/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
{
map.put("",null);
map.put("abc",null);
System.
out.
print(map.
get("")); if( map.get("") == map.get("abc") )
}
}
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