Program :

Sample Input :

Sample Output :

Input => Output : 


           	Hint :

           	

              
          	Task :

        	

            
         	Constraints:

        	


        

    

      
    


    


    	

			

			

		

            

            

              

                
Time Taken = 

                

                  
                

                  
                


		
		
              

              

                
                

                  

                  

                  
                


                  

                

                    
                    
                  

            

          

         
        

      






    


   
















    

 







    
    
    
    
     
    
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