More Problems

• Print all unique subsets of an array that may contain duplicate elements, ensuring no duplicate subsets are returned.
• Find all unique palindromic substrings in a given string, with each substring counted only once.
• Solve the "Word Search II" problem by finding all words in a grid that are present in a given dictionary.
• Generate all possible ways to color a graph with k colors such that no two adjacent vertices share the same color.
• Solve the "Combination Sum" problem by finding all unique combinations of numbers that sum to a target value.
• Print all valid configurations of a binary tree based on specific node values given in a level-order format.
• Find all ways to partition a string into substrings where each substring is a palindrome.
• Generate all distinct combinations of coins that sum to a specific target value, allowing for each coin to be reused.