- 1

 
      N (1<=N<=100),  
N   1  100 -   A[i]. 
    q  w ( 1  N,   ).

  ,   A[q]   A[w].
   ,   ,  ,
     (    
 ).    
.

 
    N  -   A[i] 
.

  
5
1 4 2 2 5
3 2

  
1 4 4 4 5

