Submission #925238

#	Time	Username	Problem	Language	Result	Execution time	Memory
925238		TAhmed33	Road Closures (APIO21_roads)	C++17	Compilation error	0 ms	0 KiB

roads

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
vector <ll> minimum_closure_costs (int N, vector <int> u, vector <int> v, vector <int> w) {
    vector <ll> ans;
    sort(w.begin(), w.end());
    ll pref[(int)w.size() + 1] = {};
    for (int i = 0; i < (int)w.size(); i++) {
        pref[i + 1] = w[i + 1] + pref[i];
    }
    for (int i = 0; i < n; i++) {
        ans.push_back(pref[n - 1 - i]);
    }
    return ans;
}

Compilation message (stderr)

roads.cpp: In function 'std::vector<long long int> minimum_closure_costs(int, std::vector<int>, std::vector<int>, std::vector<int>)':
roads.cpp:11:25: error: 'n' was not declared in this scope
   11 |     for (int i = 0; i < n; i++) {
      |                         ^