As I am solving a code it is running as well as submission is done. But it is not updated attempted

help
,
1

My issue

My code

#include <stdio.h>
#include<math.h>
int main(void) {
	// your code goes here
	int t;
    int x,y,m,n;
	scanf("%d",&t);
	while(t--)
	{
	    scanf("%d %d",&x,&y);
	    m=x*x*x*x+4*y*y;
	    n=4*x*x*y;
	    if(m==n)
	    printf("yes\n");
	    else
	    printf("no\n");
	}
	return 0;
}

Problem Link: EXISTENCE Problem - CodeChef