description Problem history Submissions question_mark Qna how_to_vote Vote #4855 upload 319 done 188 how_to_reg 111 A내에 B는 몇개? timer 1s memory 256MB upload Attempts 319 times Solved 188 times Solvers 111 people Acceptance Rate 58.9% monitoring Average Runtime 872.6ms Average Memory 81116.6KB Average Code Length 1482.4B No. Submitter Result Time Memory Length Language Submitted