More Problems

• Generate all valid permutations of a given string with potential duplicates in characters.
• Find all possible combinations of k numbers from a larger set that sum to a target value.
• Generate all unique ways to place n rooks on an n x n chessboard such that no two can attack each other.
• Solve the Sudoku problem by filling a partially completed 9x9 grid with valid numbers.
• Print all valid parentheses combinations for n pairs of parentheses using backtracking.
• Find all unique palindromic partitions of a string such that each substring is a palindrome.
• Solve the "Word Search" problem by finding all words in a grid that exist in a given dictionary.
• Generate all distinct ways to color a graph using k colors while ensuring no two adjacent vertices share the same color.