func_code_string: #include <bits/stdc++.h>   const double eps = 1e-8;   const long long INF = 0x3f3f3f3f;   const int mod = 20000311;   const int maxn = 1e5 + 5;   const int N = 1005;   using namespace std;   int a[maxn] = {0};   int dp[maxn][305] = {0};   int n;   int dfs(int p, int k) {     if (p > n) return 0;     if (dp[p][k] != -1) return dp[p][k];     int num = p + a[p] + k;     return dp[p][k] = dfs(num, k) + 1;   }   int main() {     scanf( %d , &n);     for (int i = 1; i <= n; i++) scanf( %d , &a[i]);     for (int j = 1; j <= 300; j++) {       for (int i = n; i >= 1; i--) {         int num = i + a[i] + j;         if (num > n)           dp[i][j] = 1;         else           dp[i][j] = dp[num][j] + 1;       }     }     int q;     scanf( %d , &q);     while (q--) {       int p, k;       scanf( %d %d , &p, &k);       if (k >= 300) {         int res = 0;         while (p <= n) {           p = a[p] + k + p;           res++;         }         cout << res <<   n ;       } else         cout << dp[p][k] <<   n ;     }     return 0;   }   