Chef and the Test

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Chef is going to give a test with total marks M. The test has N questions: Q1, Q2 …. Qn. Question $Qi$ has marks $Mi$ Chef has 2 properties:- 1. He can solve only a limited number of questions as he is underprepared. The questions that he can solve and cannot solve are determined by a mask P. If pi is 1 then the chef can solve the question. If pi is 0, he cannot solve the question (refer examp

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solution.cppC++17

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