description Problem history Submissions question_mark Qna how_to_vote Vote #8557 upload 180 done 136 how_to_reg 127 Tutorial : STL Pair timer 2s memory 1024MB upload Attempts 180 times Solved 136 times Solvers 127 people Acceptance Rate 75.6% monitoring Average Runtime 188.3ms Average Memory 5978.0KB Average Code Length 442.1B No. Submitter Result Time Memory Length Language Submitted