Two sum ii input array is sorted gfg. The number 27 is written as XXVII, which is XX + V + II. We can maintain two pointers, left = 0 and right = n - 1, and calculate their sum S = arr [left] + arr [right]. Day 7 of Daily DSA 🚀 Solved LeetCode 167: Two Sum II – Input Array Is Sorted Approach: Used the two-pointer technique leveraging the sorted nature of the array. length. Return the indices of the two numbers, index1 For example, 2 is written as II in Roman numeral, just two ones added together. Return the indices of the two numbers, index1 Day 7 of Daily DSA 🚀 Solved LeetCode 167: Two Sum II – Input Array Is Sorted Approach: Used the two-pointer technique leveraging the sorted nature of the array. Because the array is sorted, we can use two pointers to adjust the sum efficiently. Let these two numbers be numbers[index1] and numbers[index2] where 1 <= index1 < index2 <= numbers. If such a pair exists, return the indices. . It does not matter what you leave beyond the returned k (hence they are underscores). Two Sum II - Input Array Is Sorted - Given a 1-indexed array of integers numbers that is already sorted in non-decreasing order, find two numbers such that they add up to a specific target number. Your task is to find two numbers in this array that add up to a specific target value. Aug 25, 2025 · The problem can be solved using two pointers technique. You are given a 1-based indexed integer array arr[] that is sorted in non-decreasing order, along with an integer target. Day 51 of DSA Practice #gfg160 Problem: Count All Triplets with Given Sum in Sorted Array (GFG – Medium) Solved using the Two Pointer Technique on a sorted array to efficiently count valid Given an array arr [] of integers and another integer target. If the current sum is too big, moving the right pointer left makes the sum smaller. This is a significant step up from Two Sum, requiring careful handling of duplicates to ensure every Can you solve this real interview question? Two Sum II - Input Array Is Sorted - Given a 1-indexed array of integers numbers that is already sorted in non-decreasing order, find two numbers such that they add up to a specific target number. Can you solve this real interview question? Two Sum II - Input Array Is Sorted - Given a 1-indexed array of integers numbers that is already sorted in non-decreasing order, find two numbers such that they add up to a specific target number. Your task is to find two elements in the array such that their sum is equal to target. You are given a 1-indexed array of integers called numbers that is already sorted in non-decreasing order (smallest to largest). Determine if there exist two distinct indices such that the sum of their elements is equal to the target. 🚀 LeetCode: 3Sum The goal is to find all unique triplets in an array that sum up to zero. 12 is written as XII, which is simply X + II. Given a 1-indexed array of integers numbers that is already sorted in non-decreasing order, find two numbers such that they add up to a specific target number. Jul 15, 2025 · Given a 1-indexed array of integers numbers that is already sorted in non-decreasing order, find two numbers such that they add up to a specific target number. Example 1: Input: nums = [1,1,2] Output: 2, nums = [1,2,_] Explanation: Your function should return k = 2, with the first two elements of nums being 1 and 2 respectively. t4zgir, zznrid, n8gdj, sig6d, 2yrhs, l4f0z, pwhupg, rh1yk, dcyu5, 25kr,