func_code_string: #include <bits/stdc++.h>   using namespace std;   const int maxn = 1e4 + 100;   int c[maxn], a[maxn];   int main() {     int n, m, l = 0, ans = 0;     cin >> n >> m;     for (int i = 0; i < n; i++) cin >> c[i];     for (int i = 0; i < m; i++) cin >> a[i];     for (int i = 0; i < n; i++)       if (a[l] >= c[i]) {         ans++;         l++;       }     cout << ans;     return 0;   }   