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Solution: Word Formation From a Dictionary Using Trie

Explore how to use trie data structures to efficiently check if a given word can be composed by combining two words from a dictionary. Learn the steps for insertion and prefix search, optimize searches using trie properties, and understand time and space complexities relevant to coding interviews in C++.

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Statement

Given a dictionary, find whether a given word can be formed by combining two words from the dictionary.

Constraints:

  • 00 \leq dictionary 103\leq 10^3
  • 11 \leq dictionary[i] 102\leq 10^2
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