Submission #981244

#	Time	Username	Problem	Language	Result	Execution time	Memory
981244		Faisal_Saqib	Road Closures (APIO21_roads)	C++17	Compilation error	0 ms	0 KiB

roads

#include "roads.h"
#include <bits/stdc++.h>
#include "grader.cpp"
#include <vector>
using namespace std;
#define ll long long
const ll N=1e5+10;
ll f[N];
vector<long long> minimum_closure_costs(int n, std::vector<int> u,std::vector<int> v,std::vector<int> w) {
  vector<long long> ans(n);
  f[0]=f[1]=0;
  for(int i=2;i<(n-1);i++)
  {
    f[i]=w[i-1]+f[i-1];
    f[i]=min(f[i],w[i-2]+f[i-2]);
    /*
      0
      |w[0]
      1
      |w[1]
      2
      |w[2]
      3
      |w[3]
      4
      |
    */
  }
  for(int i=0;i<(n-1);i++)
    ans[0]+=w[i];
  ans[1]=f[n-2];
  return ans;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccd2Ln9T.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccNgKYfT.o:roads.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status