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Question: Implement a method to perform basic

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Problem Link: https://www.lintcode.com/problem/213/description Board Link: ...

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Given a string, write a function to check if it is a permutation of a palindrome. A palindrome is a word or phrase that is the same ...

Implement an algorithm to determine if a string has all unique characters. What if you cannot use additional data structures.

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Question: Check Permutation: Given two strings, write a method to decide if one is a permutation of the other.

Write a method to replace all spaces in a string with '%20'. You may assume that the string has sufficient space at the end to hold ...

Gayle Laakmann McDowell speaking at the CodeChix event at Intel on Oct 17, 2012. Slides: ...

Speaker Gayle Laakman McDowell talks about mastering programming