Submission #9471

#	Time	Username	Problem	Language	Result	Execution time	Memory
9471		roott76	N-orthotope (kriii2_N)	C++98	0 / 4	0 ms	1672 KiB

N

#include <iostream>
#include <algorithm>
using namespace std;
int main()
{
	int N;
	cin >> N;

	int A[24], B[24];
	for(int i=0; i<N*2; i++) cin >> A[i];
	for(int i=0; i<N*2; i++) cin >> B[i];

	int cnt = 0;
	for(int i=0; i<N*2; i+=2)
	{
		int S = max(A[0], B[0]), E = min(A[1], B[1]);
		if(S < E) cnt++;
	}

	if(cnt == 0) cout << "-1";
	else cout << cnt;
	cout << endl;
}

• Subtask 1: 0 / 1
• Subtask 2: 0 / 3