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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int a[4];
  6. 	for(int i = 0; i < 4; i += 1) cin >> a[i];
  7. 	int m1 = max(a[0], a[1]);
  8. 	int m2 = max(a[2], a[3]);
  9. 	sort(a, a+4);
  10. 	if(max(m1, m2) == a[3] && min(m1, m2) == a[2]) cout << "YES\n";
  11. 	else cout << "NO\n";
  12. 	return 0;
  13. }
Success #stdin #stdout 0.01s 5536KB
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stdin
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Standard input is empty
stdout
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YES
https://ideone.com/5ax8pk
language:
C++14 (gcc 8.3)
created:
1 year ago
visibility:
public

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