description Problem history Submissions question_mark Qna how_to_vote Vote #9219 upload 2025 done 962 how_to_reg 853 code Language restricted 연산자 - 형성평가 3 timer 1s memory 32MB upload Attempts 2025 times Solved 962 times Solvers 853 people Acceptance Rate 47.5% monitoring Average Runtime 33.3ms Average Memory 7364.5KB Average Code Length 129.1B No. Submitter Result Time Memory Length Language Submitted