description Problem history Submissions question_mark Qna how_to_vote Vote #4189 upload 4381 done 1356 how_to_reg 978 장기 2 timer 1s memory 256MB upload Attempts 4381 times Solved 1356 times Solvers 978 people Acceptance Rate 31.0% monitoring Average Runtime 686.3ms Average Memory 30868.2KB Average Code Length 1127.8B No. Submitter Result Time Memory Length Language Submitted