Questions tagged [parsing]

This tag denotes challenges where parsing input is a large / the main part of the challenge.

7 questions with no upvoted or accepted answers
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11
votes
0answers
646 views

Complement of a Regex

For the purposes of this challenge, we define a postfix regex dialect with alphabet {1, 0} and the following operations: 1 and <...
11
votes
0answers
455 views

Please parse this aLL1en language

Background Due to some unfortunate accident during coding you are now teleported and stranded on an alien planet. You really hope that the locals will be helpful and point to the general direction of ...
10
votes
0answers
468 views

mini SPICE solver

SPICE is an electrical circuit simulation program originating from UC Berkeley. Your goal is to implement a minimalistic version which can solve for the nodal voltages and branch currents of a circuit ...
7
votes
0answers
156 views

Implement FBLint

(FB, or Functional-Basic, as found here Interpret Functional-Basic) Task Implement a linting program for FB, similar to JSLint for JavaScript. Error types Invalid identifier Identifiers can only ...
3
votes
0answers
215 views

Count the length of head movement

Once upon a time I wanted to order custom tokens for a board game. They say they can do it, and then they present me their price list. I was confused because they charge per inch of head movement, and ...
3
votes
0answers
208 views

2017 SCRAM Finder

Background The nuclear industry has term, SCRAM, used to describe a quick shutdown of the reactor. There's a fun myth that it stands for "Safety Control Rod Ax Man," the role which served to shut ...
2
votes
0answers
413 views

Is it a valid number theory expression?

A number theory expression contains: ...