Interleaving Positive and Negative Numbers 原题链接 : http://lintcode.com/zh-cn/problem/interleaving-positive-and-negative-numbers/ Given an array with positive and negative integers. Re-range it to interleaving with positive and negative integers. 注意 Yo…

Given an array with positive and negative integers. Re-range it to interleaving with positive and negative integers. Example Given [-1, -2, -3, 4, 5, 6], after re-range, it will be[-1, 5, -2, 4, -3, 6] or any other reasonable answer. Note You are not…

Given an array with positive and negative integers. Re-range it to interleaving with positive and negative integers. Note: You are not necessary to keep the original order of positive integers or negative integers. Example Given [-1, -2, -3, 4, 5, 6]…

https://www.quora.com/Why-do-people-use-gradient-boosted-decision-trees-to-do-feature-transform Why is linearity/non-linearity important?Most of our classification models try to find a single line that separates the two sets of point. I say that they…

Given three strings: s1, s2, s3, determine whether s3 is formed by the interleaving of s1 and s2. Example For s1 = "aabcc", s2 = "dbbca" When s3 = "aadbbcbcac", return true. When s3 = "aadbbbaccc", return false. For…

Check Sum of Square Numbers Given a integer c, your task is to decide whether there're two integers a and b such that a^2 + b^2 = c. 您在真实的面试中是否遇到过这个题? Yes 样例 Given n = 5Return true // 1 * 1 + 2 * 2 = 5 Given n = -5Return false 代码 class Solution { pub…

修改正负链用到的参数为--flip 假定trial.bim的内容如下: trial.bim 1 rs142578063 0 732746 G A 1 rs144022023 0 732801 G A 1 rs12131618 0 732809 C T 1 rs369225293 0 732909 A G 1 rs373491075 0 732935 C G 1 rs369030935 0 732989 T C 1 rs4951860 0 733013 C T 1 rs367917297 0 73…

Yet Another Source Code for LintCode Current Status : 232AC / 289ALL in Language C++, Up to date (2016-02-10) For more problems and solutions, you can see my LintCode repository. I'll keep updating for full summary and better solutions. See cnblogs t…

Java Algorithm Problems 程序员的一天 从开始这个Github已经有将近两年时间, 很高兴这个repo可以帮到有需要的人. 我一直认为, 知识本身是无价的, 因此每逢闲暇, 我就会来维护这个repo, 给刷题的朋友们一些我的想法和见解. 下面来简单介绍一下这个repo: README.md: 所有所做过的题目 ReviewPage.md: 所有题目的总结和归纳(不断完善中) KnowledgeHash2.md: 对所做过的知识点的一些笔记 SystemDesign.md:…

141. Sqrt(x) https://www.lintcode.com/problem/sqrtx/description?_from=ladder&&fromId=4 public class Solution { /** * @param x: An integer * @return: The sqrt of x */ public int sqrt(int x) { // write your code here if(x==0){ return 0; } long start…