description Problem history Submissions question_mark Qna how_to_vote Vote #2896 upload 451 done 253 how_to_reg 208 30의 배수1(CESTA) timer 1s memory 32MB upload Attempts 451 times Solved 253 times Solvers 208 people Acceptance Rate 56.1% monitoring Average Runtime 24.5ms Average Memory 3550.1KB Average Code Length 990.7B No. Submitter Result Time Memory Length Language Submitted