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General I/O?

Please use standard in and standard out!

Input --
Java: Scanner in = new Scanner(new BufferedReader(new InputStreamReader(;
C: scanf("%d %d", &integer1, &integer2);
C++: int x; cin >> x;

Output --
Java: System.out.println("asdf");
C: printf("%d %d", integer1, integer2);
C++: int x = 5; cout << x << endl;
General Java class names?

Java class names?

Please use the following class names (make sure classes are public):

Problem A - public class A { ... }
Problem B - public class B { ... }
. . .
General Compilers?

gcc 4.8.1
javac 1.7.0_51
python 2.7.6
General Should "Possible" / "Impossible" be capitalized or not for problems A, C, E, H?

They should all be in lower case. In other words you should output "possible" / "impossible". When in doubt please follow the sample input / output.

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