View Code of Problem 133

#include<stdio.h>
#include <math.h>
#include <string.h>
#include <ctype.h>
#include <math.h>
#define Max 100
int main()
{
	int n,x,i,j,t,a[1000000],flag=0;;
	scanf("%d",&t);
	while(t--)
	{
		scanf("%d %d",&n,&x);
		for(i=0;i<n;i++)
		 scanf("%d",&a[i]);
		
		for(i=0;i<n-1;i++)
		  for(j=i+1;j<n;j++)
		  {
		  	if(a[i]+a[j]==x)
		  	 flag=1;	 
		  }
		if(flag)
		   printf("YES\n");
		else
		   printf("NO\n"); 
	}

	return 0;
}

Double click to view unformatted code.


Back to problem 133