func_code_string: #include <bits/stdc++.h>   using namespace ::std;   int NEGINF = -1e9;   int main() {     ifstream fin( input.txt );     int n, l, r;     cin >> n >> l >> r;     vector<int> a(n), b(n), p(n), c(n);     for (int i = 0; i < n; i++) {       cin >> a[i];     }     vector<int> ppos(n);     for (int i = 0; i < n; i++) {       cin >> p[i];       ppos[p[i] - 1] = i;     }     int loc, csmall = NEGINF;     for (int i = 0; i < n; i++) {       loc = ppos[i];       if (csmall + 1 + a[loc] < l) {         b[loc] = l;         csmall = b[loc] - a[loc];       } else if (csmall + 1 + a[loc] > r) {         cout <<  -1 n ;         return 0;       } else {         csmall++;         b[loc] = a[loc] + csmall;       }     }     for (int i = 0; i < n; i++) {       cout << b[i] <<    ;     }   }   