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Category: Strings

Permutations of a string using backtracking.

August 30, 2020 Raunak Jain

Given an array or a string, print all the permutations of it. A permutation of a string, is a rearrangement of the elements of the

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K – Palindromic String (DP-19)

August 13, 2020 Raunak Jain

You are given a string and a positive integer K. You need to determine if the string is K palindrome or not. A string is

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Minimum edit distance (DP-11)

August 10, 2020 Raunak Jain

The levenshtein distance or Edit distance between two strings is the minimum number of single-character edits (Insertions, deletions and replacements) required to change on word

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Longest Palindromic Subsequence (DP-05)

August 6, 2020 Raunak Jain

You are given a string X of length m. You need to find the length of the longest subsequence of X which is palindrome.A subsequence

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Longest common Subsequence (DP-04)

August 6, 2020 Raunak Jain

You are given two strings X and Y of lengths m and n. You need to find the length of the longest common subsequence. A

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Longest common substring (DP-03)

August 6, 2020 Raunak Jain

You are given two strings X and Y with lengths m and n. You need to find the length of the longest common substring. Sample

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