結果
| 問題 | 
                            No.115 遠足のおやつ
                             | 
                    
| コンテスト | |
| ユーザー | 
                             | 
                    
| 提出日時 | 2016-06-10 01:06:29 | 
| 言語 | Haskell  (9.10.1)  | 
                    
| 結果 | 
                             
                                AC
                                 
                             
                            
                         | 
                    
| 実行時間 | 4 ms / 5,000 ms | 
| コード長 | 353 bytes | 
| コンパイル時間 | 8,501 ms | 
| コンパイル使用メモリ | 175,744 KB | 
| 実行使用メモリ | 7,936 KB | 
| 最終ジャッジ日時 | 2025-01-03 01:15:14 | 
| 合計ジャッジ時間 | 9,171 ms | 
| 
                            ジャッジサーバーID (参考情報)  | 
                        judge5 / judge3 | 
(要ログイン)
| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 3 | 
| other | AC * 40 | 
コンパイルメッセージ
Loaded package environment from /home/judge/.ghc/x86_64-linux-9.10.1/environments/default
[1 of 2] Compiling Main             ( Main.hs, Main.o )
Main.hs:6:1: warning: [GHC-94817] [-Wtabs]
    Tab character found here, and in two further locations.
    Suggested fix: Please use spaces instead.
  |
6 |         [n, d, k] <- return . map read . words =<< getLine
  | ^^^^^^^^
Main.hs:8:66: warning: [GHC-63394] [-Wx-partial]
    In the use of ‘head’
    (imported from Prelude, but defined in GHC.Internal.List):
    "This is a partial function, it throws an error on empty lists. Use pattern matching, 'Data.List.uncons' or 'Data.Maybe.listToMaybe' instead. Consider refactoring to use "Data.List.NonEmpty"."
  |
8 |         putStrLn $ if null res then "-1" else unwords (map show (head res))
  |                                                                  ^^^^
[2 of 2] Linking a.out
            
            ソースコード
solve :: [Integer] -> Integer -> [[Integer]] solve [] _ = [] solve xs lim = (map (init xs ++) (map return [last xs .. lim])) ++ map (++[lim]) (solve (init xs) (lim - 1)) main = do [n, d, k] <- return . map read . words =<< getLine let res = filter ((== d) . sum) $ solve [1..k] n putStrLn $ if null res then "-1" else unwords (map show (head res))