func_code_string: #include <bits/stdc++.h>   using namespace std;   template <class T>   void chmin(T& a, const T& b) {     if (a > b) a = b;   }   template <class T>   void chmax(T& a, const T& b) {     if (a < b) a = b;   }   tuple<long long, long long, long long> adj[400001];   long long cnt;   long long nm;   int main() {     long long k, a, x, y, m, n;     cin >> n;     for (long long i = 1; i <= n; i++) {       cin >> k >> a >> x >> y >> m;       long long t = 0;       for (long long j = 1; j <= k; j++, adj[nm++] = make_tuple(t, a, i),                      (a > ((a * x + y) % m) && j != k + 1) ? t++ : t,                      a = (a * x + y) % m)         ;       cnt = max(cnt, t);     }     cout << cnt <<   n ;     sort(adj, adj + nm);     for (long long i = 0; i < nm; i++)       cout << get<1>(adj[i]) <<     << get<2>(adj[i]) <<   n ;   }   