description Problem history Submissions question_mark Qna how_to_vote Vote #2992 upload 1417 done 496 how_to_reg 395 타일 장식물 timer 1s memory 32MB upload Attempts 1417 times Solved 496 times Solvers 395 people Acceptance Rate 35.0% monitoring Average Runtime 81.9ms Average Memory 2879.0KB Average Code Length 330.4B No. Submitter Result Time Memory Length Language Submitted