description Problem history Submissions question_mark Qna how_to_vote Vote #4189 upload 4430 done 1371 how_to_reg 987 장기 2 timer 1s memory 256MB upload Attempts 4430 times Solved 1371 times Solvers 987 people Acceptance Rate 30.9% monitoring Average Runtime 690.8ms Average Memory 30790.0KB Average Code Length 1139.4B No. Submitter Result Time Memory Length Language Submitted