You are given a directed graph in an adjacency dictionary format. This can be whatever format is most natural for your language. For instance, in python, this would be a dictionary with keys of nodes ...
Background: I often find that, when browsing a Stackexchange site, I begin to wonder how people get the amount of reputation that they have. I know I can always count on codegolf SE to solve my ...
Initech are setting up an office of 36 employees in a soul-crushingly efficient square of cubicles, 6 desks long and 6 desks deep. Management has bought wireless keyboards in bulk from a cheap, ...
Alex is a Truck Driver who wants to find the quickest way to deliver goods to multiple cities. He knows the distances between his destinations, but you need to write a program to help him find the ...
You are given a graph represented through an adjacency list. For example, the input 1-2 2-3 3-4 4-1 would correspond to the graph with nodes 1, 2, 3 and 4, where 1 is connected to 2, 2 is connected ...
Scoring a Go game is a task that is not all too easy. In the past there have been several debates about how to design rules to cover all the strange corner cases that may occur. Luckily, in this task ...
If you like, write a program which sorts cities according to the rules of city name game. Each name of the city should start from the last letter in the previous city name. E.g. Lviv -> v -> ...
The clustering coefficient of a graph (or network) is a: measure of degree to which nodes in a graph tend to cluster together The Wikipedia article gives a much better description of how ...
My home town, Rhyl, has a one-way traffic system which seems to have been designed to keep people away from their destination for as long as possible. Your task, should you choose to attempt it, is to ...
This is a challenge that was originally a tas for the German Bundeswettbewerb Informatik (federal competition of computer science [?]), a competition for highschool students. As opposed to the ...
Choose Your Own Adventure books are a form of interactive literature where the reader must make decisions that affect the outcome of the story. At certain points in the story, the reader has multiple ...
I'm not a 100% sure if this qualifies under this stack exchange; however, I asked this question on the stats stackexchange with no answers. I wonder if you can solve it: Traffic light synchronization ...
Mr Jones wants to do a round-trip on his bicycle. He wants to visit several cities in arbitrary order, but his route must not cross it self, since he hates to be at the same place twice in his ...
Write a program to take a graph (from either standard input or a file, your choice) and find a shortest path in the graph. Graphs are specified using the following format: A---S F--T | / \ | | / ...