제출 #1008730

#제출 시각아이디문제언어결과실행 시간메모리
1008730Rolo678Labels (NOI20_labels)C++14
0 / 100
28 ms1980 KiB
#include <bits/stdc++.h>
using namespace std;

int main()
{
  int n;
  cin >>n;
  vector<int>d(n);
  for(int i = 1;i<n;i++)
  {
    cin >>d[i];
  }
  if(abs(d[1]) != 2*n-2) cout<<-1<<'\n';
  else if (d[1] == -2*n + 2) cout<< n-1 << ' '<< -n+1 <<'\n';
  else if (d[1] == 2*n-2) cout<< -n+1 << ' '<< n-1 <<'\n';
}
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