description Problem history Submissions question_mark Qna how_to_vote Vote #1894 upload 574 done 292 how_to_reg 219 계단 오르기2 timer 1s memory 128MB upload Attempts 574 times Solved 292 times Solvers 219 people Acceptance Rate 50.9% monitoring Average Runtime 561.3ms Average Memory 7411.9KB Average Code Length 395.4B No. Submitter Result Time Memory Length Language Submitted