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- #include <iostream>
- #include <map>
- using namespace std;
- int main()
- {
- long long a0, x, y, m;
- cin >> a0 >> x >> y >> m;
- map<long long, long long> bank;
- long long a = a0;
- bank[a] = 1;
- long long counter = 1;
- while(1)
- {
- a = (a * x + y) % m;
- counter++;
- if (bank[a])
- {
- cout << counter - bank[a] << " " << bank[a] - 1 << endl;
- return 0;
- }
- else
- {
- bank[a] = counter;
- }
- }
- return 0;
- }
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