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武忠祥每日一题
mathematics

武忠祥每日一题

-169天 若$\lim\limits_{x \to 0}\frac{{a{x^2}}+{bx}+1-e^{{x^2}-...
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1014 Waiting in Line
PAT

1014 Waiting in Line

1014 Waiting in Line Suppose a bank has N windows open for s...
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1013 Battle Over Cities
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1013 Battle Over Cities

1013 Battle Over Cities It is vitally important to have all ...
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1012 The Best Rank
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1012 The Best Rank

1012 The Best Rank To evaluate the performance of our first ...
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1011 World Cup Betting
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1011 World Cup Betting

1011 World Cup Betting With the 2010 FIFA World Cup running,...
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1010 Radix
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1010 Radix

1010 Radix Given a pair of positive integers, for example, 6...
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1009 Product of Polynomials
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1009 Product of Polynomials

1009 Product of Polynomials This time, you are supposed to f...
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1008 Elevator
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1008 Elevator

1008 Elevator The highest building in our city has only one ...
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1007 Maximum Subsequence Sum
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1007 Maximum Subsequence Sum

1007 Maximum Subsequence Sum Given a sequence of K integers ...
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令人折磨的英语短单词
English

令人折磨的英语短单词

A ankle n.脚踝 arch n.拱形 B bake v.烘烤 band  n.品牌 bar n.木棒v.拴住 b...
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