import java.io.*;
import java.util.*;
public class Test1 {
public static void main(String[] args) throws NumberFormatException,
IOException {
// TODO Auto-generated method stub
BufferedReader inp=new BufferedReader(new
InputStreamReader(System.in));
int T=Integer.parseInt(inp.readLine());
for(int k=0;k<T;k++)
{
int duplicateWords=0;
int lines=Integer.parseInt(inp.readLine());
String [] words=new String[lines];
HashMap<String, Integer> FirstwordCount=new
HashMap<String,Integer>();
HashMap<String,Integer> SecondwordCount=new
HashMap<String,Integer>();
for(int i=0;i<lines;i++)
{
Boolean First=true;
Boolean Second=true;
words[i]=inp.readLine();
if(!FirstwordCount.containsKey(words[i].split(" ")[0]))
{
FirstwordCount.put(words[i].split(" ")[0], 1);
First=false;
}
if(!SecondwordCount.containsKey(words[i].split(" ")[1]))
{
SecondwordCount.put(words[i].split(" ")[1], 1);
Second=false;
}
if(First==true && Second==true)
{
duplicateWords++;
}
}
System.out.println("Case #"+(k+1)+": "+duplicateWords);
}
}
}
Can someone let me know in which scanrio i am failing .
https://code.google.com/codejam/contest/11254486/dashboard#s=p2&a=3 link to the
question.
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