HDU 3752 Is the one been second-killed first?

http://acm.hdu.edu.cn/showproblem.php?pid=3752

捅死一只萌萌~

View Code

#include <stdio.h>

int main()

{

    int t,m,n,i;

    scanf("%d",&t);

    while(t--)

    {

        scanf("%d%d",&m,&n);

        for(i=0;i<n-1;i++)

            m-=2;

        puts(m%2?"NO":"YES");

    }

    return 0;

}