description Problem history Submissions question_mark Qna how_to_vote Vote #5254 upload 246 done 161 how_to_reg 155 Building a bookshelf timer 1s memory 4MB upload Attempts 246 times Solved 161 times Solvers 155 people Acceptance Rate 65.4% monitoring Average Runtime 28.3ms Average Memory 4335.1KB Average Code Length 412.6B No. Submitter Result Time Memory Length Language Submitted
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