結果
問題 | No.914 Omiyage |
ユーザー | torus711 |
提出日時 | 2019-10-26 15:52:18 |
言語 | Haskell (9.8.2) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 1,357 bytes |
コンパイル時間 | 5,068 ms |
コンパイル使用メモリ | 182,912 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-04-27 02:58:36 |
合計ジャッジ時間 | 2,473 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 1 ms
6,940 KB |
testcase_05 | AC | 1 ms
6,940 KB |
testcase_06 | AC | 1 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 1 ms
6,940 KB |
testcase_09 | AC | 1 ms
6,940 KB |
testcase_10 | AC | 1 ms
6,940 KB |
testcase_11 | AC | 1 ms
6,940 KB |
testcase_12 | AC | 2 ms
6,940 KB |
testcase_13 | AC | 2 ms
6,944 KB |
testcase_14 | AC | 2 ms
6,940 KB |
testcase_15 | AC | 1 ms
6,940 KB |
testcase_16 | AC | 1 ms
6,944 KB |
testcase_17 | AC | 1 ms
6,948 KB |
testcase_18 | AC | 1 ms
6,940 KB |
testcase_19 | AC | 1 ms
6,940 KB |
testcase_20 | AC | 1 ms
6,940 KB |
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:36:1: warning: [GHC-94817] [-Wtabs] Tab character found here, and in 34 further locations. Suggested fix: Please use spaces instead. | 36 | [ n, m, k ] <- readInts | ^^^^^^^^ [2 of 2] Linking a.out
ソースコード
{-# LANGUAGE BangPatterns #-} {-# LANGUAGE BinaryLiterals #-} {-# LANGUAGE MultiWayIf #-} {-# LANGUAGE NumDecimals #-} {-# LANGUAGE ScopedTypeVariables #-} {-# LANGUAGE TupleSections #-} import Control.Applicative import Control.Arrow import Control.Monad import Control.Monad.ST import Data.Char import Data.List import Data.Maybe import qualified Data.ByteString.Char8 as B import Data.Array.ST.Safe import Data.STRef import Debug.Trace import Text.Printf readInt = readLn :: IO Int readInteger = readLn :: IO Integer readInts = map ( fst . fromJust . B.readInt ) . B.words <$> B.getLine readIntegers = map ( fst . fromJust . B.readInteger ) . B.words <$> B.getLine which a b f = if f then a else b mp [ a, b ] = ( a, b ) modifyArray a i f = writeArray a i =<< f <$> readArray a i main = do [ n, m, k ] <- readInts as <- replicateM n readInts print $ solve n m k as solve n m k as = runST $ do dp <- newArray_ ( ( 0, 0 ), ( n, k ) ) :: ST s ( STUArray s ( Int, Int ) Bool ) writeArray dp ( 0, k ) True forM_ [ 0 .. n - 1 ] $ \i -> do forM_ [ 0 .. k ] $ \j ->do forM_ ( as !! i ) $ \a -> do when ( 0 <= j - a ) $ do b <- readArray dp ( i, j ) modifyArray dp ( i + 1, j - a ) ( || b ) res <- newSTRef ( -1 ) forM_ [ k, k - 1 .. 0 ] $ \j -> do b <- readArray dp ( n, j ) when b $ do writeSTRef res j readSTRef res