Java Arrays.deepEquals在两个相同的数组上返回false

我有密码

import java.util.*;
import java.io.*;

public class Dijkstra {

        public static int [][] Dijkstra_alg( int n, int e, int mat[][], int s)
        {
            s=s-1;
            int adj[][]=new int[n][n];
            for(int i=0;i<e;i++)
            {
                adj[mat[i][0]-1][mat[i][1]-1]=mat[i][2];
            }
            // for(int i=0;i<n;i++)
            // {
            //     for(int j=0;j<n;j++)
            //     {
            //         System.out.print(adj[i][j]+"\t\t");
            //     }
            //     System.out.println();
            // }
            int dist[][] = new int[n][n]; //dist[][1] holds USP value

            Boolean visited[] = new Boolean[n];


            for (int i = 0; i < n; i++)
            {
                dist[i][0] = Integer.MAX_VALUE;
                visited[i] = false;
                dist[i][1]=1;
            }


            dist[s][0] = 0;

            for (int i = 0; i < n-1; i++)
            {
                int min = Integer.MAX_VALUE;
                int u=-1;
                for (int v = 0; v < n; v++)
                if (visited[v] == false && dist[v][0] <= min)
                {
                    min = dist[v][0];
                    u = v;
                }

                visited[u] = true;

                //relax
                for (int v = 0; v < n; v++)
                {
                    if (!visited[v] && adj[u][v]!=0 && dist[u][0] != Integer.MAX_VALUE &&dist[u][0]+adj[u][v] < dist[v][0])
                    {
                        dist[v][0] = dist[u][0] + adj[u][v];
                        dist[v][1]=1;
                    }
                    else if(!visited[v] && adj[u][v]!=0 && dist[u][0] != Integer.MAX_VALUE &&dist[u][0]+adj[u][v] == dist[v][0])
                        dist[v][1]=0;
                }
            }
            return dist;


        }

        public static void main(String args[])
        {
            int[][] Mat = {  {1, 2, 9}, {1, 3, 6}, {1, 4, 5}, {1, 5, 3}, {3, 2, 2}, {3, 4, 4}  };
            int N = 5;
            int E = 6;
            int S = 1;
            int [][] ans = {{0, 1}, {8, 1}, {6, 1}, {5, 1}, {3, 1}};
            int [][] dist=Dijkstra_alg(N,E,Mat,S);
            System.out.println(dist.length);
            System.out.println(ans.length);
            for (int i = 0; i < N; i++)
            {
                System.out.println(dist[i][0]+"\t\t"+dist[i][1]);
                System.out.println(ans[i][0]+"\t\t"+ans[i][1]);
            }
            System.out.println((Arrays.deepEquals(dist,ans)));
        }

}

正如您所看到的，输出完全相同，不应该出现这样的错误，但它仍然存在。无法理解为什么会发生这种情况

有人知道如何解决这个问题吗

int dist[][] = new int[n][n];

第二个维度为

dist

，而

ans

的第二维度为2

换成

int dist[][] = new int[n][2];

int dist[][] = new int[n][2];