description Problem history Submissions question_mark Qna how_to_vote Vote #1411 upload 6869 done 2986 how_to_reg 2403 두 줄로 타일 깔기 timer 1s memory 256MB upload Attempts 6869 times Solved 2986 times Solvers 2403 people Acceptance Rate 43.5% monitoring Average Runtime 195.8ms Average Memory 13070.1KB Average Code Length 401.6B No. Submitter Result Time Memory Length Language Submitted