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function twoSum(nums: number[], target: number): number[] {    let i = 0;    let j = nums.length - 1;    while (i < j) {        const sum = nums[i] + nums[j];        if (sum === target) {            return [nums[i], nums[j]];        }        if (sum > target) {            j--;        } else if (sum < target) {            i++;        }    }    throw Error("should not go here");}export default twoSum;