Implement LRU page replacement algorithm Input format Enter the length of the reference string enter the reference sting page numbers enter the number of frames allotted Output format Display the number of page faults Sample testcases Input 1 Output 1 20 12 7 0 1 2 0 3 0 4 2 3 0 3 2 1 2 0 1 7 0 1 3 Note : The program will not be evaluated if "Submit Code" is not done atleast once Extra spaces and new line characters in the program output will also result in the testcase failing