Maximum Number of Balloons

1public int maxNumberOfBalloons(String text) {
2    // Frequency array for all lowercase characters
3    int[] count = new int[26];
4    for (char c : text.toCharArray()) {
5        count[c - 'a']++;
6    }
7
8    // Calculate the minimum number of "balloon" we can form
9    int minBalloons = Integer.MAX_VALUE;
10
11    // Check against required characters
12    minBalloons = Math.min(minBalloons, count['b' - 'a']);
13    minBalloons = Math.min(minBalloons, count['a' - 'a']);
14    minBalloons = Math.min(minBalloons, count['l' - 'a'] / 2);
15    minBalloons = Math.min(minBalloons, count['o' - 'a'] / 2);
16    minBalloons = Math.min(minBalloons, count['n' - 'a']);
17
18    return minBalloons;
19}