限資訊社一年級社員及119同學參加，第一名可獲 Sony Ericsson W205 音樂手機一支。

Messages are the same with ACM/UVa Online Judge System

AC: Accept.
NA: Not Accepted. Some test cases were not currect.
WA: Wrong Answer with the line number and current answer.
TLE: Time Limit Exceed.
MLE: Memory Limit Exceed.
OLE: Output Limit Exceed.
RE: Runtime Error e.q.: Out of range in Array.
RF: Restricted Function.
CE: Compile Error.The Compiler
SE: System Error, undefined Errors.

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