Breaking News: Grepper is joining You.com. Read the official announcement!

rotate Matrix

PrashantUnity answered on November 11, 2022 Popularity 10/10 Helpfulness 1/10

answer rotate Matrix

rotate Matrix

Comment

public class Solution
{
    public void Rotate(int[][] matrix) 
    {
        var m = matrix.Length;
        var diagonal = new bool[m,m];
        
        for(var i=0;i<m;i++)
        {
            for(var j=0; j<m;j++)
            {
                if(!diagonal[i,j] && !diagonal[j,i])
                {
                    (matrix[i][j],matrix[j][i]) = (matrix[j][i],matrix[i][j]);
                    diagonal[i,j]=true;
                    diagonal[j,i]=true;
                }
            }
        }
        var flip = new bool[m,m];
        for(var i=0;i<m;i++)
        {
            for(var j=0; j<m;j++)
            {
                if(!flip[i,j] && !flip[i,m-j-1])
                {
                    (matrix[i][j],matrix[i][m-j-1]) = (matrix[i][m-j-1],matrix[i][j]);
                    flip[i,j]=true;
                    flip[i,m-j-1]=true;
                }
            }
        }
    }
}

Popularity 10/10 Helpfulness 1/10 Language csharp

Source: leetcode.com

Tags: c# matrix

Link to this answer
Share Copy Link

Contributed on Nov 11 2022

PrashantUnity

0 Answers Avg Quality 2/10

Continue with Google

By continuing, I agree that I have read and agree to Greppers's Terms of Service and Privacy Policy.

rotate Matrix

Contents

More Related Answers

rotate Matrix

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.