Submission #808453

#TimeUsernameProblemLanguageResultExecution timeMemory
808453tlnk07Vepar (COCI21_vepar)C++17
0 / 70
3 ms340 KiB
#include<bits/stdc++.h>
using namespace std;

long long t, a, b, c, d, s, s1;

int main()
{
	cin >> t;
	while(t--)
	{
		cin >> a >> b >> c >> d;
		s = s1 = 1;
		for(int i = a; i <= b; ++i)	s *= i;
		for(int i = c; i <= d; ++i)	s1 *= i;
		if(s1 % s == 0)	cout << "DA\n";
		else	cout << "NE\n";
	}
}
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