🔍 Code Examples
🟢 Game of life ➔ Contains an implementation of Conway’s Game of Life cellular automation.
🟢 Two sum ➔ Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target.
🟢 Three sum ➔ Find all unique triplets [a, b, c] in the array such that a + b + c = 0.
🟢 Four sum ➔ Find all unique quadrulets [a, b, c, d] in the array such that a + b + c + d = target.
🟢 Buy and Sell Stock 1 ➔ Maximize profit by buying once and selling later on a future day.
🟢 Buy and Sell Stock 2 ➔ Maximize profit by buying and selling multiple times.
🟢 Longest Substring Without Repeating Characters ➔ Given a string s, find the length of the longest substring without duplicate characters.
🟢 Product of Array Except Self ➔ Return an array where each element is the product of all others in the input array.
🟢 Maximum Subarray ➔ Given an integer array nums, find the subarray with the largest sum, and return its sum.
🟢 Maximum Average Subarray ➔ Find the maximum average of any contiguous subarray of length k from the array.
🟢 Maximum Product Subarray ➔ Find the maximum product of a contiguous subarray.
🟢 Minimum in Rotated Sorted Array ➔ Given a sorted and rotated array, find the minimum element.
🟢 Search in Rotated Sorted Array ➔ Find item index in sorted rotated array of items.
🟢 Find custom struct index ➔ 🔍 Binary Search for Rectangle (a Shape) in a Rotated Sorted List.
🟢 Search in Rotated sorted Array 2 ➔ 🔍 Search in a rotated sorted array that may contain duplicates.
🟢 Convert String to Signed Integer ➔ Implement the atoi(string s) function, which converts a string to a 64-bit signed integer.
🟢 Remove Duplicate ➔ Remove duplicates from sorted array.
🟢 Merge Sorted Array In Place ➔ A has extra space to hold B. Merge B into A as one sorted array.
🟢 Container With Most Water ➔ Given an array of line heights, find the two lines that form the container holding the most water.
🟢 Count 1s ➔ Count the number of set bits (Hamming weight) in the binary representation of a positive integer n.
🟢 Count 1s For Each Entry ➔ Return an array where each element at index i (0 ≤ i ≤ n) is the number of 1’s in the binary representation of i.
🟢 Generic singnly link list ➔ A singly linked list with parametric polymorphism.
🟢 Combination sum ➔ Find all unique combinations of numbers from candidates (reusable unlimited times) that sum to target.
🟢 Word Search ➔ Check if a word can be formed in a grid by sequentially adjacent (non-repeating) horizontal or vertical letters.
🟢 Longest Common Subsequence Recursive ➔ Return the length of the longest common subsequence between two strings, or 0 if none exists
🟢 Longest Common Subsequence Dynamic ➔ Return the length of the longest common subsequence between two strings, or 0 if none exists
🟢 Longest Palindromic Substring ➔ Given a string s, return the longest palindromic substring therein
🟢 Interleaving String ➔ Determine if s3 is an interleaving of s1 and s2.
🟢 Check device core ➔ Check physical and logical cores of the device
🟢 SIMD Select ➔ Select based on a SIMD (Single Instruction, Multiple Data) mask
🟢 Last word length ➔ Return the length of the last word in a given space-separated string
🟢 Largest Number ➔ Arrange non-negative integers to form the largest possible number and return it as a string.
🟢 Find All Anagrams in a String ➔ Return all start indices of anagrams of string p in string s.
🟢 Find First/Last ➔ Find first and last index of a target value in a sorted array
🟢 Merge Itervals ➔ Merge overlapping intervals