Algorithms practice LEETCODE

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 Leetcode Questions list

  1. Recursive backtracking
    1. (78) Subsets 
    2. (17) Letter Combinations of a Phone Number 
    3. (46) Permutations 
    4. (77) Combinations 
    5. (39) Combination sum 
    6. (494) Target sum 
    7. (491) Non-decreasing subsequences 
    8. (79) Rat in a maze inspired word search 
    9. (22) Generate parentheses
    10. (51) N Queens (N = 8 has 92 solutions!!)
    11. (37) Sudoku solver 
  2. Two pointers

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