description Problem history Submissions question_mark Qna how_to_vote Vote #520 upload 28831 done 16544 how_to_reg 14560 code Language restricted 연산자 - 자가진단3 timer 1s memory - MB upload Attempts 28831 times Solved 16544 times Solvers 14560 people Acceptance Rate 57.4% monitoring Average Runtime 115.5ms Average Memory 2865.1KB Average Code Length 150.0B No. Submitter Result Time Memory Length Language Submitted