description Problem history Submissions question_mark Qna how_to_vote Vote #8580 upload 151 done 110 how_to_reg 105 Tutorial : STL Vector ( 2차원 ) timer 2s memory 1024MB upload Attempts 151 times Solved 110 times Solvers 105 people Acceptance Rate 72.8% monitoring Average Runtime 220.1ms Average Memory 9578.9KB Average Code Length 612.1B No. Submitter Result Time Memory Length Language Submitted