Commit 0089093

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	`1`	`+#!/bin/python3`
	`2`	`+`
	`3`	`+import math`
	`4`	`+import os`
	`5`	`+import random`
	`6`	`+import re`
	`7`	`+import sys`
	`8`	`+`
	`9`	`+# Complete the viralAdvertising function below.`
	`10`	`+def viralAdvertising(n):`
	`11`	`+ shared =5`
	`12`	`+ cumulative=0`
	`13`	`+ for i in range(1,n+1):`
	`14`	`+ liked = shared//2`
	`15`	`+ cumulative+=liked`
	`16`	`+ shared = liked*3`
	`17`	`+ return cumulative`
	`18`	`+`
	`19`	`+if __name__ == '__main__':`
	`20`	`+ fptr = open(os.environ['OUTPUT_PATH'], 'w')`
	`21`	`+`
	`22`	`+ n = int(input())`
	`23`	`+`
	`24`	`+ result = viralAdvertising(n)`
	`25`	`+`
	`26`	`+ fptr.write(str(result) + '\n')`
	`27`	`+`
	`28`	`+ fptr.close()`

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