Help me in solving BINARYSUM problem

help
,
1

My issue

how to solve this

My code

#include <stdio.h>

void solve() {
	int t;
	scanf("%d",&t);
	while(t--)
	{
	    int N,K;
	    scanf("%d %d",&N,&K);
	     if(K>(N+1)/2)
	     printf("NO\n");
	     else
	     printf("YES\n");
	     
}
}
   int main()
{
    solve();
    return 0;
}

Problem Link: Binary Sum Practice Coding Problem