#include "stdafx.h" #include <math.h> #include <stdlib.h> #include <stdio.h> int if_can(int n) { int l,r,gap,flag,i; scanf("%d%d",&l,&r); gap=r-l; for(i=1;i<n;i++) { scanf("%d%d",&l,&r); if(gap==(r-l)) flag=1; else flag=0; } return flag; } int main() { int *a; int t,i,j,n; scanf("%d",&t); a=(int *)malloc(sizeof(int)*t); for(i=0;i<t;i++) { scanf("%d",&n); a[i]=if_can(n); } for(j=0;j<t;j++) { if(a[j]==1) printf("YES\n"); else printf("No\n"); } return 0; } /* Main.c:2:20: fatal error: stdafx.h: No such file or directory #include "stdafx.h" ^ compilation terminated. */ |
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