description Problem history Submissions question_mark Qna how_to_vote Vote #4429 upload 153 done 60 how_to_reg 57 깜짝 상자 timer 1s memory 64MB upload Attempts 153 times Solved 60 times Solvers 57 people Acceptance Rate 39.2% monitoring Average Runtime 167.1ms Average Memory 2261.5KB Average Code Length 606.7B No. Submitter Result Time Memory Length Language Submitted