H-99: Ninety-Nine Haskell Problems

Some problems are intentionally unsolved, because they are uninteresting/improbable in the context of Haskell.

• These are the problems 38, 47, and 54.

A number of problems were added to fill out 99 problems.

• These are the problems 29, 30, 42, 43, 44, 45, 51, 52, 53, 74, 75, 76, 77, 78, and 79.

The problems

• Questions 1 to 10: Lists

• Questions 11 to 20: Lists, continued

• Questions 21 to 30: Lists again

• Questions 31 to 45: Arithmetic

• Questions 46 to 53: Logic and codes

• Questions 54A to 60: Binary trees

• Questions 61 to 69: Binary trees, continued

• Questions 70B to 73: Multiway trees

• Questions 74 to 79: Monads

• Questions 80 to 89: Graphs

• Questions 90 to 94: Miscellaneous problems

• Questions 95 to 99: Miscellaneous problems, continued

Running tests

./.github/run.sh

To run all matching tests:

./.github/run.sh -m <some_word>

To run exactly matching tests:

./.github/run.sh -m "/<some_word>/"

To run a specific test:

./.github/run.sh -m "/Ch11/evaluates expression/eval/"

To run a file containing a main method:

stack runhaskell app/Main.hs

To run an executable listed in package.yaml:

stack build
stack exec <name>

License

Released under Apache License v2.0.