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NVN2015G - Northern VN Online 2015 - problem G

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Added by:Gầy :))
Date:2015-10-06
Time limit:1s-10s
Source limit:50000B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Languages:C CSHARP C++ 4.3.2 CPP JAVA PAS-GPC PAS-FPC

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