description Problem history Submissions question_mark Qna how_to_vote Vote #8561 upload 238 done 137 how_to_reg 128 Tutorial : STL Map 1 ( Basic Concepts ) timer 2s memory 1024MB upload Attempts 238 times Solved 137 times Solvers 128 people Acceptance Rate 57.6% monitoring Average Runtime 276.3ms Average Memory 6608.9KB Average Code Length 494.5B No. Submitter Result Time Memory Length Language Submitted