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DIY: Find and Replace in a String

DIY: Find and Replace in a String

Solve the interview question "Find and Replace in a String" in this lesson.

Problem statement

For this challenge, you will be given a string, s. Your task will be to perform replacement operations in this string that replace substrings with new ones and return the resultant string. For the replacements, you will be given a list of indices, a list of strings called sources ...