[프로그래머스/JAVA] 로또의 최고 순위와 최저 순위

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프로그래머스

class Solution {
    public int[] solution(int[] lottos, int[] win_nums) {
        int[] answer = new int[2];

        int cnt = 0;
        int zeroCnt = 0;
        for(int num : lottos){
        
            if(num ==0){
                zeroCnt ++;
            }
            
            for(int win_num : win_nums){
                if(num == win_num){
                    cnt++;
                }
            }

        }

        int minCnt = cnt;
        int maxCnt = cnt+zeroCnt;

        answer[0] = getGrade(maxCnt);
        answer[1] = getGrade(minCnt);

        return answer;
    }
    
     public int getGrade(int cnt){
        if(cnt == 6){
            return 1;
        }else if(cnt ==5){
            return 2;
        }else if(cnt ==4){
            return 3;
        }else if(cnt ==3){
            return 4;
        }else if(cnt ==2){
            return 5;
        }else{
            return 6;
        }
    }
}

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