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The gray code is a binary numeral system where two successive values differ in only one bit.Given a non-negative integernrepresenting the total number... 阅读全文
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Implement pow(x,n).思想：二分法，注意n为负数的情况public double pow(double x, int n) {if(n==0) return 1;if(n==1) return x;double k = pow(x,Math.abs(n/2));if(n>0) {if... 阅读全文
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Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST.思想： 用二分法的思想进行求解，左子树，中间节点，右子树，利用slow和fast指... 阅读全文
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Jump GameGiven an array of non-negative integers, you are initially positioned at the first index of the array.Each element in the array represents yo... 阅读全文
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HP 打印机驱动移植到Fedora 9，以及其它新系统（无包管理工具） 阅读全文