description Problem history Submissions question_mark Qna how_to_vote Vote #8557 upload 178 done 135 how_to_reg 126 Tutorial : STL Pair timer 2s memory 1024MB upload Attempts 178 times Solved 135 times Solvers 126 people Acceptance Rate 75.8% monitoring Average Runtime 189.7ms Average Memory 6032.2KB Average Code Length 441.4B No. Submitter Result Time Memory Length Language Submitted