Mad World

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The problem is referred from HackerEarth It’s a mad, mad, mad world where you have coins of both positive and negative denominations. There are N such coins of different denominations. They are arranged in a straight line in front of you. You get to pick the coins as you like. To make things more complex, any two coins you pick must have at least K coins in between them. For example, assume the

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solution.cppC++17

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