All Questions
10
questions
0
votes
1
answer
50
views
Aggregate transactions in slips
I wrote code to aggregate transactions in slips. I'm concerned with the performance of my code because it uses 3 loops that are nested so the time complexity will be cubic. This code won't scale well ...
- 143
3
votes
3
answers
2k
views
Simple credit card validation with Luhn's Algorithm
Originally written in C (which was abysmal, you may check here if you want), I rewrote my simple credit card validation program using Python
...
- 143
5
votes
1
answer
54
views
Calculate quote volumes (for a financial instrument) within numeric constraints
The function below is part of a trading system. Its purpose is to assign a volume (order size) to a bid (buy) quote and and ask (sell) quote, depending on the value of the ...
- 83
2
votes
0
answers
99
views
Computing most-cost effective loans in financial graphs using Java
Problem statement
We are given a directed graph \$G = (V, A)\$, where \$V\$ is the set of actors and \$A \subseteq V^2\$ is the set of directed arcs. Existence of an arc \$(u, v) \in A\$ is ...
- 28.9k
5
votes
1
answer
1k
views
Banking: Calculate the Capital Requirement to calculate Risk-Weighted Assets
I know it's not the perfect code, but it outputs the correct values. Could anyone give me some pointers on how to make the operation more Pythonic?
...
4
votes
1
answer
6k
views
Basic Internet banking application
I programmed in Java before, but I feel that I lack the "true way" of programming (OOP concepts, design, algorithm), so I started to learn all of these but I need your opinions and suggestions so I ...
12
votes
5
answers
6k
views
Credit card validation
I started following Harvard's CS50 (Introduction to Computer Science) on edX, and as part of their Hacker edition set 1 was the following assignment:
I am supposed to write a program (in C), that ...
- 823
3
votes
2
answers
2k
views
Artificial Stock Market Algorithm
I'm attempting to make a stock trading game in Javascript and I've been trying to find an algorithm to generate fake stock prices. Currently, each Stock object has ...
- 139
18
votes
3
answers
12k
views
Credit card validator using Luhn's algorithm
I'm writing an algorithm to read from a file a list of numbers, and for each, determine if it is valid. If it is, then display which card type it is.
...
- 879
12
votes
2
answers
375
views
Calculation of an inflation on volume/year
I would like to find out if my current solution to the problem described below is "good enough" or if there is an alternative way of achieving it. All I care about is the length (no. of ...
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