problem D doesn't open

Правка en1, от abdallah.sawan, 2016-01-31 22:58:33

Why problem D at "Codeforces Round #341" doesn't open ? the error is "Can't read or parse problem descriptor".

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en1 Английский abdallah.sawan 2016-01-31 22:58:33 133 Initial revision (published)