description Problem history Submissions question_mark Qna how_to_vote Vote #5254 upload 238 done 153 how_to_reg 147 Building a bookshelf timer 1s memory 4MB upload Attempts 238 times Solved 153 times Solvers 147 people Acceptance Rate 64.3% monitoring Average Runtime 27.6ms Average Memory 3974.8KB Average Code Length 413.8B No. Submitter Result Time Memory Length Language Submitted
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