結果
問題 |
No.79 過小評価ダメ・ゼッタイ
|
ユーザー |
|
提出日時 | 2017-04-24 10:58:44 |
言語 | Haskell (9.10.1) |
結果 |
AC
|
実行時間 | 241 ms / 5,000 ms |
コード長 | 430 bytes |
コンパイル時間 | 2,000 ms |
コンパイル使用メモリ | 175,104 KB |
実行使用メモリ | 22,144 KB |
最終ジャッジ日時 | 2024-06-26 08:12:29 |
合計ジャッジ時間 | 4,796 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
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:10:13: 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." | 10 | x = head xs | ^^^^ Main.hs:23:19: 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." | 23 | print $ fst $ head ls' | ^^^^ [2 of 2] Linking a.out
ソースコード
import Control.Monad import Data.List rInt :: String -> Int rInt = read func079 [] = [] func079 xs = (x, c) : func079 xs' where x = head xs c = length $ filter (== x) xs xs' = drop c xs sortSnd x y | snd x > snd y = LT | otherwise = GT main = do n <- getLine ls <- sort . map rInt . words <$> getLine let ls' = sortBy sortSnd $ func079 ls print $ fst $ head ls'