description Problem history Submissions question_mark Qna how_to_vote Vote #2503 upload 3181 done 384 how_to_reg 249 그리드 게임 timer 2s memory 256MB upload Attempts 3181 times Solved 384 times Solvers 249 people Acceptance Rate 12.1% monitoring Average Runtime 1256.2ms Average Memory 16994.8KB Average Code Length 2630.6B No. Submitter Result Time Memory Length Language Submitted