Colours
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Petr is fond of many colours and so he decided to colour many sketches which he has made during his free time. There are N sketches made and K colours available. He can colour each sketch in any colour possible. Obviously he wants to add variety to the sketches, by making a deep contrast between them. So he decides to colour them making sure that no two adjacent sketches are of same colour as wel
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solution.cppC++17
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