結果

問題 No.646 逆ピラミッド
ユーザー Leonardone
提出日時 2018-02-13 05:40:39
言語 Haskell
(9.10.1)
結果
AC  
実行時間 9 ms / 2,000 ms
コード長 254 bytes
コンパイル時間 5,356 ms
コンパイル使用メモリ 176,128 KB
実行使用メモリ 8,064 KB
最終ジャッジ日時 2024-11-28 03:04:04
合計ジャッジ時間 5,518 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge3
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 7
権限があれば一括ダウンロードができます
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:4:81: 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."
  |
4 | main = interact $ unlines . map (foldl1 (++) . map show) . reverse . foldl1 ((. head) . map . flip replicate . head . head) . map return . zipWith ($) [return, flip take [1..]] . repeat . read
  |                                                                                 ^^^^

Main.hs:4:112: 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."
  |
4 | main = interact $ unlines . map (foldl1 (++) . map show) . reverse . foldl1 ((. head) . map . flip replicate . head . head) . map return . zipWith ($) [return, flip take [1..]] . repeat . read
  |                                                                                                                ^^^^

Main.hs:4:119: 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."
  |
4 | main = interact $ unlines . map (foldl1 (++) . map show) . reverse . foldl1 ((. head) . map . flip replicate . head . head) . map return . zipWith ($) [return, flip take [1..]] . repeat . read
  |                                                                                                                       ^^^^
[2 of 2] Linki

ソースコード

diff # 

-- yukicoder My Practice
-- author: Leonardone @ NEETSDKASU

main = interact $ unlines . map (foldl1 (++) . map show) . reverse . foldl1 ((. head) . map . flip replicate . head . head) . map return . zipWith ($) [return, flip take [1..]] . repeat . read
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