sequences

function Solve(params) {
    var N = parseInt(params[0]);
    var answer = 0;
    var previousMax = Number.MAX_VALUE;
    for (var i = 1; i < params.length; i++) {
        if (+params[i] < previousMax) {
            answer++;
        }
        previousMax = +params[i];
    }
    return answer;
}