Text Editor

Problem Number: 
90
Type of Problem: 
Single Output Problem
Problem Category: 
Qualification Round
Input: 
Critical Input
0
0
Critical Input: 
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Random Input: 
Problem Description Link: 
https://www.facebook.com/hackercup/problem/1525154397757404/
Problem Analysis Link: 
https://www.facebook.com/notes/facebook-hacker-cup/hacker-cup-2016-qualification…
Problem Id: 
90