結果
問題 | No.792 真理関数をつくろう |
ユーザー | Roki |
提出日時 | 2019-06-18 02:39:30 |
言語 | Haskell (9.8.2) |
結果 |
WA
|
実行時間 | - |
コード長 | 514 bytes |
コンパイル時間 | 7,372 ms |
コンパイル使用メモリ | 172,928 KB |
実行使用メモリ | 27,520 KB |
最終ジャッジ日時 | 2024-11-30 00:28:24 |
合計ジャッジ時間 | 8,563 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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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 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
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:8:128: warning: [GHC-63394] [-Wx-partial] In the use of ‘head’ (imported from Prelude, 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." | 8 | print $ "A=" ++ if length xs == length ts then "⊤" else if null ts then "⊥" else let tss = map init ts; nl = take (length (head tss)) $ iterate (+1) 1 in intercalate "∨" ["(" ++ intercalate "∧" (zipWith (\i b -> if b == 1 then "P_" ++ show i else "¬P_" ++ show i) nl xs) ++ ")" | xs <- tss] | ^^^^ [2 of 2] Linking a.out
ソースコード
import Control.Monad (replicateM) import Data.List (intercalate) main :: IO () main = do xs <- flip replicateM (map read . words <$> getLine) . (2^) . read =<< getLine let ts = filter ((==1) . last) xs print $ "A=" ++ if length xs == length ts then "⊤" else if null ts then "⊥" else let tss = map init ts; nl = take (length (head tss)) $ iterate (+1) 1 in intercalate "∨" ["(" ++ intercalate "∧" (zipWith (\i b -> if b == 1 then "P_" ++ show i else "¬P_" ++ show i) nl xs) ++ ")" | xs <- tss]