4sum Problem Leetcode – Python Solutions

LeetCode has a Medium coding Problem in Its’ Algorithm Section “4sum problem Leetcode”. Today We are going to solve this problem. LeetCode Link of the Problem is HERE Question Given an array nums of n integers, return an array of all the unique quadruplets [nums[a], nums[b], nums[c], nums[d]] such that: 0 <= a, b, c, d < n a, b, c, and d are distinct. nums[a] + nums[b] + nums[c] + … Read more

3sum Closest Leetcode Solution – Leetcode Python

LeetCode has a Medium coding Problem in Its’ Algorithm Section “3sum Closest Leetcode Solution”. Today We are going to solve this problem. LeetCode Link of the Problem is HERE Question Given an integer array nums, return all the triplets [nums[i], nums[j], nums[k]] such that i != j, i != k, and j != k, and nums[i] + nums[j] + nums[k] == … Read more

2D Array DS Hackerrank solution in Python

HackerRank has a coding Problem “2D Array DS Hackerrank solution in Python”. Today We are going to solve this problem. HackerRank Link of the Problem is HERE Question Given a 6×6 2D Array, arr: An hourglass in  A is a subset of values with indices falling in this pattern in arr’s graphical representation: There are  16 hourglasses in arr. An hourglass sum is the sum … Read more

Python Reverse Integer – LeetCode Solutions

LeetCode has a Medium coding Problem in Its’ Algorithm Section in Python “Reverse Integer”. Today We are going to solve this problem. LeetCode Link of the Problem is HERE Question Given a signed 32-bit integer x, return x with its digits reversed. If reversing x causes the value to go outside the signed 32-bit integer range [-231, 231 – 1], then return 0. Assume … Read more

ZigZag Conversion – LeetCode Solutions

LeetCode has a hard coding Problem in Its’ Algorithm Section: “ZigZag Conversion of Given String”. Today We are going to solve this problem. LeetCode Link of the Problem is HERE. Question The string “PAYPALISHIRING” is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a … Read more

Longest Palindromic Substring Solution – Python LeetCode

LeetCode has a hard coding Problem in Its’ Algorithm Section: “Longest Palindromic Substring Solution From String”. Today We are going to solve this problem. LeetCode Link of the Problem is HERE Question Given a string s, return the longest palindromic substring in s. Example 1: Input: s = “babad” Output: “bab” Explanation: “aba” is also a valid answer. Example … Read more

Find Median Of Two Sorted Arrays – LeetCode Solutions

LeetCode has a hard coding Problem in Its’ Algorithm Section: “Find Median Of Two Sorted Arrays”. Today We are going to solve this problem. LeetCode Link of the Problem is HERE Question Given two sorted arrays nums1 and nums2 of size m and n respectively, return the median of the two sorted arrays. The overall … Read more

Longest Substring Without Repeating Characters – LeetCode Solutions

LeetCode has a coding Problem in Its’ Algorithm Section: Finding “Longest Substring Without Repeating Characters in a String”.Today We are going to solve this problem. LeetCode Link of the Problem is HERE. Question Given a string s, find the length of the longest substring without repeating characters. Example 1: Input: s = “abcabcbb” Output: 3Explanation: … Read more

Add Two Numbers Linked List Python – LeetCode Solutions

LeetCode has a coding Problem in Its’ Algorithm Section which is Add Two Numbers Linked List Python. Today We are going to solve this problem. LeetCode Link of the Problem is HERE. Question You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order, and each of their … Read more