description Problem history Submissions question_mark Qna how_to_vote Vote #2992 upload 1413 done 494 how_to_reg 395 타일 장식물 timer 1s memory 32MB upload Attempts 1413 times Solved 494 times Solvers 395 people Acceptance Rate 35.0% monitoring Average Runtime 81.8ms Average Memory 2882.8KB Average Code Length 330.5B No. Submitter Result Time Memory Length Language Submitted