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Problem Description SJX has 2*N magic gems. N of them have Yin energy inside while others have Yang energy. SJX wants to make a necklace with these ma 阅读全文
摘要:
Problem Description Deep neural networks (DNN) have shown significant improvements in several application domains including computer vision and speech 阅读全文
摘要:
Problem Description Professor Zhang has a number sequence a1,a2,...,an. However, the sequence is not complete and some elements are missing. Fortunate 阅读全文