提出 #57290723

---

ソースコード 拡げる

import Control.Monad
import Control.Monad.ST
import Control.Monad.Primitive
import Data.Maybe
import qualified Data.ByteString.Char8 as BS
import Data.List
import Data.Char
import Data.Ord
import Data.Ix
import Data.Bool
import Data.Vector.Unboxed.Base
import qualified Data.Vector.Unboxed as VU
import qualified Data.Vector.Unboxed.Mutable as VUM
import qualified Data.Vector as V
import qualified Data.Vector.Mutable as VM
import Data.Array.Unboxed
import Data.Array.ST
import Data.Sequence (Seq)
import qualified Data.Sequence as Seq
import qualified Data.Set as Set
import Data.Tree
import qualified Data.Map as M
import Data.IntMap.Strict (IntMap)
import qualified Data.IntMap as IM
import qualified Data.Heap as H

readInt = fst . fromJust . BS.readInt
readIntList = map readInt . BS.words
getInt = readInt <$> BS.getLine
getIntList = readIntList <$> BS.getLine

putStrList xs = putStrLn . unwords $ map show xs

main = do
    n <- getInt
    as <- getIntList
    let ds = zipWith (-) (tail as) as
        ls = map (\g -> let l = length g in l + l * (l-1) `div` 2) $ group ds
        ans = n + sum ls
    print ans

提出情報

コンパイルエラー

app/Main.hs:1:1: warning: [-Wunused-imports]
    The import of ‘Control.Monad’ is redundant
      except perhaps to import instances from ‘Control.Monad’
    To import instances alone, use: import Control.Monad()
  |
1 | import Control.Monad
  | ^^^^^^^^^^^^^^^^^^^^

app/Main.hs:2:1: warning: [-Wunused-imports]
    The import of ‘Control.Monad.ST’ is redundant
      except perhaps to import instances from ‘Control.Monad.ST’
    To import instances alone, use: import Control.Monad.ST()
  |
2 | import Control.Monad.ST
  | ^^^^^^^^^^^^^^^^^^^^^^^

app/Main.hs:3:1: warning: [-Wunused-imports]
    The import of ‘Control.Monad.Primitive’ is redundant
      except perhaps to import instances from ‘Control.Monad.Primitive’
    To import instances alone, use: import Control.Monad.Primitive()
  |
3 | import Control.Monad.Primitive
  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

app/Main.hs:7:1: warning: [-Wunused-imports]
    The import of ‘Data.Char’ is redundant
      except perhaps to import instances from ‘Data.Char’
    To import instances alone, use: import Data.Char()
  |
7 | import Data.Char
  | ^^^^^^^^^^^^^^^^

app/Main.hs:8:1: warning: [-Wunused-imports]
    The import of ‘Data.Ord’ is redundant
      except perhaps to import instances from ‘Data.Ord’
    To import instances alone, use: import Data.Ord()
  |
8 | import Data.Ord
  | ^^^^^^^^^^^^^^^

app/Main.hs:9:1: warning: [-Wunused-imports]
    The import of ‘Data.Ix’ is redundant
      except perhaps to import instances from ‘Data.Ix’
    To import instances alone, use: import Data.Ix()
  |
9 | import Data.Ix
  | ^^^^^^^^^^^^^^

app/Main.hs:10:1: warning: [-Wunused-imports]
    The import of ‘Data.Bool’ is redundant
      except perhaps to import instances from ‘Data.Bool’
    To import instances alone, use: import Data.Bool()
   |
10 | import Data.Bool
   | ^^^^^^^^^^^^^^^^

app/Main.hs:11:1: warning: [-Wunused-imports]
    The import of ‘Data.Vector.Unboxed.Base’ is redundant
      except perhaps to import instances from ‘Data.Vector.Unboxed.Base’
    To import instances alone, use: import Data.Vector.Unboxed.Base()
   |
11 | import Data.Vector.Unboxed.Base
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

app/Main.hs:12:1: warning: [-Wunused-imports]
    The qualified import of ‘Data.Vector.Unboxed’ is redundant
      except perhaps to import instances from ‘Data.Vector.Unboxed’
    To import instances alone, use: import Data.Vector.Unboxed()
   |
12 | import qualified Data.Vector.Unboxed as VU
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

app/Main.hs:13:1: warning: [-Wunused-imports]
    The qualified import of ‘Data.Vector.Unboxed.Mutable’ is redundant
      except perhaps to import instances from ‘Data.Vector.Unboxed.Mutable’
    To import instances alone, use: import Data.Vector.Unboxed.Mutable()
   |
13 | import qualified Data.Vector.Unboxed.Mutable as VUM
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

app/Main.hs:14:1: warning: [-Wunused-imports]
    The qualified import of ‘Data.Vector’ is redundant
      except perhaps to import instances from ‘Data.Vector’
    To import instances alone, use: import Data.Vector()
   |
14 | import qualified Data.Vector as V
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

