Submission #8381

#	Time	Username	Problem	Language	Result	Execution time	Memory
8381		ainta	N-orthotope (kriii2_N)	C++98	4 / 4	0 ms	1088 KiB

N

#include<stdio.h>
int n, w[12][4], i, C;
int main()
{
	scanf("%d", &n);
	for (i = 0; i < n; i++){
		scanf("%d%d", &w[i][0], &w[i][1]);
	}
	for (i = 0; i < n; i++){
		scanf("%d%d", &w[i][2], &w[i][3]);
	}
	for (i = 0; i < n; i++){
		if (w[i][1] < w[i][2] || w[i][3] < w[i][0])break;
		if (w[i][1] != w[i][2] && w[i][3] != w[i][0]) C++;
	}
	if (i != n)printf("-1\n");
	else printf("%d\n", C);
}

• Subtask 1: 1 / 1
• Subtask 2: 3 / 3