description Problem history Submissions question_mark Qna how_to_vote Vote #9521 upload 5223 done 3357 how_to_reg 2735 code Language restricted 연산자 - 연습문제 7 timer 1s memory - MB upload Attempts 5223 times Solved 3357 times Solvers 2735 people Acceptance Rate 64.3% monitoring Average Runtime 25.7ms Average Memory 7957.9KB Average Code Length 70.5B No. Submitter Result Time Memory Length Language Submitted