description Problem history Submissions question_mark Qna how_to_vote Vote #5515 upload 109 done 26 how_to_reg 14 2xN 격자판에 1x1, 1x2, 1x3조각으로 타일 채우기 timer 1s memory 64MB upload Attempts 109 times Solved 26 times Solvers 14 people Acceptance Rate 23.9% monitoring Average Runtime 56.0ms Average Memory 2268.3KB Average Code Length 892.2B No. Submitter Result Time Memory Length Language Submitted