app/Main.hs:15:1: warning: [-Wunused-imports]
    The qualified import of ‘Data.Vector.Mutable’ is redundant
      except perhaps to import instances from ‘Data.Vector.Mutable’
    To import instances alone, use: import Data.Vector.Mutable()
   |
15 | import qualified Data.Vector.Mutable as VM
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

app/Main.hs:16:1: warning: [-Wunused-imports]
    The import of ‘Data.Array.Unboxed’ is redundant
      except perhaps to import instances from ‘Data.Array.Unboxed’
    To import instances alone, use: import Data.Array.Unboxed()
   |
16 | import Data.Array.Unboxed
   | ^^^^^^^^^^^^^^^^^^^^^^^^^

app/Main.hs:17:1: warning: [-Wunused-imports]
    The import of ‘Data.Array.ST’ is redundant
      except perhaps to import instances from ‘Data.Array.ST’
    To import instances alone, use: import Data.Array.ST()
   |
17 | import Data.Array.ST
   | ^^^^^^^^^^^^^^^^^^^^

app/Main.hs:18:1: warning: [-Wunused-imports]
    The import of ‘Data.Sequence’ is redundant
      except perhaps to import instances from ‘Data.Sequence’
    To import instances alone, use: import Data.Sequence()
   |
18 | import Data.Sequence (Seq)
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^

app/Main.hs:19:1: warning: [-Wunused-imports]
    The qualified import of ‘Data.Sequence’ is redundant
      except perhaps to import instances from ‘Data.Sequence’
    To import instances alone, use: import Data.Sequence()
   |
19 | import qualified Data.Sequence as Seq
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

app/Main.hs:20:1: warning: [-Wunused-imports]
    The qualified import of ‘Data.Set’ is redundant
      except perhaps to import instances from ‘Data.Set’
    To import instances alone, use: import Data.Set()
   |
20 | import qualified Data.Set as Set
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

app/Main.hs:21:1: warning: [-Wunused-imports]
    The import of ‘Data.Tree’ is redundant
      except perhaps to import instances from ‘Data.Tree’
    To import instances alone, use: import Data.Tree()
   |
21 | import Data.Tree
   | ^^^^^^^^^^^^^^^^

app/Main.hs:22:1: warning: [-Wunused-imports]
    The qualified import of ‘Data.Map’ is redundant
      except perhaps to import instances from ‘Data.Map’
    To import instances alone, use: import Data.Map()
   |
22 | import qualified Data.Map as M
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

app/Main.hs:23:1: warning: [-Wunused-imports]
    The import of ‘Data.IntMap.Strict’ is redundant
      except perhaps to import instances from ‘Data.IntMap.Strict’
    To import instances alone, use: import Data.IntMap.Strict()
   |
23 | import Data.IntMap.Strict (IntMap)
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

app/Main.hs:24:1: warning: [-Wunused-imports]
    The qualified import of ‘Data.IntMap’ is redundant
      except perhaps to import instances from ‘Data.IntMap’
    To import instances alone, use: import Data.IntMap()
   |
24 | import qualified Data.IntMap as IM
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

app/Main.hs:25:1: warning: [-Wunused-imports]
    The qualified import of ‘Data.Heap’ is redundant
      except perhaps to import instances from ‘Data.Heap’
    To import instances alone, use: import Data.Heap()
   |
25 | import qualified Data.Heap as H
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

app/Main.hs:27:1: warning: [-Wmissing-signatures]
    Top-level binding with no type signature:
      readInt :: BS.ByteString -> Int
   |
27 | readInt = fst . fromJust . BS.readInt
   | ^^^^^^^

app/Main.hs:28:1: warning: [-Wmissing-signatures]
    Top-level binding with no type signature:
      readIntList :: BS.ByteString -> [Int]
   |
28 | readIntList = map readInt . BS.words
   | ^^^^^^^^^^^

app/Main.hs:29:1: warning: [-Wmissing-signatures]
    Top-level binding with no type signature: getInt :: IO Int
   |
29 | getInt = readInt <$> BS.getLine
   | ^^^^^^

app/Main.hs:30:1: warning: [-Wmissing-signatures]
    Top-level binding with no type signature: getIntList :: IO [Int]
   |
30 | getIntList = readIntList <$> BS.getLine
   | ^^^^^^^^^^

app/Main.hs:32:1: warning: [-Wmissing-signatures]
    Top-level binding with no type signature:
      putStrList :: Show a => [a] -> IO ()
   |
32 | putStrList xs = putStrLn . unwords $ map show xs
   | ^^^^^^^^^^

app/Main.hs:32:1: warning: [-Wunused-top-binds]
    Defined but not used: ‘putStrList’
   |
32 | putStrList xs = putStrLn . unwords $ map show xs
   | ^^^^^^^^^^

app/Main.hs:34:1: warning: [-Wmissing-signatures]
    Top-level binding with no type signature: main :: IO ()
   |
34 | main = do
   | ^^^^

ジャッジ結果