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
blackhorse21:
2015-06-06 14:07:32
i submitted a solution it seems correct but gives runtime error (NZEC) Can one check why?
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Aadil Shaharyar Ahmed:
2015-05-26 20:04:17
n:=n/2 what does this mean...... plz nyone explain term by term .....dont really know the use of colon ( ; )
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Kushagra Sinha:
2015-05-13 14:20:08
Sometimes ignorance is bliss. Knowing http://en.wikipedia.org/wiki/Collatz_conjecture made me think that the problem is more difficult than it is. |
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Mayank:
2015-05-06 13:52:10
Same logic but wrong answer in Python and accepted in C..why?? |
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scyth3r:
2015-05-05 21:49:01
2 lines of code....PYTHON_/\_ |
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Deepak sharma:
2015-05-01 00:28:35
easy problem AC in first attempt............
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Arpan Mukherjee:
2015-04-28 21:09:03
When I submitted the code I was damn confident It's not the right logic,just let's see what happens. I was just playing.And It got me AC :D
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Abhishek Naik:
2015-04-26 07:41:56
What does NIE and TAK represent? I know it doesn't matter, but still. |
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ashoka:
2015-04-05 13:22:04
O(1) :D |
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sarkarshuvojit:
2015-04-01 15:59:53
AC in first attempt :D O(1) |
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 |