algorithm tag

168 questions


1 answers
150 views
0
Learn more about additional Word2vec learning.

Ask about additional Word2Vec learning.If we learn a corpus once, generate a vector, and then add an unknown word to the corpus, do we need to relearn the corpus from scratch to vectorize the unknown ...


1 answers
39 views
0
Why Quick Sort Pivot Is Best Median?

Is the following recognition of why pivot in quick sort is considered the best median?If you have an array similar to the one below, assume that you can select a median for pivot and divide it evenly ...

2 years ago

1 answers
50 views
0
Is a complete binary tree classified as a forest?

What kind of cases are categorized as forests?

2 years ago

2 answers
42 views
0
Why is this code inefficient?

F-I challenged the snake JOI-kun, but it became TLE.But I don't understand why my code is inefficient.Could you please let me know the problem with the code?Below is my code.int N, M, X, T[10000];stru...

2 years ago

2 answers
43 views
0
python allocation problem

I recently started learning python.There is something I want to do using python, but I can't find a way to do it because I don't know the keyword.Here's what I want to do: What you want to do: Suppose...

2 years ago

1 answers
37 views
0
Understanding Effective Sample Size (ESS) of Particle Filters

Valid sample sizes for particle filters include the following formula:*The original is below. https://qiita.com/Crafty_as_a_Fox/items/d70864ab555f91fef720#%E3%83%AA%E3%82%B5%E3%83%B3%E3%83%97%E3%83%AA...

2 years ago

1 answers
40 views
0
encounter a strange behavior while trying to search for width with Go

Easy go programming site http://www.geocities.jp/m_hiroi/golang/puzgo01.htmlI was learning width-first search in If you use makePath but append, Print [0 2 46 ] twice.When I did print debugging, I que...

2 years ago

5 answers
98 views
0
I have a question about public key cryptography.

How could you lock with a public key?Can't you unlock it with a public key?If you can use a public key to make a key, Anyone can impersonate Does that make sense as a code?

2 years ago

1 answers
37 views
0
Atcoder ATC001A depth priority search implemented in C++ using recursive results in TLE

ATC001A depth priority search was implemented in C++ as follows, but 12 out of 88 TLE and 2 MLE were implemented.Recursive is used.I also gave the coordinates of goal to the argument and tried to retu...

2 years ago

1 answers
46 views
0
D* Algorithm Overview

Which of the D-Star algorithm path prying is classified as Deep Priority SearchWidth Priority SearchBest Priority SearchDo you know anything like pseudo-code about algorithms?Additional Compared to A,...

2 years ago
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