INTEST - Enormous Input Test
The purpose of this problem is to verify whether the method you are using to read input data is sufficiently fast to handle problems branded with the enormous Input/Output warning. You are expected to be able to process at least 2.5MB of input data per second at runtime.
Input
The input begins with two positive integers n k (n, k<=107). The next n lines of input contain one positive integer ti, not greater than 109, each.
Output
Write a single integer to output, denoting how many integers ti are divisible by k.
Example
Input: 7 3 1 51 966369 7 9 999996 11 Output: 4
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pt97:
2016-07-24 08:56:32
easy with c |
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square1001:
2016-07-23 16:05:21
0.09 seconds with getchar_unlocked.
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ayush:
2016-06-05 21:03:45
Use ios_base::sync_with_stdio(false), solved in 0.5
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Bryan Poulsen:
2016-02-26 22:56:10
Fastest I could get with PyPy was 0.93 seconds - tried every variation of standard in that I could think of. |
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Bryan Poulsen:
2016-02-26 22:24:07
Submitted in python 2.7.10 got TLE, resubmitted same solution in Pypy got AC in 1.02 seconds. |
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entcat:
2016-02-22 19:19:53
used simple brute force logic in python , submitted in python 2.7.10 got TLE, resubmitted in pypy got accepted . could anyone provide me a reason why that occured |
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狂徒归来:
2015-11-06 14:22:58
2.9s in RUST |
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Andres Mauricio Rondon Patiño:
2015-10-11 20:52:58
Scanf/Printf AC in 0.5s
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gautams:
2015-08-18 19:06:32
Is there any other tricks other than getchar_unlocked in c?? |
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Abhinandan Agarwal:
2015-07-27 08:22:35
0.11s with getchar_unlocked and .56 with scanf . stream input output functions take time around 5s here. |
Added by: | adrian |
Date: | 2004-11-09 |
Time limit: | 2.112s |
Source limit: | 50000B |
Memory limit: | 1536MB |
Cluster: | Cube (Intel G860) |
Languages: | All except: NODEJS PERL6 VB.NET |
Resource: | Idea put forward by Michael Mendelsohn |