Leetcode in Java && Oracle
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#medium
#N48. Rotate Image
problem link
#solution
class Solution {
public void rotate(int[][] matrix) {
int n=matrix.length, temp;
for(int i=0; i<n/2; i++){
for(int j=0; j<(n+1)/2; j++){
temp=matrix[i][j];
matrix[i][j]=matrix[n-1-j][i];
matrix[n-1-j][i]=matrix[n-1-i][n-1-j];
matrix[n-1-i][n-1-j]=matrix[j][n-1-i];
matrix[j][n-1-i]=temp;
}
}
}
}
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