description Problem history Submissions question_mark Qna how_to_vote Vote #2912 upload 2287 done 438 how_to_reg 332 벨트 timer 1s memory 128MB upload Attempts 2287 times Solved 438 times Solvers 332 people Acceptance Rate 19.2% monitoring Average Runtime 34.7ms Average Memory 2321.0KB Average Code Length 452.6B No. Submitter Result Time Memory Length Language Submitted