description Problem history Submissions question_mark Qna how_to_vote Vote #9515 upload 13558 done 3645 how_to_reg 2891 code Language restricted 연산자 - 연습문제 2-1 timer 1s memory - MB upload Attempts 13558 times Solved 3645 times Solvers 2891 people Acceptance Rate 26.9% monitoring Average Runtime 25.9ms Average Memory 8432.1KB Average Code Length 237.7B No. Submitter Result Time Memory Length Language Submitted