URLify - Strings & Arrays - Data Structures Interview Question - Part 3
Write a method to replace all the spaces in a string with ‘%20’. You may 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.
Example:
Input : "Mr John Smith ", 13
Output: "Mr%20John%20Smith"
00:00 - Introduction
00:12 - Problem Definition
01:45 - Brute Force Solution
06:18 - Optimization with Second Array
11:20 - Optimal Solution
21:24 - Implementation
26:48 - Testing
30:16 - Summary
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