classSolution {public: vector<int> spiralOrder(vector<vector<int>>&matrix) { vector<int>ret;constintm =matrix.size();if(m<1)returnret;constintn = matrix[0].size();constintcircle = std::min(n, m)/2;for(intc=0; c<circle; ++c ) {//traversal a circle//up rowfor(intcol=c; c...
Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order. For example, Given n = 3, You should return the following matrix: [ 1, 2, 3 , 8, 9, 4 , 7, 6, 5 ] 代码语言:txt AI代码解释 public int[][] generateMatrix(int n) { if (n <=...
Can you solve this real interview question? Spiral Matrix III - You start at the cell (rStart, cStart) of an rows x cols grid facing east. The northwest corner is at the first row and column in the grid, and the southeast corner is at the last row and co
}intn = matrix[0].length;//columns//total rounds can be calculatd by using thisintrounds = (Math.min(m,n)+1)/2;for(inti=0; i<rounds; i++){//corresponding rowintcRow = m-i-1;//corresponding columnintcColumn = n-i-1;//corresponding row equals current rowif(i ==cRow){for(...
Spiral(matrix, ++level, m, n, max, ref count);}} 1. 以上给出1种算法实现,以下是这个案例的输出结果: 1 2 3 8 9 4 7 6 5 1. 2. 3. 分析 显而易见, 以上算法的时间复杂度为: O ( n 2 ) O(n^2) O(n2) 。
A spiral matrix is filled in ...PAT 1105 Spiral Matrix (25) This time your job is to fill a sequence of N positive integers into a spiral matrix in non-increasing order. A spiral matrix is filled in from the first element at the upper-left ......
if(matrix.size()==0) return vector<int>(); int rowBegin=0,rowEnd=matrix.size()-1; int colBegin=0,colEnd=matrix[0].size()-1; vector<int> res(matrix.size()*matrix[0].size()); int k=0; while(rowBegin<=rowEnd&&colBegin<=colEnd){ ...
题目1. 输出螺旋矩阵https://leetcode.com/problems/spiral-matrix/ 题目描述:顺时针方向输出螺旋矩阵,逐步螺旋进中心, 将元素按此顺序输出 题解: 略 java顺时针螺旋遍历M*N的矩阵 java顺时针螺旋遍历M*N的矩阵给定一个包含mxn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:示例2...
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: [ ...
54SpiralMatrix.cpp2.95 KB 一键复制编辑原始数据按行查看历史 supermaket提交于10年前.2015-04-26 /* Spiral Matrix Total Accepted: 28957 Total Submissions: 139437 My Submissions Question Solution Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spir...