description Problem history Submissions question_mark Qna how_to_vote Vote #1122 upload 158 done 72 how_to_reg 66 Rook 배치하기 timer 1s memory 64MB upload Attempts 158 times Solved 72 times Solvers 66 people Acceptance Rate 45.6% monitoring Average Runtime 1525.4ms Average Memory 5281.8KB Average Code Length 1965.1B No. Submitter Result Time Memory Length Language Submitted