description Problem history Submissions question_mark Qna how_to_vote Vote #1976 upload 23 done 4 how_to_reg 3 소수 짝짓기 timer 1s memory 128MB upload Attempts 23 times Solved 4 times Solvers 3 people Acceptance Rate 17.4% monitoring Average Runtime 6405.7ms Average Memory 8115.8KB Average Code Length 990.1B No. Submitter Result Time Memory Length Language Submitted