546 done 111 how_to_reg 70 2진수의 1의 개수 timer 1s memory 64MB upload Attempts 546 times Solved 111 times Solvers 70 people Acceptance Rate 20.3% monitoring Average Runtime 1372.7ms Average Memory 7429.5KB Average Code Length 590.2B No. Submitter Result Time Memory Length Language Submitted