description Problem history Submissions question_mark Qna how_to_vote Vote #1248 upload 203 done 80 how_to_reg 64 Black-white Grid timer 1s memory 64MB upload Attempts 203 times Solved 80 times Solvers 64 people Acceptance Rate 39.4% monitoring Average Runtime 2053.5ms Average Memory 5541.1KB Average Code Length 1384.5B No. Submitter Result Time Memory Length Language Submitted