func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);     int n, m;     cin >> n >> m;     vector<int> g(n), v(m), b(m);     for (auto &i : g) cin >> i;     for (auto &i : v) cin >> i;     for (auto &i : b) cin >> i;     int res = 0;     vector<bool> news(n, false);     vector<int> x(n, 1);     for (int i = 1; i <= m; ++i) {       int a = (v[i - 1] + res - 1) % n + 1;       int rating = b[i - 1] >= n ? n : b[i - 1], ctr = 0, temp = a;       if (!news[a - 1]) {         news[a - 1] = 1;         ctr++;       }       while (rating) {         rating -= x[a - 1];         if (rating <= 0) break;         temp = g[a - 1];         if (!news[temp - 1]) {           news[temp - 1] = 1;           ctr++;         }         x[a - 1] += x[temp - 1];         g[a - 1] = g[temp - 1];         a = temp;       }       res = ctr;       cout << ctr <<   n ;     }     return 0;   }   