function MaximumSubsequence(population) {
    var maxValue = 0;
    var subsequence = [];

    for (var i = 0, len = population.length; i < len; i++) {
        for (var j = i; j <= len; j++) {
            var subsequence = population.slice(i, j);
            var value = sumValues(subsequence);
            if (value > maxValue) {
                maxValue = value;
                greatest = subsequence;
            };
        }
    }

    return greatest;
}

function sumValues(arr) {
    var result = 0;
    for (var i = 0, len = arr.length; i < len; i++) {
        result += arr[i];
    }
    return result;
}