description Problem history Submissions question_mark Qna how_to_vote Vote #8580 upload 161 done 117 how_to_reg 111 Tutorial : STL Vector ( 2차원 ) timer 2s memory 1024MB upload Attempts 161 times Solved 117 times Solvers 111 people Acceptance Rate 72.7% monitoring Average Runtime 225.4ms Average Memory 10001.0KB Average Code Length 600.9B No. Submitter Result Time Memory Length Language Submitted