description Problem history Submissions question_mark Qna how_to_vote Vote #742 upload 10487 done 5178 how_to_reg 4392 code Language restricted 연산자 - 자가진단 2-2 timer 1s memory 16MB upload Attempts 10487 times Solved 5178 times Solvers 4392 people Acceptance Rate 49.4% monitoring Average Runtime 55.4ms Average Memory 8782.0KB Average Code Length 81.2B No. Submitter Result Time Memory Length Language Submitted