240 發(fā)簡信
IP屬地:廣東
  • 一個優(yōu)雅的動歸

    為了預防老年癡呆順便維持手感,一個程序員應當時不時刷幾道算法題挑戰(zhàn)一下。記得之前上算法課的時候,我一直認為動歸的題都是最簡單的——套路嘛,遇事不...

  • Android Butterknife 空指針

    今天創(chuàng)建新項目的時候發(fā)現(xiàn)bindView不管用了秸架,運行報空指針錯誤,所有的控件都在假裝自己沒有被bind,非城止螅可惡。 網上一查缘薛,發(fā)現(xiàn)是一個非常常...

  • 461. Hamming Distance

    The Hamming distance between two integers is the number of positions at ...

  • 397. Integer Replacement

    Given a positive integer n and you can do operations as follow: If n is ...

  • 135. Candy

    There are N children standing in a line. Each child is assigned a rating...

  • 38. Count and Say

    The count-and-say sequence is the sequence of integers with the first fi...

  • 617. Merge Two Binary Trees

    Given two binary trees and imagine that when you put one of them to cove...

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