結果
| 問題 | No.1468 Colourful Pastel |
| ユーザー |
kou_kkk
|
| 提出日時 | 2026-09-04 19:43:18 |
| 言語 | Haskell (9.14.1 + ACL) |
| 結果 |
AC
不安定
|
| 実行時間 | 365 ms / 1,000 ms |
| + 363µs | |
| コード長 | 598 bytes |
| 記録 | |
| コンパイル時間 | 7,422 ms |
| コンパイル使用メモリ | 193,408 KB |
| 実行使用メモリ | 87,680 KB |
| 最終ジャッジ日時 | 2026-09-04 19:43:40 |
| 合計ジャッジ時間 | 10,731 ms |
|
ジャッジサーバーID (参考情報) |
judge3_0 / judge2_0 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 25 |
コンパイルメッセージ
Loaded package environment from /home/judge/.ghc/x86_64-linux-9.14.1/environments/default
[1 of 2] Compiling Main ( Main.hs, Main.o )
Main.hs:11:7: warning: [GHC-63394] [-Wx-partial]
In the use of ‘tail’
(imported from Prelude, but defined in GHC.Internal.List):
"This is a partial function, it throws an error on empty lists. Replace it with 'drop' 1, or use pattern matching or 'GHC.Internal.Data.List.uncons' instead. Consider refactoring to use "Data.List.NonEmpty"."
|
11 | . tail
| ^^^^
Main.hs:19:15: warning: [GHC-63394] [-Wx-partial]
In the use of ‘head’
(imported from Prelude, but defined in GHC.Internal.List):
"This is a partial function, it throws an error on empty lists. Use pattern matching, 'Data.List.uncons' or 'Data.Maybe.listToMaybe' instead. Consider refactoring to use "Data.List.NonEmpty"."
|
19 | . head
| ^^^^
Main.hs:29:11: warning: [GHC-63394] [-Wx-partial]
In the use of ‘head’
(imported from Prelude, but defined in GHC.Internal.List):
"This is a partial function, it throws an error on empty lists. Use pattern matching, 'Data.List.uncons' or 'Data.Maybe.listToMaybe' instead. Consider refactoring to use "Data.List.NonEmpty"."
|
29 | . head
| ^^^^
[2 of 2] Linking a.out
ソースコード
module Main where
import Data.List (sort)
type Input = [[String]]
type Output = String
parse :: String -> Input
parse =
map words
. tail
. lines
solve :: Input -> Output
solve input =
let
a' =
sort
. head
$ input
b' =
(++ ["."])
. sort
. (!! 1)
$ input
in
fst
. head
. filter (uncurry (/=))
$ zip a' b'
render :: Output -> String
render =
id
main :: IO ()
main =
interact
( render
. solve
. parse
)
kou_kkk