function canChoose(groups: number[][], nums: number[]): boolean {
    let i = 0;
    for (let k = 0; k < nums.length && i < groups.length;) {
        if (check(groups[i], nums, k)) {
            k += groups[i].length;
            i++;
        } else {
            k++;
        }
    }
    return i === groups.length;
}

function check(g: number[], nums: number[], k: number) {
    if (k + g.length > nums.length) {
        return false;
    }
    for (let j = 0; j < g.length; j++) {
        if (g[j] !== nums[k + j]) {
            return false;
        }
    }
    return true;
}
export default canChoose;