Submission #18603

#	Time	Username	Problem	Language	Result	Execution time	Memory
18603		eaststar	N-orthotope (kriii2_N)	C++14	4 / 4	0 ms	1084 KiB

N

#include <stdio.h>
int a[12],b[12],m;
int main(){
    int i,n,c,d;
    scanf("%d",&n);
    for(i=1;i<=n;++i)scanf("%d%d",a+i,b+i);
    for(i=1;i<=n;++i){
        scanf("%d%d",&c,&d);
        if(a[i]<d&&c<b[i])++m;
        if(b[i]<c||d<a[i]){
            m=-1;
            break;
        }
    }
    printf("%d",m);
    return 0;
}

• Subtask 1: 1 / 1
• Subtask 2: 3 / 3