結果
| 問題 |
No.1110 好きな歌
|
| コンテスト | |
| ユーザー |
aoshima
|
| 提出日時 | 2020-07-17 11:58:18 |
| 言語 | Haskell (9.10.1) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 1,030 bytes |
| コンパイル時間 | 13,477 ms |
| コンパイル使用メモリ | 207,488 KB |
| 実行使用メモリ | 59,392 KB |
| 最終ジャッジ日時 | 2024-11-28 00:20:32 |
| 合計ジャッジ時間 | 189,170 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 22 TLE * 29 |
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 ) [2 of 2] Linking a.out
ソースコード
import qualified Control.Arrow as Arrow
import Control.Monad (replicateM)
import qualified Data.List as L
import qualified Data.ByteString.Char8 as BSC8
import qualified Data.Maybe as Maybe
import qualified Data.Vector.Unboxed as VU
getInt :: BSC8.ByteString -> Maybe (Int, BSC8.ByteString)
getInt = fmap (Arrow.second BSC8.tail) . BSC8.readInt
getAB :: IO (Int, Int)
getAB = (\vec -> (vec VU.! 0, vec VU.! 1)) . VU.unfoldrN 2 getInt <$> BSC8.getLine
main :: IO ()
main = do
(n, d) <- getAB
xs <- map (fst. Maybe.fromJust . BSC8.readInt) <$> replicateM n BSC8.getLine
if n == 1
then print 0
else putStr $ unlines $ map show $ solve n d xs
solve :: Int -> Int -> [Int] -> [Int]
solve n d xs = map f ys
where
-- ys :: [(Int, [Int])]
ys = part xs
-- f :: (Int, [Int]) -> Int
f (a, zs) = length $ filter (\x -> a - x >= d) zs
part :: [Int] -> [(Int, [Int])]
part [x] = [(x, [])]
part (x:xs) = (x, xs) : map (\(y, ys) -> (y, x:ys)) (part xs)
aoshima