description Problem history Submissions question_mark Qna how_to_vote Vote #5515 upload 111 done 27 how_to_reg 15 2xN 격자판에 1x1, 1x2, 1x3조각으로 타일 채우기 timer 1s memory 64MB upload Attempts 111 times Solved 27 times Solvers 15 people Acceptance Rate 24.3% monitoring Average Runtime 55.1ms Average Memory 2257.4KB Average Code Length 900.9B No. Submitter Result Time Memory Length Language Submitted