#167-TwoSumII-InputArrayIsSorted.ts

//best approch also solve by me 
function twoSum(numbers: number[], target: number): number[] {
    const n = numbers.length;

    let left = 0;
    let right = n - 1;

    while (left < right) {
        const sum = numbers[left] + numbers[right];

        if (sum === target) {
            return [left + 1, right + 1];
        }

        if (sum > target) {
            right--;
        } else {
            left++;
        }
    }

    return [];
}