結果
| 問題 |
No.481 1から10
|
| コンテスト | |
| ユーザー |
torus711
|
| 提出日時 | 2017-02-10 22:24:22 |
| 言語 | Haskell (9.10.1) |
| 結果 |
AC
|
| 実行時間 | 2 ms / 2,000 ms |
| コード長 | 556 bytes |
| コンパイル時間 | 10,854 ms |
| コンパイル使用メモリ | 169,216 KB |
| 実行使用メモリ | 5,248 KB |
| 最終ジャッジ日時 | 2024-12-28 05:20:55 |
| 合計ジャッジ時間 | 11,972 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 * 2 |
| other | AC * 8 |
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:22:1: warning: [GHC-94817] [-Wtabs]
Tab character found here, and in one further location.
Suggested fix: Please use spaces instead.
|
22 | a <- readInts
| ^^^^^^^^
Main.hs:23:17: 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 $ head $ filter ( not . ( `elem` a ) ) [ 1 .. 10 ]
| ^^^^
[2 of 2] Linking a.out
ソースコード
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE BangPatterns #-}
import Control.Applicative
import Control.Monad
import Control.Arrow
import Data.List
import Data.Maybe
import Data.Char
import qualified Data.ByteString.Char8 as B
import Text.Printf
readInt = ( readLn :: IO Int )
readInts = map ( read :: String -> Int ) . words <$> getLine
getList = map ( fst . fromJust . B.readInt ) . B.words <$> B.getLine
which a b f = if f then a else b
mp [ a, b ] = ( a, b )
main = do
a <- readInts
print $ head $ filter ( not . ( `elem` a ) ) [ 1 .. 10 ]
torus711