archgaelix
Uses
Archive
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Combination Sum
#array
#backtracking
#medium
Permutations
#recursion
#backtracking
#medium
Subsets
#recursion
#backtracking
#medium
Word break
#string
#trie
#backtracking
#dp
Letter Combinations of a Phone Number
#recursion
#backtracking
#medium
Word Search
#graph
#backtracking
#medium
Rat in a maze
#graph
#backtracking
Printing all solutions to N-queens
#backtracking
Remove invalid parentheses
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Sudoku solver
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M coloring
#graph
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Print all palindromic partitions of a string
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Knight’s tour
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Tug of war
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Find shortest safe route in a path with landmines
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Combination sum
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Find maximum number possible by doing atmost K swaps
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Print all permutations of a string
#string
#backtracking
Longest possible route in a matrix with hurdles
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Print all possible paths from top left to bottom right of a MxN matrix
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Partition a set into K subsets with equal sum
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Find the Kth permutation sequence of first N natural numbers
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Subset sum aka Partitions
#dp
#backtracking