All Questions
Tagged with dynamic-programming python
815
questions
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Maximizing sum of signed numbers by not skipping more than one consecutive value: DP goes wrong
I am trying to solve this code challenge:
A user maintains a list of negative and positive ratings for movies in a collection. The user wants to choose some subsequence of movies from the collection ...
- 11
3
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2
answers
105
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A more efficient algorithm in finding the number of distinct decompositions a number has using only repdigits
This is a problem from a previous semester that I am trying to upsolve. I am trying to solve a problem involving the total number of ways of decomposing a number using only repdigits. A repdigit is a ...
- 51
1
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1
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140
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Asteroid Mining - Dynamic Programming problem
I was given the following assignment:
There is n gram of mineral to be dug up on a certain asteroid. At the beginning there is only one robot at our disposal. Each robot can do one of two activities ...
- 51
0
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51
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Visiting dynamic website and clicking on arrows to expand and then select elements to load the page contents using Python
I am nope in python. I want python to visit this site https://icd.who.int/browse10/2019/en , and click on (arrows to expand them) which are located on this
//tr[@class='ygtvrow']//td[starts-with(@id, '...
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71
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How to implement join order optimization using dynamic programming in Python?
I am working on a project to optimize SQL queries by determining the optimal join order using dynamic programming in Python.
Context
I am connecting to a PostgreSQL database and need to calculate the ...
3
votes
3
answers
159
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Longest Repeating Subsequence: Edge Cases
Problem
While solving the Longest Repeating Subsequence problem using bottom-up dynamic programming, I started running into an edge case whenever a letter was repeated an odd number of times.
The goal ...
0
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1
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64
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Finding the most optimal way for updating a dynamic-programming array
Imagine there are n people in a line, which every one of them has there unique value for themselves from 1 to n, we try to sort them like this:
repeat
swapped = false
for i from 1 to n do:
...
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2
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3
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207
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Maximum Sum Without Skipping Two Contiguous Elements
The task is to find the maximum sum of a subsequence of integers from a given list. The subsequence must follow two conditions:
It must be contiguous, meaning the selected elements are in consecutive ...
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0
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2
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55
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dynamic programming: (minimum days of not eating icecreams)
Minimum Days Not Eating Ice-cream
Ram decides to eat ice-cream for N days. On each day the ice-cream shop can have chocolate flavour or mango flavour or both or none. The availability of ice-cream ...
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1
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1
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235
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fusing inner lists within list function to return highest possible integer dynamic programming
new to programming and currently trying to challenge myself and learn dynamic programming. I have this question to implement a function that takes an array and outputs the 'highest cuteness' of the ...
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1
vote
1
answer
95
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How to count cul-de-sacs (aka dead-ends) in a maze using Python?
Problem Statement
I am working on a maze-solving program where I need to count the number of cul-de-sacs, also known as dead-ends. The maze is represented in a way that allows identifying different ...
- 31
0
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0
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35
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Efficiently store a dynamic CSV file in Python: dataframe or dictionary?
I have the following CSV file storing the composition of different groceries baskets: POME FRUITS, STONE FRUITS, FRUITS. As you can see below a basket can contain another basket (basket 'FRUITS' ...
- 21
1
vote
0
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100
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Dice Roll Simulation (Permutation Approach)
This is a question on leetcode. I'm aware it's efficiently a dynamic programming question, but I wanted to try a different approach to really exercise my understanding of data structures and ...
- 355
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0
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21
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Efficiently store a dynamic increasing dataset and make computation on it
I want to write a python program that will compute the price of different groceries baskets as their constituants change.
I have a csv file with the constituents of each basket.
PS: a basket can ...
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3
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4
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141
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How to find min cost for element selection from a sequence of adjacent pairs
Given an array of integers (with at least two elements), I need to choose at least one element of each adjacent pair of elements in the array in a way that costs me the least. Then, return the cost ...
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