結果
問題 | No.455 冬の大三角 |
ユーザー | aimy |
提出日時 | 2017-08-14 21:34:38 |
言語 | Haskell (9.8.2) |
結果 |
AC
|
実行時間 | 6 ms / 2,000 ms |
コード長 | 876 bytes |
コンパイル時間 | 7,106 ms |
コンパイル使用メモリ | 197,120 KB |
実行使用メモリ | 8,064 KB |
最終ジャッジ日時 | 2024-06-30 02:33:08 |
合計ジャッジ時間 | 9,146 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
(要ログイン)
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 | 1 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 6 ms
8,064 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 1 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 1 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 1 ms
5,376 KB |
testcase_15 | AC | 1 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 1 ms
5,376 KB |
testcase_18 | AC | 1 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 2 ms
5,376 KB |
testcase_22 | AC | 1 ms
5,376 KB |
testcase_23 | AC | 2 ms
5,376 KB |
testcase_24 | AC | 2 ms
5,376 KB |
testcase_25 | AC | 1 ms
5,376 KB |
testcase_26 | AC | 1 ms
5,376 KB |
testcase_27 | AC | 2 ms
5,376 KB |
testcase_28 | AC | 1 ms
5,376 KB |
testcase_29 | AC | 5 ms
7,424 KB |
testcase_30 | AC | 4 ms
6,656 KB |
testcase_31 | AC | 3 ms
5,632 KB |
testcase_32 | AC | 2 ms
5,376 KB |
testcase_33 | AC | 6 ms
8,064 KB |
testcase_34 | AC | 2 ms
5,376 KB |
testcase_35 | AC | 4 ms
6,912 KB |
testcase_36 | AC | 3 ms
6,144 KB |
testcase_37 | AC | 3 ms
5,376 KB |
testcase_38 | AC | 2 ms
5,376 KB |
testcase_39 | AC | 5 ms
8,064 KB |
testcase_40 | AC | 4 ms
6,784 KB |
testcase_41 | AC | 3 ms
6,272 KB |
testcase_42 | AC | 3 ms
5,760 KB |
testcase_43 | AC | 2 ms
5,376 KB |
testcase_44 | AC | 2 ms
5,376 KB |
testcase_45 | AC | 4 ms
7,424 KB |
testcase_46 | AC | 3 ms
6,272 KB |
testcase_47 | AC | 3 ms
5,632 KB |
testcase_48 | AC | 3 ms
5,376 KB |
testcase_49 | AC | 1 ms
5,376 KB |
testcase_50 | AC | 2 ms
5,376 KB |
testcase_51 | AC | 2 ms
5,376 KB |
testcase_52 | AC | 1 ms
5,376 KB |
testcase_53 | AC | 2 ms
5,376 KB |
testcase_54 | AC | 1 ms
5,376 KB |
testcase_55 | AC | 2 ms
5,376 KB |
testcase_56 | AC | 1 ms
5,376 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:19:13: 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." | 19 | (x,y) = head [(i,j) | i<-[0..h-1], j<-[0..w-1], valid (x1,y1) (x2,y2) (i,j)] | ^^^^ Main.hs:26:60: warning: [GHC-63394] [-Wx-partial] In the use of ‘tail’ (imported from Data.List, but defined in GHC.List): "This is a partial function, it throws an error on empty lists. Replace it with drop 1, or use pattern matching or Data.List.uncons instead. Consider refactoring to use Data.List.NonEmpty." | 26 | distinct xs = let sxs = sort xs in and $ zipWith (/=) sxs (tail sxs) | ^^^^ [2 of 2] Linking a.out
ソースコード
import Data.Ratio import Data.List import Control.Monad (%%) n d | d == 0 = Nothing | otherwise = Just (n%d) splitOn :: Int -> [a] -> [[a]] splitOn n = takeWhile (not . null) . unfoldr (return . splitAt n) main = do [h,w] <- map read . words <$> getLine space <- lines <$> getContents putStrLn $ unlines (triangle h w space) triangle h w space = splitOn w $ make h w (x1,y1) (x2,y2) (x,y) where (x,y) = head [(i,j) | i<-[0..h-1], j<-[0..w-1], valid (x1,y1) (x2,y2) (i,j)] [(x1,y1),(x2,y2)] = map snd $ filter ((=='*') . fst) $ zip (concat space) [(i,j) | i<-[0..h-1], j<-[0..w-1]] valid p1@(x1,y1) p2@(x2,y2) p3@(i,j) = ((x1-i)%%(y1-j) /= (x2-i)%%(y2-j)) && distinct [p1,p2,p3] make h w p1 p2 p3 = [c | i<-[0..h-1], j<-[0..w-1], let c = if elem (i,j) [p1,p2,p3] then '*' else '-'] distinct xs = let sxs = sort xs in and $ zipWith (/=) sxs (tail sxs)