1189. Maximum number of "balloons"

https://leetcode-cn.com/problems/maximum-number-of-balloons/

This question , Adopt statistical method ,
Barrel effect , A bucket can hold water , It depends on the shortest board

class Solution {
    
    public int maxNumberOfBalloons(String text) {
    
        int[] cnts = new int[5];
        for (int i = 0; i < text.length(); i++) {
    
            char c = text.charAt(i);
            if (c == 'b') cnts[0]++;
            else if (c == 'a') cnts[1]++;
            else if (c == 'l') cnts[2]++;
            else if (c == 'o') cnts[3]++;
            else if (c == 'n') cnts[4]++;
        }
        cnts[2] /= 2; cnts[3] /= 2;
        int ans = cnts[0];
        // Be careful min Usage of 
        for (int i = 0; i < 5; i++) ans = Math.min(ans, cnts[i]);
        return ans;
    }
}