description Problem history Submissions question_mark Qna how_to_vote Vote #5254 upload 239 done 154 how_to_reg 148 Building a bookshelf timer 1s memory 4MB upload Attempts 239 times Solved 154 times Solvers 148 people Acceptance Rate 64.4% monitoring Average Runtime 27.7ms Average Memory 3965.1KB Average Code Length 414.1B No. Submitter Result Time Memory Length Language Submitted
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