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Arrays and Strings
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Terms in this set (4)
Longest Common Substring
Given two strings 'X' and 'Y', find the length of the longest common substring.
Is Unique: Implement an algorithm to determine if a string has all unique characters. What if you cannot use an additional data structure?
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Check Permutation: Given two strings, write a method to decide if one is a permutation of the other.
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URLify: Write a method to replace all spaces in a string with '%20'. You man assume that the string has sufficient space at the end to hold the additional characters, and that you are given the "true" length of the string.
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