description Problem history Submissions question_mark Qna how_to_vote Vote #2756 upload 303 done 149 how_to_reg 124 정보과학경시대회 timer 1s memory 128MB upload Attempts 303 times Solved 149 times Solvers 124 people Acceptance Rate 49.2% monitoring Average Runtime 464.7ms Average Memory 3289.0KB Average Code Length 394.4B No. Submitter Result Time Memory Length Language Submitted