[programmers][X] 숫자의 표현

26 May 2023 in Algorithm on Algorithm

https://school.programmers.co.kr/learn/courses/30/lessons/12924

class Solution {
    public int solution(int n) {
        int answer = 0;

        int sum = 0;
        int left = 1;
        for(int right = 1 ; right <= n ; right++){
            sum += right;
            while(sum >= n){
                if(sum==n) answer++;
                sum -= left++;
            }
        }

        return answer;
    }
}