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class Solution {
      public int solution(int[] numbers, int k) {
            int answer = 1;
           
            for(int i=1; i<k; i++) {
                answer+=2;                      //다음다음 사람한테 공을 던짐
                if(answer>numbers.length) {     //만약 answer가 서있는 사람들의 수보다 커지면
                    answer-=numbers.length;     //사람들의 수만큼 다시 빼줌
                }
            }
            return answer;
        }
    }
cs
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