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data-structures-and-algorithms-in-java-levelup
recursion-and-backtracking
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Lectures Summary
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MCQ
Topic
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easy
medium
hard
Permutation - 1
easy
Permutations - 2
medium
Combinations - 1
medium
Combinations - 2
medium
Queens Permutations - 2d As 2d - Queen Chooses
medium
Queens Combinations - 2d As 2d - Box Chooses
medium
Queens Permutations - 2d As 2d - Box Chooses
medium
Queens Combinations - 2d As 2d - Queen Chooses
medium
Queens Combinations - 2d As 1d - Queen Chooses
medium
Nqueens Permutations - 2d As 1d - Queen Chooses
easy
Nqueens Combinations - 2d As 1d - Queen Chooses
medium
N Queens - Branch And Bound
hard
Nknights Combinations - 2d As 1d - Knight Chooses
medium
Permutations - Words - 1
easy
Permutations - Words - 2
easy
Words - K Selection - 1
easy
Words - K Selection - 2
easy
Words - K Selection - 3
easy
Words - K Selection - 4
easy
Words - K Length Words - 1
easy
Words - K Length Words - 2
easy
Words - K Length Words - 3
easy
Words - K Length Words - 4
easy
Coin Change - Combinations - 1
medium
Coin Change - Combinations - 2
medium
Coin Change - Permutations - 1
medium
Coin Change - Permutations - 2
medium
Solve Sudoku
hard
Crossword Puzzle
easy
Cryptarithmetic
easy
Gold Mine - 2
easy
Josephus Problem
easy
Lexicographical Numbers
medium
Friends Pairing - 2
easy
K-partitions
easy
K Subsets With Equal Sum
medium
Abbreviation Using Backtracking
medium
Max Score
hard
All Palindromic Permutations
medium
All Palindromic Partitions
medium
Pattern Matching
medium
Word Break - I
easy
Remove Invalid Parenthesis
hard
Tug Of War
easy
Largest Number Possible After At Most K Swaps
easy
Magnets
hard
Abbreviations using Backtracking
Max Score
N Queens Branch and Bound
Josephus Problem
Permutations - 1
Lexicographical Numbers
Gold Mine - 2
Maximum Number After K Swaps
K Length Words-3
Permutations - 2
Coin Change Combination-2
Combinations - 1
Friends Pairing - 2
Remove Invalid Parentheses
Sudoku Solver
Word break-1
Words - K Selection - 2
Tug Of War
K Subsets with Equal Sum
Combinations - 2
Nqueens Combinations - 2d As 1d - Queen Chooses
Queens Combinations - 2d As 1d - Queen Chooses
Cryptarithmetic
Coin change combination-1
Coin Change Permutations-2
Coin Change Permutations-1
K - Partitions
All Palindromic Partitions
Queens Combinations - 2d As 2d - Box Chooses
Queens Permutations - 2d As 2d - Queen Chooses
Queens Permutations - 2d As 2d - Box Chooses
Queens Combinations - 2d As 2d - Queen Chooses
Nknights Combinations - 2d As 1d - Knight Chooses
Nqueens Permutations - 2d As 1d - Queen Chooses
Permutations words-1
Permutations Words-2
Words - K Selection - 1
Words-k length words-1
Words-K Length Words-2
Words - K Selection - 3
Words - K Selection - 4
Words-K Length Words-4
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