View Code of Problem 133

#include<iostream>

using namespace std;

int main()
{
    int t;
    cin>>t;
    while(t--)
    {
        int n,x;
	    cin>>n>>x;
	    int a[n];
	    for(int i=0;i<n;i++)
            cin>>a[i];
        bool flag=false;
        for(int i=0;i<n;i++)
        {
            for(int j=0;j<n;j++)
            {
                if(i!=j)
                {
                    int temp=a[i]+a[j];
                    if(temp==x)
                    {
                        flag=true;
                    }
                }
            }
        }
        if(flag)
            cout<<"YES"<<endl;
        else
            cout<<"NO"<<endl;
    }
}

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