题目链接: LeetCode 48 — Rotate Image
AC代码:
public class PRoblem48 { public static void main(String[] args) { // TODO Auto-generated method stub int [][] ss={{1,2},{3,4}}; rotate(ss); } public static void rotate(int[][] matrix) { int n=matrix.length-1; int[][] mm=new int[n+1][n+1]; for(int i=0;i<=n;i++) for(int j=0;j<=n;j++) mm[i][j]=matrix[i][j]; for(int i=0;i<=n;i++) for(int j=0;j<=n;j++){ //System.out.println(mm[n-j][i] +" "+":" + (n-j) +" : "+i); matrix[i][j]=mm[n-j][i]; } }}新闻热点
疑难解答