description Problem history Submissions question_mark Qna how_to_vote Vote #2912 upload 2289 done 439 how_to_reg 332 벨트 timer 1s memory 128MB upload Attempts 2289 times Solved 439 times Solvers 332 people Acceptance Rate 19.2% monitoring Average Runtime 34.7ms Average Memory 2320.4KB Average Code Length 452.9B No. Submitter Result Time Memory Length Language Submitted