Colors

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Credenz'14 design team is doing their best to paint the main poster. However they are stuck in a problem. There are N colors in total numbered as 1, 2, 3 . . N . The main poster needs Ai color quantity of the ith color. The design team has a set of N colors, ith color being of quantity Bi. There are some colors which can be obtained from a combination of some other colors. Also those colors can b

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solution.cppC++17

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