description Problem history Submissions question_mark Qna how_to_vote Vote #5822 upload 134 done 65 how_to_reg 51 3개의 상자(Three Boxes) timer 2s memory 1024MB upload Attempts 134 times Solved 65 times Solvers 51 people Acceptance Rate 48.5% monitoring Average Runtime 39.1ms Average Memory 1902.2KB Average Code Length 567.8B No. Submitter Result Time Memory Length Language Submitted