快速查找——quick_find

 1 public class UfArray implements UF {
 2     private int array[]=null;
 3     public UfArray(int n) {
 4         array=new int[n];
 5         for(int i=0;i<array.length;i++){
 6             array[i]=i;
 7         }
 8     }
 9 
10     public void union(int p, int q) {
11 
12         int a=array[p];
13         int b=array[q];
14 
15 
16         for(int j=0;j<array.length;j++){
17             if(array[j]==a)
18                 array[j]=b;
19         }
20     }
21 
22 
23     public boolean connected(int p, int q) {
24         return array[p]==array[q];
25     }
26 }

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转载自www.cnblogs.com/lIllIll/p/12154540.html