BEstyle 2022. 10. 6. 16:55

Given an integer n, return a string array answer (1-indexed) where:

  • answer[i] == "FizzBuzz" if i is divisible by 3 and 5.
  • answer[i] == "Fizz" if i is divisible by 3.
  • answer[i] == "Buzz" if i is divisible by 5.
  • answer[i] == i (as a string) if none of the above conditions are true.

 

Example 1:

Input: n = 3
Output: ["1","2","Fizz"]

Example 2:

Input: n = 5
Output: ["1","2","Fizz","4","Buzz"]

Example 3:

Input: n = 15
Output: ["1","2","Fizz","4","Buzz","Fizz","7","8","Fizz","Buzz","11","Fizz","13","14","FizzBuzz"]

 

Constraints:

  • 1 <= n <= 104
  •  

class Solution {
    public List<String> fizzBuzz(int n) {
        String[] arr = new String[n];
        for (int i=1; i<arr.length+1; i++){
            if (i%3==0 && i%5==0){
                arr[i-1]="FizzBuzz";
            }else if(i%5==0){
                arr[i-1]="Buzz";
            }else if(i%3==0){
                arr[i-1]="Fizz";
            }else{
                arr[i-1]=Integer.toString(i);
            }
        }
        for (int i=0; i<arr.length;i++){
            System.out.println(arr[i]);
        }
        List<String> list = new ArrayList<String>();
        list=Arrays.asList(arr);
        return list;
    }
}