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#include <iostream>

using namespace std;

#define MAX 1000000 // max int for input

// cycle_length_array[i] store the value of int i, init value is 0
int cycle_length_array[MAX];
int generate_cycle_length(int n);
int get_max_cycle_length(int start, int end);

int main()
{
int start = 0;
int ...