description Problem history Submissions question_mark Qna how_to_vote Vote #1411 upload 6862 done 2985 how_to_reg 2402 두 줄로 타일 깔기 timer 1s memory 256MB upload Attempts 6862 times Solved 2985 times Solvers 2402 people Acceptance Rate 43.5% monitoring Average Runtime 195.1ms Average Memory 12758.6KB Average Code Length 401.6B No. Submitter Result Time Memory Length Language Submitted