之前转载过一篇STL的sort方法底层详解的博客:https://www.cnblogs.com/ygh1229/articles/9806398.html 但是我们在开发中会根据自己特定的应用,有新的排序需求,比如下面这道题,当只有0,1,2这三个数字时的排序,我们就可以自己写定制版的排序算法 描述 Given an array with n objects colored red, white or blue, sort them in-place so that objects of th…
Given an array with n objects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red, white and blue. Here, we will use the integers 0, 1, and 2 to represent the color red, white, and bl…
题目 Given an array with n objects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red, white and blue. Here, we will use the integers 0, 1, and 2 to represent the color red, white, and…
Given a collection of intervals, merge all overlapping intervals. For example,Given [1,3],[2,6],[8,10],[15,18],return [1,6],[8,10],[15,18]. Show Tags Array Sort 这题其实想好思路很好解决,对于框,如果下个框开始在 其中间,则连在一起,否则单独为一个,这需要按start 排序便可以了,因为类中写自定义比较函数比较麻烦,所以一次写了好几个…
Sort Colors题解 原创文章,拒绝转载 题目来源:https://leetcode.com/problems/sort-colors/description/ Description Given an array with n objects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red, whit…
