Text Justification

Given a list of words and a maximum line width, format the text so that each line has exactly maxWidth characters. Lines should be fully justified except for the last line, which should be left-justified.

Examples
Input: [["This","is","an","example","of","text","justification."],16]
Output: ["This is an","example of text","justification. "]
Hints

Text Justification

Given a list of words and a maximum line width, format the text so that each line has exactly maxWidth characters. Lines should be fully justified except for the last line, which should be left-justified.