description Problem history Submissions question_mark Qna how_to_vote Vote #556 upload 23348 done 12893 how_to_reg 10928 배열1 - 자가진단2 timer 1s memory 16MB upload Attempts 23348 times Solved 12893 times Solvers 10928 people Acceptance Rate 55.2% monitoring Average Runtime 98.6ms Average Memory 3217.2KB Average Code Length 217.2B No. Submitter Result Time Memory Length Language Submitted