description Problem history Submissions question_mark Qna how_to_vote Vote #5049 upload 278 done 99 how_to_reg 93 광석수집 2 timer 1s memory 128MB upload Attempts 278 times Solved 99 times Solvers 93 people Acceptance Rate 35.6% monitoring Average Runtime 92.8ms Average Memory 8355.9KB Average Code Length 767.0B No. Submitter Result Time Memory Length Language Submitted