Edit Distance

59.Word_Wrap_Problem

Trial

58. Split the binary stirng into 2 substrings with equal 0 and 1

Find all permutations of a string

longest recurring subseq

print all subsequences

54. Find the longest palindrome in a string

Count and Say

52. Check if string is valid shuffle of two strings or not

51. Check if one string is roatation of another

49 . Find Duplicate characters in String

48. Check whether String is palindrome or not

47. reverse a string

46. Common elemets in all rows of a given matrix