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3 votes
1 answer
63 views

Optimizing code for this function that filters a JSON file

I made a function that turns all child from a JSON file to parents (or brothers?). It adds the parent name to the key, so there are no duplicates. It works ok, but I would like to ask if there are ...
Albert's user avatar
  • 31
4 votes
2 answers
408 views

Prioritise injured cats for treatment (dictionary/map search optimization Python and C++)

I am once again attempting another CP problem, and I have ONCE AGAIN run into an optimization issue because of the time limit of one second: https://open.kattis.com/problems/doctorkattis It is common ...
CoderTang's user avatar
  • 141
3 votes
1 answer
2k views

Better way of comparing two lists of dictionaries and display unique changes

Can I get a review of my code which compares 2 dictionaries and display unique changes. ...
Samuel Traxler's user avatar
10 votes
2 answers
8k views

Efficient renaming of dict keys from another dict's values - Python

I have a dictionary in Python (uglyDict) that has some really un-cool key names. I would like to rename them based on values from another dictionary (...
Noah Broyles's user avatar
3 votes
2 answers
582 views

Handle missing children nodes when parsing XML into a dictionary

I work on a code-base that uses xml to set up problems and specify model parameters. I've created a script that I run in tandem with our code. This script will ...
dylanjm's user avatar
  • 245
2 votes
2 answers
206 views

Finding unique keys

I made the following snippet. It finds unique keys based on their values. For all keys \$s\$ that are contained in another key \$D\$ with the same value, key \$s\$ is discarded and key \$D\$ is ...
Victor Adeyemo's user avatar
7 votes
1 answer
1k views

Merging two dictionaries together whilst adding keys but multiplying values

I have two dictionaries and a merged dictionary: dict1 = {-3: 0.3, -2: 0.1, 1: 0.8} dict2 = {0: 0.3, 1: 0.5, -1: 0.7} dict_merged = {} I have code that basically ...
gjdpm1's user avatar
  • 73
1 vote
1 answer
70 views

Iterating lists and updating dictionary for corresponding match logic improvement

I have two lists: Users - [<UserObject1>, <UserObject2>, ...] Contributions - [...
ParthS007's user avatar
  • 207
9 votes
2 answers
4k views

Better way to iterate through a dictionary and comparing its keys with itself

I have a dictionary with author names as keys and values of None. I want to use fuzzywuzzy ...
Trevor Allen's user avatar
-1 votes
1 answer
64 views

Comparing dictionary values from list [closed]

I'm writing some Python code that will handle huge datasets. On a small scale, this snippet works fine, but as the datasets become bigger it grinds my script to a halt (I know it is this part as I ...
Jessica Chambers's user avatar
1 vote
2 answers
201 views

Bi Directional Dictionary

I wrote a class that extends the dict class to provide indexing like functionality, so I can find which key(s) map to a given value in the dict. It's pretty bare ...
Tobi Alafin's user avatar
  • 1,792
9 votes
3 answers
1k views

Creating an affinity-matrix between protein and RNA sequences

I wrote an algorithm that analyzes protein-RNA interactions and I found that the following function is the bottleneck that causes performance issues: ...
KaPy3141's user avatar
  • 263
2 votes
1 answer
167 views

Comparing web-scraped data from several sports betting APIs

I have written a python script that requests information from several Sports Betting API's, processes and standardises the results into a dictionary, Matches items between dictionaries and then ...
Jordan's user avatar
  • 21
1 vote
1 answer
52 views

tablename alias in attribute name

I have dataframe like this: ...
elisa's user avatar
  • 185
11 votes
3 answers
2k views

Find the common ancestor between two nodes of a tree

Here is my code in Python for to find a common ancestor between two nodes in a particular tree. This is a question from Cracking the Coding Interview that I decided to implement on my own. No one has ...
SDG's user avatar
  • 213

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