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Top 20 Backtracking Algorithm Interview Questions

  • Difficulty Level : Hard
  • Last Updated : 28 Apr, 2017
  1. N Queens Problem
  2. Warnsdorff’s Algorithm
  3. Word Break Problem
  4. Remove Invalid Parenthesis
  5. Match a pattern and string using regular expression
  6. Find Path from corner cell to middle cell in a maze
  7. Hamiltonian cycle
  8. Sudoku
  9. M Coloring Problem
  10. Rat in a Maze
  11. Print all permutations of a given string
  12. Crptarithmetic puzzle
  13. Find if there is a path of more than k length from a source
  14. Shortest safe route in a path with landmines
  15. Partition of a set into k subsets with equal sum
  16. longest possible route in a matrix with hurdles
  17. Print palindromic partitions string
  18. Print all possible paths from top left to bottom right of a mXn matrix
  19. Subset sum
  20. Tug of war

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