Leetcode Problem 2278. Percentage of Letter in String

2278. Percentage of Letter in String

Leetcode Solutions

Iterative Counting Approach

  1. Initialize a variable count to 0 to keep track of the occurrences of letter.
  2. Iterate through each character in the string s.
  3. For each character, check if it is equal to letter.
  4. If it is, increment the count by 1.
  5. After the loop, calculate the percentage by multiplying count by 100 and then dividing by the length of the string s.
  6. Use floor division in Python or integer division in Java to round down to the nearest whole number.
  7. Return the calculated percentage.
UML Thumbnail

Using Built-in String Methods

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