For Matrix

Question 1

Reverse a String

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Question 2

Check whether a String is Palindrome or not

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Question 3

Find Duplicate characters in a string

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Question 4

Write a Code to check whether one string is a rotation of another

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Question 1

Write a Program to check whether a string is a valid shuffle of two strings or not

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Question 2

Count and Say problem

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Question 3

Write a program to find the longest Palindrome in a string.[ Longest palindromic Substring]

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Question 4

Find Longest Recurring Subsequence in String

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Question 1

Print all Subsequences of a string.

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Question 2

Print all the permutations of the given string

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Question 3

Split the Binary string into two substring with equal 0’s and 1’s

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Question 4

Word Wrap Problem [VERY IMP].

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Question 1

EDIT Distance [Very Imp]

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Question 2

Find next greater number with same set of digits. [Very Very IMP]

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Question 3

Balanced Parenthesis problem.[Imp]

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Question 4

Word break Problem[ Very Imp]

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Question 1

Rabin Karp Algo

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Question 2

KMP Algo

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Question 3

Convert a Sentence into its equivalent mobile numeric keypad sequence

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Question 4

Minimum number of bracket reversals needed to make an expression balanced.

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Question 1

Count All Palindromic Subsequence in a given String.

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Question 2

Count of number of given string in 2D character array

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Question 3

Search a Word in a 2D Grid of characters.

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Question 4

Boyer Moore Algorithm for Pattern Searching.

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Question 1

Converting Roman Numerals to Decimal

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Question 2

Longest Common Prefix

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Question 3

Number of flips to make binary string alternate

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Question 4

Find the first repeated word in string.

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Question 1

Minimum number of swaps for bracket balancing.

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Question 2

Find the longest common subsequence between two strings.

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Question 3

Program to generate all possible valid IP addresses from given string.

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Question 4

Write a program tofind the smallest window that contains all characters of string itself.

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Question 1

Rearrange characters in a string such that no two adjacent are same

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Question 2

Minimum characters to be added at front to make string palindrome

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Question 3

Given a sequence of words, print all anagrams together

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Question 4

Find the smallest window in a string containing all characters of another string

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Question 1

Recursively remove all adjacent duplicates

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Question 2

String matching where one string contains wildcard characters

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Question 3

Function to find Number of customers who could not get a computer

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Question 4

Transform One String to Another using Minimum Number of Given Operation

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Question 1

Check if two given strings are isomorphic to each other

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Question 2

Recursively print all sentences that can be formed from list of word lists

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Question 3

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Question 4

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