結果
問題 | No.716 距離 |
ユーザー |
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提出日時 | 2019-08-22 14:38:06 |
言語 | Haskell (9.10.1) |
結果 |
WA
|
実行時間 | - |
コード長 | 284 bytes |
コンパイル時間 | 8,755 ms |
コンパイル使用メモリ | 173,184 KB |
実行使用メモリ | 8,192 KB |
最終ジャッジ日時 | 2024-10-12 09:49:53 |
合計ジャッジ時間 | 7,058 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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ファイルパターン | 結果 |
---|---|
other | AC * 39 WA * 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:2:59: warning: [GHC-63394] [-Wx-partial] In the use of ‘tail’ (imported from Prelude, 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." | 2 | main = interact $ unlines . map show . solve . map read . tail . words | ^^^^ Main.hs:13:24: warning: [GHC-63394] [-Wx-partial] In the use of ‘head’ (imported from Prelude, 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." | 13 | ma = last xs - head xs | ^^^^ [2 of 2] Linking a.out
ソースコード
main :: IO () main = interact $ unlines . map show . solve . map read . tail . words f :: [Int] -> [Int] f [] = [] f [x] = [x] f (x:y:ys) = (y - x) : f (y:ys) solve :: [Int] -> [Int] solve xs = [mi, ma] where mi = minimum $ f xs ma = last xs - head xs