class SortedList {
    constructor() {
        this.list = [];
    }

    add(element) {
        this.list.push(element);
        this.sort();
    }

    remove(index) {
        this.vrfyRange(index);
        this.list.splice(index, 1);
    }

    get(index) {
        this.vrfyRange(index);
        return this.list[index];
    }

    vrfyRange(index) {
        if (this.list.length == 0) throw new Error("Collection is empty.");
        if (index < 0 || index >= this.list.length) throw new Error("Index was outside the bounds of the collection.");
    }

    sort() {
        this.list.sort((a, b) => a - b);
    }