description Problem history Submissions question_mark Qna how_to_vote Vote #4189 upload 4384 done 1358 how_to_reg 980 장기 2 timer 1s memory 256MB upload Attempts 4384 times Solved 1358 times Solvers 980 people Acceptance Rate 31.0% monitoring Average Runtime 686.9ms Average Memory 30862.5KB Average Code Length 1127.5B No. Submitter Result Time Memory Length Language Submitted