WILLITST - Will it ever stop
When Bob was in library in University of Warsaw he saw on one of facades caption :"Will it ever stop?" and below some mysterious code:
while n > 1 if n mod 2 = 0 then n:=n/2 else n:=3*n+3
Help him finding it out !
Input
In first line one number n<=10^14.
Output
Print "TAK" if program will stop, otherwise print "NIE"
Example
Input: 4 Output: TAK
hide comments
sneh sajal:
2015-08-31 20:34:04
as i/p is large..search for direct formulas :) |
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skrishna99:
2015-08-29 13:53:04
I spent 4-5 hrs , the key is finding the number is 2^ or not .I used Java long . |
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Amanpreet Singh:
2015-08-28 04:48:00
4 wrong answer due to silly mistake ... i was printing TAk instead of TAK...very easy ques.
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Suvrat Krishna Mishra:
2015-08-25 19:43:43
finally...use bitwise!!!
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poojan :
2015-08-19 18:13:10
hardest problem on spoj! it took 1 month to solve! lolz... |
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Ravi Chandra:
2015-08-17 09:26:34
Easy one.AC in one go |
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ROHIT Kumar:
2015-08-04 21:19:26
easy one just try the to make output upto 17 numbers u will get it....
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ani_991:
2015-06-23 17:23:26
wow.. that was easy :p AC in first attemp |
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chin:
2015-06-17 19:19:57
AC in first attempt !!!...:) |
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Dipti Singhal:
2015-06-16 22:37:36
Give heed that program doesn't have to scan number of test cases. |
Added by: | Krzysztof Lewko |
Date: | 2011-11-09 |
Time limit: | 0.906s |
Source limit: | 50000B |
Memory limit: | 1536MB |
Cluster: | Cube (Intel G860) |
Languages: | All except: ASM64 |
Resource: | AMPPZ 2011 |