Leetcode Problem 2506. Count Pairs Of Similar Strings
Leetcode Solutions
Using Sets to Compare Characters
- Initialize a counter to keep track of the number of similar pairs.
- Iterate through the array of words using two nested loops to consider all possible pairs.
- For each word, create a set of characters to store the unique characters.
- Compare the sets of the two words in the pair.
- If the sets are equal, increment the counter.
- After considering all pairs, return the counter as the result.
Character Frequency Mapping
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