description Problem history Submissions question_mark Qna how_to_vote Vote #1479 upload 196 done 75 how_to_reg 65 초고속철도 timer 1s memory 64MB upload Attempts 196 times Solved 75 times Solvers 65 people Acceptance Rate 38.3% monitoring Average Runtime 479.7ms Average Memory 6164.9KB Average Code Length 913.0B No. Submitter Result Time Memory Length Language Submitted