Created
November 11, 2014 11:22
-
-
Save sifue/e5175459d6b28ae9f47a to your computer and use it in GitHub Desktop.
Haskell勉強会宿題
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| -- (1) | |
| manlen :: (Int, Int) -> (Int, Int) -> Int | |
| manlen (a, b) (c, d) = abs(a - c) + abs(b - d) | |
| -- (2) | |
| points :: Int -> [(Int, Int)] | |
| points x = [ (a, b) | a <- [(-1 * x)..x], b <-[(-1 * x)..x]] | |
| -- (3) | |
| mancircle :: Int -> [(Int, Int)] | |
| mancircle x = [(a, b) | (a, b) <- points(x), manlen (0, 0) (a, b) == x] |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment