kchar | A keras-based implementation | Machine Learning library
kandi X-RAY | kchar Summary
kandi X-RAY | kchar Summary
Character-Aware Neural Language Models. A keras-based implementation
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Top functions reviewed by kandi - BETA
- Compute the log probability of the given line
- Get input for given line
- Return the index for the word
- Set a list of states
- LSTMNN
- Concatenate CNN
- Yield the next batch
- Fit a generator
- Loads a model from a file
- Save the document to a JSON file
kchar Key Features
kchar Examples and Code Snippets
Community Discussions
Trending Discussions on kchar
QUESTION
Recently I was solving the following problem on codechef:
Alice has quarreled with Chef recently. So Chef gives a problem to Alice. Initially you are given an empty string and are allowed following two operations.
Operation-1: Every 'a' becomes 'c' and every 'c' becomes 'a'. For example, "acc" becomes "caa".
Operation-2: String is reversed. For Example, "acc" becomes "cca".Chef gives following generating equation SN = SN-1 + "a" + Operation-1(Operation-2(SN-1))
where S0 = "" (empty string).
Alice easily finds out next few sequences as:
S1 = "a"
S2 = "aac"
S3 = "aacaacc"Now Chef asks to find Kth character of SLOC, where LOC = 102017. You need to help Alice find the answer.
1 ≤ T ≤ 100
1 ≤ K ≤ 1018
I have tried to solve the problem using following code:
...ANSWER
Answered 2017-Jul-05 at 20:28Your code doesn't work for k=576460752303423478
. It doesn't terminate. I haven't debugged it fully, but the root cause is numerical inaccuracy: av
should be the largest power of 2 less than or equal to k
, but it ends up larger than k
. I expect there's other cases that terminate but produce the wrong result.
To find the failing case, I wrote my own version of the code and tried testing it for many values of k
. That didn't turn up anything, so then tried near-powers-of-2. That found the example above.
Here's the code that finds the problem case (here x()
is your code, and y()
is my code). I added assert
s to your code which demonstrate the problem, but you can remove them and see that the code doesn't terminate.
QUESTION
A vampire number is a natural number with an even number of digits, that can be factored into two integers. These two factors are called the fangs, and must have the following properties:
they each contain half the number of the digits of the original number together they consist of exactly the same digits as the original number at most one of them has a trailing zero
An example of a Vampire number and its fangs: 1260 : (21, 60)
This is a simple code to generate vampire numbers 4 digits . How to modify this to generate vampire numbers for large numbers (100000,200000) efficiently
...ANSWER
Answered 2019-Sep-01 at 15:34I came up with this, which is basically the same as your approach, just adjusted for slightly "larger" ranges.
On my pc it takes less than 1 seconds to fully scan all vampiric numbers in the 8 digit range and around 80 seconds for the 10 digit range. Anything beyond that takes a while ...
I have also added in the elimination of two fangs with trailing zeroes, which was not mentioned in your definition.
QUESTION
Here is an implementation of TEA, that attempts to encrypt a file containing a text message:
main.cpp
ANSWER
Answered 2017-May-11 at 14:25The +
operation has a higher precedence than ^
, so (z<<4 ^ z>>5) + z^sum + k[sum&3]
is parsed as
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install kchar
You can use kchar like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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