Leetcode Problem 1657. Determine if Two Strings Are Close

1657. Determine if Two Strings Are Close

Leetcode Solutions

Using Frequency Array Map

  1. Initialize two arrays of size 26, word1Map and word2Map, to store the frequency of characters for word1 and word2 respectively.
  2. Iterate over each character in word1 and increment the corresponding index in word1Map.
  3. Repeat step 2 for word2 and word2Map.
  4. Iterate over the frequency maps to ensure that if a character is present in one map, it must be present in the other.
  5. Sort both frequency maps.
  6. Compare the sorted frequency maps for equality.
  7. Return true if they match, otherwise return false.
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Using HashMap

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