description Problem history Submissions question_mark Qna how_to_vote Vote #8580 upload 154 done 113 how_to_reg 108 Tutorial : STL Vector ( 2차원 ) timer 2s memory 1024MB upload Attempts 154 times Solved 113 times Solvers 108 people Acceptance Rate 73.4% monitoring Average Runtime 224.8ms Average Memory 9999.5KB Average Code Length 609.1B No. Submitter Result Time Memory Length Language Submitted