結果
問題 | No.216 FAC |
ユーザー | tottoripaper |
提出日時 | 2015-05-26 22:33:44 |
言語 | Haskell (9.8.2) |
結果 |
AC
|
実行時間 | 2 ms / 1,000 ms |
コード長 | 515 bytes |
コンパイル時間 | 10,239 ms |
コンパイル使用メモリ | 170,632 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-10-15 00:31:36 |
合計ジャッジ時間 | 11,037 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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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
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 1 ms
5,248 KB |
testcase_06 | AC | 1 ms
5,248 KB |
testcase_07 | AC | 1 ms
5,248 KB |
testcase_08 | AC | 1 ms
5,248 KB |
testcase_09 | AC | 2 ms
5,248 KB |
testcase_10 | AC | 1 ms
5,248 KB |
testcase_11 | AC | 1 ms
5,248 KB |
testcase_12 | AC | 1 ms
5,248 KB |
testcase_13 | AC | 2 ms
5,248 KB |
testcase_14 | AC | 2 ms
5,248 KB |
testcase_15 | AC | 2 ms
5,248 KB |
testcase_16 | AC | 2 ms
5,248 KB |
testcase_17 | AC | 2 ms
5,248 KB |
testcase_18 | AC | 2 ms
5,248 KB |
testcase_19 | AC | 2 ms
5,248 KB |
testcase_20 | AC | 2 ms
5,248 KB |
testcase_21 | AC | 2 ms
5,248 KB |
testcase_22 | AC | 2 ms
5,248 KB |
testcase_23 | AC | 2 ms
5,248 KB |
testcase_24 | AC | 2 ms
5,248 KB |
testcase_25 | AC | 2 ms
5,248 KB |
testcase_26 | AC | 2 ms
5,248 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:15:24: warning: [GHC-63394] [-Wx-partial] In the use of ‘head’ (imported from Data.List, 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." | 15 | let cs = map ((fst . head) &&& (sum . map snd)) . groupBy (\a b -> fst a == fst b) $ sortBy (comparing fst) $ zip bs as | ^^^^ Main.hs:16:19: warning: [GHC-63394] [-Wx-partial] In the use of ‘head’ (imported from Data.List, 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." | 16 | f = if fst (head cs) /= 0 | ^^^^ Main.hs:18:21: warning: [GHC-63394] [-Wx-partial] In the use of ‘head’ (imported from Data.List, 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." | 18 | else snd (head cs) | ^^^^ [2 of 2] Linking a.out
ソースコード
{-# LANGUAGE Arrows #-} import Control.Monad import Control.Arrow import Data.List import Data.Ord getInts :: IO [Int] getInts = liftM (map read . words) getLine main = do _ <- getLine as <- getInts bs <- getInts let cs = map ((fst . head) &&& (sum . map snd)) . groupBy (\a b -> fst a == fst b) $ sortBy (comparing fst) $ zip bs as f = if fst (head cs) /= 0 then 0 else snd (head cs) putStrLn $ if f >= maximum (map snd cs) then "YES" else "NO"