1classSolution {2public:3vector<int> spiralOrder(vector<vector<int>>&matrix) {4/*5vector<int>no;//这是为了返回空值而设置的变量6if(matrix.size()==0)return no;//没有数据返回空7if(matrix[0].size()==0)return no;//虽然有行,但是每一行都没数据,返回空8*/9if(matrix.empty() || matri...
vector<int> spiralOrder(vector<vector<int>>&matrix) { vector<int>ret;if(matrix.size() ==0) {returnret; } vector<function<bool(int&,int&)>>func;intleft = -1, right = matrix[0].size(), up = -1, down =matrix.size(); func.push_back(bind(&Solution::goRight,this,ref(ret),ref...
Can you solve this real interview question? Spiral Matrix - Given an m x n matrix, return all elements of the matrix in spiral order. Example 1: [https://assets.leetcode.com/uploads/2020/11/13/spiral1.jpg] Input: matrix = [[1,2,3],[4,5,6],[7,8,9]]
vector<int> spiralOrder(vector<vector<int>>& matrix) { vector<int> ans; if (matrix.empty()) return ans; int left = 0, top = 0, right = matrix[0].size() - 1, bottom = matrix.size() - 1; while(left <= right && top <= bottom){ for(int i = left; i <= right; i++)...
Spiral Matrix I Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order. For example, Given the following matrix: [ [ 1, 2, 3 ], [ 4, 5, 6 ], [ 7, 8, 9 ] ] You should return[1,2,3,6,9,8,7,4,5]. ...
0054-leetcode算法实现之螺旋矩阵-spiralMatrix-python&golang实现,给你一个m行n列的矩阵 matrix,请按照顺时针螺旋顺序,返回矩阵中的所有元素。示例1:输入:matrix=[[1,2,3],[4,5,6],[7,8,9]]输出:[1,2,3,6,9,8,7,4,5]示例2:输入:matrix=[[1,2,3,4],[5,6,...
本文始发于个人公众号: TechFlow,原创不易,求个关注 今天是 LeetCode专题的第32篇文章,我们一起看的是LeetCode的第54题——Spiral Matrix。 首先解释一下题意,这个Spiral是螺旋的意思,据说英文版的漫画里,…
Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order. For example, Given the following matrix: [ [ 1, 2, 3 ], [ 4, 5, 6 ], [ 7, 8, 9 ] ] You should return [1,2,3,6,9,8,7,4,5]. ...
[leetcode] 54. Spiral Matrix Description Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order. Example 1: Input: [ [ 1, 2, 3 ], [ 4, 5, 6 ], [ 7, 8, 9 ] ] 1....
链接: https://leetcode-cn.com/problems/spiral-matrix/ 题目: 给定一个包含 m x n 个元素的矩阵(m 行, n 列),请按照顺时针螺旋顺序,返回矩阵中的所有元素。 示例 1: 输入: [ [ 1, 2, 3 ], [ 4, 5, 6 ], [ 7, 8, 9 ] ] 输出: [1,2,3,6,9,8,7,4,5] 示例 2: 输入: [ ...