Trie Expectation

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What is the expected number of nodes in a trie when 'N' words, each of length 'L' are inserted into it. The words are made up only of 0's and 1's. The words may be repeated and all possible permutations of words are equally likely. Initially the trie consists of only one node (root node). Input The first line of input contains an integer 't', denoting the number of test cases. Each of the next '

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solution.cppC++17

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