func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long n;     cin >> n;     long long int ans = 0, ans1, k, a1, a2, x, y, m, s = 0;     vector<pair<long, pair<long, long>>> r;     for (int i = 0; i < n; ++i) {       cin >> k;       s += k;       cin >> a1 >> x >> y >> m;       ans1 = 0;       r.push_back(make_pair(0, make_pair(a1, i + 1)));       for (int j = 1; j < k; ++j) {         a2 = ((a1 * x) % m + y % m) % m;         if (a2 < a1) ans1++;         a1 = a2;         if (r.size() <= 200000)           r.push_back(make_pair(ans1, (make_pair(a2, i + 1))));       }       ans = max(ans, ans1);     }     cout << ans <<   n ;     sort(r.begin(), r.end());     if (s <= 200000)       for (int i = 0; i < s; ++i)         cout << r[i].second.first <<     << r[i].second.second <<   n ;     return 0;   }   