Follow up for "Search in Rotated Sorted Array": What if duplicates are allowed? Would this affect
Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties:Integers in each row are sorted in ascendi...
该文是关于LeetCode的一个题目,给出了一个候选集合和目标值,要求找到所有候选集合中元素的和等于目标值的集合。使用了回溯法,递归地搜索所有可能的组合。...