description Problem history Submissions question_mark Qna how_to_vote Vote #9160 upload 2270 done 1570 how_to_reg 1348 code Language restricted 출력 - 연습문제 4 timer 1s memory 32MB upload Attempts 2270 times Solved 1570 times Solvers 1348 people Acceptance Rate 69.2% monitoring Average Runtime 30.3ms Average Memory 8608.8KB Average Code Length 43.6B No. Submitter Result Time Memory Length Language Submitted