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 | 2019-08-23 09:38:34 |
言語 | Haskell (9.10.1) |
結果 |
AC
|
実行時間 | 319 ms / 5,000 ms |
コード長 | 314 bytes |
コンパイル時間 | 3,333 ms |
コンパイル使用メモリ | 176,128 KB |
実行使用メモリ | 22,912 KB |
最終ジャッジ日時 | 2024-10-13 14:20:14 |
合計ジャッジ時間 | 5,677 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 22 |
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:4:45: 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." | 4 | main = interact $ show . solve . map read . tail . words | ^^^^ Main.hs:8:23: 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." | 8 | | all (\x -> x == head xs) xs = 0 | ^^^^ [2 of 2] Linking a.out
ソースコード
import Data.List(sort) main :: IO () main = interact $ show . solve . map read . tail . words solve :: [Int] -> Int solve xs | all (\x -> x == head xs) xs = 0 | otherwise = minimum . filter (/= 0) . f . reverse . sort $ xs f :: [Int] -> [Int] f [x] = [] f (x:y:zs) = (x - y) : f (y:zs)