結果
| 問題 | No.232 めぐるはめぐる (2) |
| コンテスト | |
| ユーザー |
mazeppa1108
|
| 提出日時 | 2015-06-27 00:51:45 |
| 言語 | Haskell (9.10.1) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 1,212 bytes |
| 記録 | |
| コンパイル時間 | 6,064 ms |
| コンパイル使用メモリ | 171,520 KB |
| 実行使用メモリ | 8,192 KB |
| 最終ジャッジ日時 | 2024-07-07 19:45:37 |
| 合計ジャッジ時間 | 9,006 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 7 WA * 11 RE * 4 |
コンパイルメッセージ
Loaded package environment from /home/judge/.ghc/x86_64-linux-9.8.2/environments/default [1 of 2] Compiling Main ( Main.hs, Main.o ) [2 of 2] Linking a.out
ソースコード
import Data.List
import Control.Applicative
import Control.Monad
main = do
[t, a, b] <- map read . words <$> getLine
if a > t || b > t
then putStrLn "NO"
else do
putStrLn "YES"
mapM_ putStrLn $ move t 0 0 a b
move 1 x y a b = [arrowL (a - x) (b - y)]
move t x y a b = case arrow (a - x) (b - y) of
"^" -> arrow (a - x) (b - y) : move (t - 1) x (y + 1) a b
"^>" -> arrow (a - x) (b - y) : move (t - 1) (x + 1) (y + 1) a b
">" -> arrow (a - x) (b - y) : move (t - 1) (x + 1) y a b
">v" -> arrow (a - x) (b - y) : move (t - 1) (x + 1) (y - 1) a b
"v" -> arrow (a - x) (b - y) : move (t - 1) x (y - 1) a b
"<v" -> arrow (a - x) (b - y) : move (t - 1) (x - 1) (y - 1) a b
"<" -> arrow (a - x) (b - y) : move (t - 1) (x - 1) y a b
"<^" -> arrow (a - x) (b - y) : move (t - 1) (x - 1) (y + 1) a b
arrow 1 1 = "^"
arrow 1 0 = "v"
arrow 1 (-1) = ">"
arrow 0 (-1) = "<"
arrow (-1) (-1) = "v"
arrow (-1) 0 = "^"
arrow (-1) 1 = "<"
arrow 0 1 = ">"
arrow x y
| x > 1 && y > 1 = "^>"
| x > 1 = ">"
| y > 1 = "^"
arrowL 1 1 = "^>"
arrowL 1 0 = ">"
arrowL 1 (-1) = ">v"
arrowL 0 (-1) = "v"
arrowL (-1) (-1) = "<v"
arrowL (-1) 0 = "<"
arrowL (-1) 1 = "<^"
arrowL 0 1 = "^"
mazeppa1108