Submission #1056186

#	Time	Username	Problem	Language	Result	Execution time	Memory
1056186		Gangsta	Road Closures (APIO21_roads)	C++14	Compilation error	0 ms	0 KiB

roads

#include <bits/stdc++.h>
#define ll long long int
#define pb push_back

using namespace std;

vector<ll> minimum_closure_costs(int n, vector<int> u, vector<int> v, vector<int> w){
	vector <ll> s, ans;
	bool tr = 0;
	ll sum = 0, san = 0, sm = 0, sm1 = 0;
	for(int i = 0; i < n-1; i++){
		if(w[i]) tr = 1;
		if(i % 2) sm += w[i];
		else sm1 += w[i];
		s.pb(w[i]);
		sum += w[i];
	}
	if(tr){
		for(int i = 0; i < n; i++){
			if(i == 0) ans.pb(sum);
			else if(i == 1) ans.pb(min(sm,sm1));
			else ans.pb(0);
		}
	}
	else{
		sort(s.rbegin(), s.rend());
		ans.pb(sum);
		for(auto i: s){
			san += i;
			ans.pb(sum-san);
		}
	}
	return ans;
}

int main(){
	int n;
	cin >> n;
	vector <int> u, v, w;

	for(int i = 0; i < n-1; i++){
		int x, y, z;
		cin >> x >> y >> z;
		u.pb(x);
		v.pb(y);
		w.pb(z);
	}
	for(auto i: minimum_closure_costs(n, u, v, w)) cout << i << ' ';
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccbJgqd9.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccTXOXdc.o:roads.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status