Solution: Word Formation From a Dictionary Using Trie

Let’s solve the Word Formation From a Dictionary Using Trie problem.

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Statement

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

Constraints:

  • 0≤0 \leq dictionary ≤103\leq 10^3
  • 1≤1 \leq dictionary[i] ≤102\leq 10^2
  • 1≤1 \leq word ≤102\leq 10^2
  • word and words[i] consist of lowercase English letters

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