Aditya Kumar
Aditya Kumar
Given a string containing digits from `2-9` inclusive, return all possible letter combinations that the number could represent. Return the answer in **any order**. A mapping of digit to letters...
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. Let these two...
Given n non-negative integers a1, a2, ..., an , where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpoints of the...
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. Let these two...
Given a string containing digits from `2-9` inclusive, return all possible letter combinations that the number could represent. Return the answer in **any order**. A mapping of digit to letters...
Given an integer `x`, return `true` if `x` is palindrome integer. An integer is a **palindrome** when it reads the same backward as forward. For example, `121` is palindrome while...
Given an integer array `nums` sorted in **non-decreasing order**, remove the duplicates [**in-place**](https://en.wikipedia.org/wiki/In-place_algorithm) such that each unique element appears only **once**. The **relative order** of the elements should be kept...
Given an integer array `nums` sorted in **non-decreasing order**, remove the duplicates [**in-place**](https://en.wikipedia.org/wiki/In-place_algorithm) such that each unique element appears only **once**. The **relative order** of the elements should be kept...
Given an array of **distinct** integers `candidates` and a target integer `target`, return *a list of all **unique combinations** of* `candidates` *where the chosen numbers sum to* `target`*.* You may...
Given n non-negative integers a1, a2, ..., an , where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpoints of the...