func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, m, k;     cin >> n >> m >> k;     vector<int> v(n, 0);     for (int i = 0; i < n; i++) {       cin >> v[i];     }     m--;     int p = -1;     for (int i = m + 1; i < n; i++) {       if (v[i] != 0 && v[i] <= k) {         if (p == -1 || abs(m - i) < abs(m - p)) {           p = i;         }       }     }     for (int i = m - 1; i >= 0; i--) {       if (v[i] != 0 && v[i] <= k) {         if (p == -1 || abs(m - i) < abs(m - p)) {           p = i;         }       }     }     cout << abs(m - p) * 10 << endl;     return 0;   }   