The N-Queens problem is a classic algorithmic problem that involves placing N queens on an N×N chessboard so that no two queens threaten […]
Python
Power Set Generator in Python
The power set of a given set is the set of all possible subsets, including the empty set and the set itself. For […]
Generate All Combinations of a Set in Python
Program Explanation This Python program generates all possible combinations of a given set. A combination is a selection of items from a larger […]
Generate All Permutations of a String in Python
Program Overview This Python program generates all permutations of a given string. A permutation of a string is a rearrangement of its characters. […]
Count Distinct Elements in Every Window of Size K in Python
Program Explanation This program counts the number of distinct elements in each window of size k in a given list of integers. It […]
Find Duplicate Subtrees in a Binary Tree in Python
This program identifies duplicate subtrees in a binary tree using hashing. It utilizes a dictionary to keep track of serialized subtrees and their […]
Union and Intersection of Two Arrays Using Hashing in Python
Program Overview This Python program demonstrates how to find the union and intersection of two arrays using hashing. Hashing allows for efficient membership […]
Check for Zero Sum Subarray in Python
Python Program def has_zero_sum_subarray(arr): “”” Checks if there exists a subarray with a sum of zero. Parameters: arr (list of int): The input array […]
Longest Consecutive Sequence in an Array in Python
Python Program def longest_consecutive(nums): “”” Find the length of the longest consecutive elements sequence in an array. Args: nums (List[int]): A list of integers. […]
Group Anagrams in Python
Program def group_anagrams(strs): “”” Groups anagrams from a list of strings. Parameters: strs (list): A list of strings to be grouped. Returns: list: […]
