[Solved] Given a string text, you want to use the characters of text to form as many instances of the word “balloon” as possible. You can use each character in text at most once. Return the maximum number of instances that can be formed.

Table of Contents

Question

Given a string text, you want to use the characters of text to form as many instances of the word “balloon” as possible.

You can use each character in text at most once. Return the maximum number of instances that can be formed.

Example 1:

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Input: text = "nlaebolko"
Output: 1

Example 2:

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Input: text = "loonbalxballpoon"
Output: 2

Example 3:

Input: text = "leetcode"
Output: 0

Constraints:

  • 1 <= text.length <= 104
  • text consists of lower case English letters only.

Python Solution

class Solution:
    def maxNumberOfBalloons(self, text: str) -> int:
        c=collections.Counter(text)
        return min(c['b'],c['a'],c['l']//2,c['o']//2,c['n'],)
Abhishek Sharma
Abhishek Sharma

Started my Data Science journey in my 2nd year of college and since then continuously into it because of the magical powers of ML and continuously doing projects in almost every domain of AI like ML, DL, CV, NLP.

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