description Problem history Submissions question_mark Qna how_to_vote Vote #4416 upload 326 done 153 how_to_reg 138 광석수집 timer 1s memory 256MB upload Attempts 326 times Solved 153 times Solvers 138 people Acceptance Rate 46.9% monitoring Average Runtime 182.9ms Average Memory 7791.1KB Average Code Length 605.9B No. Submitter Result Time Memory Length Language Submitted