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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int count = 0, ans, n, m, temp;
  6. 	cin >> n >> m;
  7. 	vector<int> seats;
  8.  	for(int i=0; i<m; i++)
  9. 	{
  10. 		cin >> temp;
  11. 		seats.push_back(temp);
  12. 	}
  13.     for(int i=0; i<seats.size(); i++)
  14.     {
  15.         if(seats[i] == 1)
  16.         {
  17.             count++;
  18.         }
  19.     }
  20.     ans = (m-3) - count;
  21.     cout << ans;
  22.     if(ans >= n)
  23.     {
  24.         cout << "Yes";
  25.     }
  26.     else
  27.     {
  28.         cout << "No";
  29.     }
  30. 	return 0;
  31. }
Success #stdin #stdout 0.01s 5304KB
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stdin
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1 3
0 1 0
stdout
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-1No
https://ideone.com/pTgp9c
language:
C++14 (gcc 8.3)
created:
1 year ago
visibility:
public

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