Is the one been second-killed first?

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 798    Accepted Submission(s): 544

Problem Description

Long long ago, a problem was spread all over the world , but no one could solve it . Now, due to the Internet , it has been solved perfectly(See figure 1).

Now here’s a problem much harmonious.

ErEr has big cake weighing m grams , at the same time he has n children . and every children want a part of the cake weighs even number(偶数) of grams. The children are extremely hungry and want to start their meal as soon as possible, that's why you should help them and find out, if they can divide the cake in the way they want. For sure, each of them should get a part of positive weight.

Input

The first line of input gives the number of cases, T (at most 100).
each case has there numbers m,n. (1<=m<=10000，1<=n<=100)

Output

Print YES, if the boys can divide the cake into n parts, each of them weighing even number of kilos; and NO in the opposite case.

Sample Input

2 10 2 11 2

Sample Output

YES NO

Author

ReDow

Source

HDU 3rd “Vegetable-Birds Cup” Programming Open Contest

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lcy

#include <stdio.h>
int main(){
    int t,m,n;
    scanf("%d",&t);
    while(t--){
        scanf("%d%d",&m,&n);
        printf("%s\n",(m%n==1||m/2<n)?"NO":"YES");
    }
}