description Problem history Submissions question_mark Qna how_to_vote Vote #5254 upload 241 done 156 how_to_reg 150 Building a bookshelf timer 1s memory 4MB upload Attempts 241 times Solved 156 times Solvers 150 people Acceptance Rate 64.7% monitoring Average Runtime 27.5ms Average Memory 3938.6KB Average Code Length 414.3B No. Submitter Result Time Memory Length Language Submitted
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