Tag Archive For "backtracking"
Maximum Length Of A Concatenated String With Unique Characters [Python]
In this blog post, we're going to tackle the Maximum Length Of A Concatenated String With Unique Characters problem from LeetCode. This problem falls under the category of backtracking and is rated as a medium difficulty challenge. We'll explore the problem, outline the constraints, provide a brute-force approach, and then dive into an efficient solution …
Partition To K Equal Sum Subsets Leetcode Problem 698 [Python Solution]
Welcome to another coding session! Today, we're going to tackle the LeetCode problem known as Partition To K Equal Sum Subsets This problem falls under the category of backtracking and can be quite challenging. Our goal is to determine whether it's possible to divide an integer array into k non-empty subsets, each with the same …
Palindrome Partitioning Leetcode Problem 131 [Python Solution]
Welcome to another coding session! Today, we're going to tackle the Palindrome Partitioning problem from LeetCode. This problem falls under the category of backtracking and can be quite intriguing. The task at hand is to take a given string, s, and partition it in such a way that every substring within the partition is a …
N Queens Leetcode Problem 51 [Python Solution]
Welcome to another coding tutorial! Today, we're going to tackle the N Queens problem, a famous and challenging puzzle in the realm of backtracking. This LeetCode problem, categorized as "Hard," asks us to place N queens on an N x N chessboard in such a way that no two queens can attack each other. We'll …
N Queens II Leetcode Problem 52 [Python Solution]
Problem Overview The N Queens II problem is a classic combinatorial puzzle that falls under the category of backtracking problems. The objective is to place N queens on an N x N chessboard in such a way that no two queens can attack each other. Given an integer N, the goal is to determine the …
Matchsticks To Square Leetcode Problem 473 [Python Solution]
In this blog post, we will delve into solving the Matchsticks To Square problem, which is LeetCode problem 473. This problem falls under the category of backtracking and has been rated as medium difficulty. The objective is to determine if it's possible to use a given set of matchsticks to construct a perfect square. Each …
Letter Combinations Of A Phone Number Leetcode Problem 17 [Python]
Welcome back, everyone! Today, we're going to tackle the Letter Combinations Of A Phone Number problem. This is a LeetCode problem with the ID 17, categorized under "Backtracking." It's an interesting problem that involves mapping digits to letters, just like we used to do on old mobile phones. Let's dive in and explore how to …
Combinations Leetcode Problem 77 [Python Solution]
In this blog post, we're going to tackle the Combinations problem from LeetCode. This problem falls under the category of backtracking and is rated as a medium difficulty problem. We will provide a detailed Python solution for this problem, including a step-by-step explanation of our approach. But first, let's understand the problem statement. Problem Overview …
Combination Sum Leetcode Problem 39 [Python Solution]
In the realm of LeetCode challenges, the Combination Sum problem, tagged under category "Backtracking," poses an intriguing puzzle. This problem is a part of the Blind 75 list, a curated set of LeetCode problems designed to enhance your problem-solving skills. So, let's dive into solving the Combination Sum problem! Problem Overview Question: Given an array …
Combination Sum II Leetcode Problem 40 [Python Solution]
The Combination Sum II LeetCode problem is a classic backtracking problem, specifically categorized under “Backtracking” with medium-difficulty. It can be found under problem number 40. This problem is often associated with companies like Amazon. Problem Statement:Given a collection of candidate numbers (candidates) and a target number (target), the task is to find all unique combinations …
Find Unique Binary String Leetcode Problem 1980 [Python Solution]
Find Unique Binary String problem, a LeetCode problem. We will provide a Python solution for this problem. If you are a beginner looking to understand how to approach this problem, you’re in the right place. Problem Overview The problem statement is as follows: Given an array of strings nums containing n unique binary strings, each …
Permutations II Leetcode Problem 47 [Python Solution]
I’m excited as we’re diving into the world of backtracking with the Permutations II Leetcode Problem, a follow-up to the first permutations problem.
Permutations Leetcode Problem 46 [Python Solution]
If you’ve been looking for a problem that combines math and coding, you’re on to the right one with Permutations Leetcode Problem.
Splitting A String Into Descending Consecutive Values Leetcode 1849 [Python]
Welcome to another exciting coding challenge! In the LeetCode problem 1849 – Splitting a String Into Descending Consecutive Values.
Subsets Leetcode Problem 78 [Python Solution]
In this post, we’ll tackle the Subsets problem from LeetCode, which is categorized under the “Backtracking” section.