description Problem history Submissions question_mark Qna how_to_vote Vote #985 upload 2639 done 850 how_to_reg 839 함수 2 - 자가진단 5 timer 1s memory 16MB upload Attempts 2639 times Solved 850 times Solvers 839 people Acceptance Rate 32.2% monitoring Average Runtime 75.9ms Average Memory 8568.1KB Average Code Length 353.0B No. Submitter Result Time Memory Length Language Submitted