CLBATH_tester.java

// CLBATH
// Tester: avijit_agarwal

import java.io.*;
class Solution
{
    public static void main(String[] args)throws IOException
    {
        FastReader in=new FastReader(System.in);
        StringBuilder sb=new StringBuilder();
        int t=in.nextInt();
        while(t-->0)
        {
            int t1,v1,t2,v2,t3,v3;
            v1=in.nextInt();
            t1=in.nextInt();
            v2=in.nextInt();
            t2=in.nextInt();
            v3=in.nextInt();
            t3=in.nextInt();
            double x,y;
            x=((double)t3-t2)/(t1-t2);
            x=x*v3;
            y=v3-x;
            if(x<0 || y<0 || x>v1 || y>v2)
                sb.append("NO\n");
            else
                sb.append("YES\n");
        }
        System.out.print(sb);
    }
} 
class FastReader {

    byte[] buf = new byte[2048];
    int index, total;
    InputStream in;

    FastReader(InputStream is) {
        in = is;
    }

    int scan() throws IOException {
        if (index >= total) {
            index = 0;
            total = in.read(buf);
            if (total <= 0) {
                return -1;
            }
        }
        return buf[index++];
    }

    String next() throws IOException {
        int c;
        for (c = scan(); c <= 32; c = scan());
        StringBuilder sb = new StringBuilder();
        for (; c > 32; c = scan()) {
            sb.append((char) c);
        }
        return sb.toString();
    }
    String nextLine() throws IOException {
        int c;
        for (c = scan(); c <= 32; c = scan());
        StringBuilder sb = new StringBuilder();
        for (; c !=10 && c!=13; c = scan()) {
            sb.append((char) c);
        }
        return sb.toString();
    }
    char nextChar() throws IOException{
        int c;
         for (c = scan(); c <= 32; c = scan());
         return (char)c;
        }

    int nextInt() throws IOException {
        int c, val = 0;
        for (c = scan(); c <= 32; c = scan());
        boolean neg = c == '-';
        if (c == '-' || c == '+') {
            c = scan();
        }
        for (; c >= '0' && c <= '9'; c = scan()) {
            val = (val << 3) + (val << 1) + (c & 15);
        }
        return neg ? -val : val;
    }

    long nextLong() throws IOException {
        int c;
        long val = 0;
        for (c = scan(); c <= 32; c = scan());
        boolean neg = c == '-';
        if (c == '-' || c == '+') {
            c = scan();
        }
        for (; c >= '0' && c <= '9'; c = scan()) {
            val = (val << 3) + (val << 1) + (c & 15);
        }
        return neg ? -val : val;
    }
}