description Problem history Submissions question_mark Qna how_to_vote Vote #5945 upload 2011 done 749 how_to_reg 697 Number triangle 1 timer 1s memory 32MB upload Attempts 2011 times Solved 749 times Solvers 697 people Acceptance Rate 37.2% monitoring Average Runtime 45.2ms Average Memory 6995.4KB Average Code Length 521.2B No. Submitter Result Time Memory Length Language Submitted