description Problem history Submissions question_mark Qna how_to_vote Vote #4189 upload 4433 done 1372 how_to_reg 988 장기 2 timer 1s memory 256MB upload Attempts 4433 times Solved 1372 times Solvers 988 people Acceptance Rate 30.9% monitoring Average Runtime 690.6ms Average Memory 30776.8KB Average Code Length 1139.4B No. Submitter Result Time Memory Length Language Submitted