Submission #570224

#	Time	Username	Problem	Language	Result	Execution time	Memory
570224		ChrisM2309	Road Closures (APIO21_roads)	C++14	Compilation error	0 ms	0 KiB

roads

#include "roads.h"

#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> ii;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<vi> vvi;
typedef vector<ii> vii; 
typedef vector<vii> wgraf;
typedef pair<int,ii> edge;

#define UNVISITED 0
#define VISITED 1
#define INF 1000000000
#define pb push_back
#define F first
#define S second
#define all(x) (x).begin(), (x).end()

std::vector<long long> minimum_closure_costs(int N, std::vector<int> U, std::vector<int> V, std::vector<int> W) {
	vi ans(N);
	sort(all(W));
	ll sum 0;
	for (auto i : W) sum += i;
	ans.pb(sum);
	for (int i = 1; i < W.size(); i++){
		sum -= W[i];
		ans.pb(sum);
	}
  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:25:9: error: expected initializer before numeric constant
   25 |  ll sum 0;
      |         ^
roads.cpp:26:19: error: 'sum' was not declared in this scope
   26 |  for (auto i : W) sum += i;
      |                   ^~~
roads.cpp:27:9: error: 'sum' was not declared in this scope
   27 |  ans.pb(sum);
      |         ^~~
roads.cpp:28:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |  for (int i = 1; i < W.size(); i++){
      |                  ~~^~~~~~~~~~
roads.cpp:32:10: error: could not convert 'ans' from 'vector<int>' to 'vector<long long int>'
   32 |   return ans;
      |          ^~~
      |          |
      |          vector<int>