結果
問題 |
No.135 とりあえず1次元の問題
|
ユーザー |
|
提出日時 | 2017-06-11 15:16:12 |
言語 | Haskell (9.10.1) |
結果 |
RE
|
実行時間 | - |
コード長 | 300 bytes |
コンパイル時間 | 1,546 ms |
コンパイル使用メモリ | 169,600 KB |
実行使用メモリ | 40,600 KB |
最終ジャッジ日時 | 2024-09-24 16:16:21 |
合計ジャッジ時間 | 3,829 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 21 RE * 1 |
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 ) Main.hs:8:58: warning: [GHC-63394] [-Wx-partial] In the use of ‘tail’ (imported from Data.List, but defined in GHC.List): "This is a partial function, it throws an error on empty lists. Replace it with drop 1, or use pattern matching or Data.List.uncons instead. Consider refactoring to use Data.List.NonEmpty." | 8 | | otherwise = minimum $ zipWith (-) (tail xs) (init xs) | ^^^^ Main.hs:12:15: warning: [GHC-63394] [-Wx-partial] In the use of ‘head’ (imported from Data.List, but defined in GHC.List): "This is a partial function, it throws an error on empty lists. Use pattern matching or Data.List.uncons instead. Consider refactoring to use Data.List.NonEmpty." | 12 | xs <- map head . group . sort . map rInt . words <$> getLine | ^^^^ [2 of 2] Linking a.out
ソースコード
import Data.List rInt :: String -> Int rInt = read solve n xs | n == 1 || length xs == 0 = 0 | otherwise = minimum $ zipWith (-) (tail xs) (init xs) main = do n <- rInt <$> getLine xs <- map head . group . sort . map rInt . words <$> getLine print $ solve n xs