Submission #62050751

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#include <bits/stdc++.h>
#define ll long long
using namespace std;
int main () {
  
  int n; cin >> n;
  double a[n];
  
  for (int i = 0; i < n; i++) {
    cin >> a[i];
  }
  
  double d = a[1] / a[0];
  
  for (int i = 0; i < n - 1; i++) {
    if (a[i] * d != a[i + 1]) {
      cout << "No\n"; return 0;
    }
  }
 
 
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#include <bits/stdc++.h>
#define ll long long

using namespace std;

int main () {
	
	int n; cin >> n;
	double a[n];
	
	for (int i = 0; i < n; i++) {
		cin >> a[i];
	}
	
	double d = a[1] / a[0];
	
	for (int i = 0; i < n - 1; i++) {
		if (a[i] * d != a[i + 1]) {
			cout << "No\n"; return 0;
		}
	}
	
	cout << "Yes\n";
	
	return 0;
	
}

Submission Info

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