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PON - Prime or Not |
Given the number, you are to answer the question: "Is it prime?"
Solutions to this problem can be submitted in C, C++, Pascal, Perl, Python, Ruby, Lisp, Hask, Ocaml, Prolog, Whitespace, Brainf**k and Intercal only.
Input
t – the number of test cases, then t test cases follows. [t <= 500]
Each line contains one integer: N [2 <= N <= 2^63-1]
Output
For each test case output string "YES" if given number is prime and "NO" otherwise.
Example
Input: 5 2 3 4 5 6 Output: YES YES NO YES NO
Added by: | Roman Sol |
Date: | 2005-01-24 |
Time limit: | 21s |
Source limit: | 5000B |
Memory limit: | 1536MB |
Cluster: | Cube (Intel G860) |
Languages: | All except: ADA95 ASM32 BASH CSHARP CLPS D ERL FORTRAN ICON JAVA JS-RHINO LUA NEM NICE PHP PIKE ST |
Resource: | ZCon 2005 |
hide comments
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2012-03-06 19:08:41 PubLic_AvenGeR
Finally after 33 submissions...... :)) Python does d trick... 1 iteration f little fermat theorem.. |
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2012-02-05 11:06:06 libra
test cases are not proper!!i printed NO for 2,3,5 it accepted!!! |
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2012-01-22 21:21:00 Laplace
GOt accepted by 1 iteration with miller rabin...algo |
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2012-01-22 17:34:08 manish kapoor
6384521 i have implemented miller_rabin,but still i m getting WA.somebody pls tell me some tricky test cases...... |
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2011-11-05 12:59:34 Jitesh
what max size of char array we can take on spoj.....can any one help???? |
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2011-08-16 14:01:13 vit
ha again. my code get tle for 9223372036854775783, but ac in system |
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2011-08-16 09:05:06 vit
ha. my code write YES for 49141 and get AC... |
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2011-08-15 22:46:42 Pranay
solovay-strassen times out?? |
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2011-05-14 01:53:16 Rohan Kalra
Very weak test cases. Only 1 iteration of Miller–Rabin required -_- |
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2011-05-04 12:21:40 Neeraj Bhat
for Endang wahyu pamungkas: n(2<=n<=2^63-1) means n>2 |