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
hide comments
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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. |
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karthik1997:
2015-07-08 10:50:43
0.11 sec ac :D
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Sue:
2015-06-28 15:01:55
0.63s with pas :)))) |
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sqd:
2015-06-13 05:58:03
Did anyone pass this using Haskell? |
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vashisth:
2015-04-27 15:39:31
1.Use scanf printf instead of cin and cout (c++)
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Kevin Zheng:
2015-03-28 04:04:15
Exceeded time limit with Python 3, but re-submitted with PyPy and ran in 2.36 seconds! |
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Przemek Komosa:
2015-02-23 20:28:05
0.34 in Go 1.4 without syscall |
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Anubhav Balodhi :
2014-10-24 10:30:30
Is psyco there on SPOJ ?? |
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shreya sahu:
2014-08-11 18:47:12
did it with C++ in 5.62s. how to improve it further?
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Sahil Dua:
2014-07-12 11:24:48
I got AC in 5.57s while using nothing special as such in C. How can I improve it?
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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 |