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function solution(k, score) {
    var answer = [];
    var arr = []
    for (i=0; i <k; i++){
        arr.push(score[i])
        answer.push(Math.min.apply(null, arr))
    }
    for (i=k; i <score.length; i++){
        arr.sort((a, b) => a - b)
        if(score[i] > arr[0]){
            arr.shift(0)
            arr.push(score[i])
        }
        answer.push(Math.min.apply(null, arr))

    }
    return answer;
}