This challenge is related to the Python language. Note that challenges that require the answers to be in a specific language are generally discouraged.

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12
votes
10answers
1k views

Crash (i.e. cause the interpreter to stop working and force close) Python

I would like to see who can make Python have a fatal crash with the most creative code. This means that when the program runs, Windows for example, will take over and pop up with something like “IDLE ...
2
votes
2answers
250 views

Violate all stylistic requirements of PEP8

In Python, the style guide PEP 8 defines the coding style for all Python code. Your task is, in as few characters as possible, to write a program that violates all those requirements and can still be ...
-1
votes
1answer
112 views

Finding nCr for code-golf [duplicate]

The problem is to compute nCr = n!/(r!) * (n-r)! in the fewest characters possible. The input will be in the form: 1st line will have number of test cases and second line will have n and r for each ...
0
votes
0answers
57 views

Fastest way to generate Smarandache–Wellin number [duplicate]

Given a number n find the Smarandache–Wellin number for n. Ex: for n=2 output=23 for n=5 output=235711 Answer it in ruby or python. given constraints are n<=70000
3
votes
5answers
527 views

(Python) Implementing incrementation

Challenge: Implement incrementation without addition, multiplication, exponentiation, and any higher binary operators (and their opposites) in Python. Winner is the person who can do it in the least ...
1
vote
4answers
544 views

secret language hackerrank.com

I tried this contest: https://www.hackerrank.com/challenges/secret-language Well, the score in this contest said I made 30 out of 30 points. As the score is calculated with the formula ...
3
votes
1answer
1k views

shortest possible python pascal triangle code [duplicate]

the contest is already finished, so I don't think it's cheating to ask: I am trying to optimize this small contest: pascal triangle I started with 4.72 and worked myself up to 7.48. The best made a ...
4
votes
3answers
649 views

Solve the CodeSprint4 Leibniz code golf challenge in Python in 66 characters

Check out this challenge: https://www.hackerrank.com/codesprint4/challenges/leibniz (The competition has already ended, so I'm just curious about the Python solution, which the organizers refused to ...
3
votes
2answers
588 views

Generate N number of “Go First” dice

Background As described here http://www.ericharshbarger.org/dice/#gofirst_4d12, "Go First" Dice is a set of four dice, each with unique numbering, so that: There will never be a tie. Each die has ...
0
votes
1answer
325 views

How can I make this program smaller? [closed]

I am trying my hand at writing super small programs. I wrote a simple "tree" display program for showing a graphical representation of a folder hierarchy. I have made it small in all the ways I can ...
-1
votes
2answers
163 views

Python Golfing - Narrow function calling on array down [closed]

Say i have a function named J and an array named f. now i call this code: result = [] for n in f: results.append(J(n)) is there any more efficient way of doing this? I was thinking something ...
9
votes
1answer
601 views

What is the minimum set of characters with which you can write any valid python program?

The proof of the set of characters is that there is a translator which takes any ascii python program as input and produces a limited character set version of the program. The limited character set ...
2
votes
3answers
1k views

List of paths to nested dictionary

Given a list of nested menu items, items = [ '3D/Axis', '3D/CameraTracker', 'Color/Invert', 'Color/Log2Lin', 'Color/Math/Add', 'Color/Math/Multiply', 'Other/Group', ...
1
vote
1answer
1k views

Shortest Way of creating a basic Space Invaders Game in Python

Hello all code golfers: Your challenge is to create a basic version of Space Invaders in Python Rules Program must be not written in Py3K All levels must be randomly generated There must be a HUD ...
0
votes
0answers
125 views

Python - Reverse Polish Notation [duplicate]

Possible Duplicate: Reverse Polish notation Create a function named rpn in python to evaluate a string written in Reverse Polish notation Numbers must be separated by one or more spaces; ...
2
votes
3answers
1k views

Fastest python implementation of multiplication table

I'd be interested to see who can come up with the fastest function to produce multiplication tables, in the following format: 1 2 3 4 5 6 7 8 9 10 11 12 2 4 6 8 10 12 ...
11
votes
2answers
866 views

Fastest python code to find a set of winning words in this game

This is a word game from a set of activity cards for children. Below the rules is code to find the best triplet using /usr/share/dict/words. I thought it was an interesting optimization problem, and ...
55
votes
42answers
7k views

Tips for golfing in Python

What general tips do you have for golfing in Python? I'm looking for ideas that can be applied to code golf problems in general that are at least somewhat specific to Python (e.g. "remove comments" is ...