description Problem history Submissions question_mark Qna how_to_vote Vote #981 upload 2379 done 1173 how_to_reg 1022 함수 2 - 자가진단 1 timer 1s memory 16MB upload Attempts 2379 times Solved 1173 times Solvers 1022 people Acceptance Rate 49.3% monitoring Average Runtime 52.1ms Average Memory 8434.1KB Average Code Length 209.9B No. Submitter Result Time Memory Length Language Submitted