Submission #9255

#	Time	Username	Problem	Language	Result	Execution time	Memory
9255		jwvg0425	N-orthotope (kriii2_N)	C++98	0 / 4	0 ms	1088 KiB

N

#include<stdio.h>

int main(void)
{
	int N, s[11], e[11], si, ei, M = 0;

	scanf("%d", &N);

	for (int i = 0; i < N; i++)
	{
		scanf("%d %d", &s[i], &e[i]);
	}

	for (int i = 0; i < N; i++)
	{
		scanf("%d %d", &si, &ei);

		if ((si<s[i] || si>e[i]) && (ei<s[i] || ei>e[i]))
		{
			printf("-1");
			return 0;
		}

		if ((si>s[i] && si<e[i]) || (ei>s[i] && ei < e[i]))
		{
			M++;
		}
	}

	printf("%d", M);

	return 0;
}

• Subtask 1: 0 / 1
• Subtask 2: 0 / 3