結果
問題 | No.26 シャッフルゲーム |
ユーザー | Haar |
提出日時 | 2016-04-01 09:12:49 |
言語 | Haskell (9.8.2) |
結果 |
AC
|
実行時間 | 3 ms / 5,000 ms |
コード長 | 490 bytes |
コンパイル時間 | 1,760 ms |
コンパイル使用メモリ | 169,600 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-10-02 08:45:21 |
合計ジャッジ時間 | 2,209 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
(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
6,816 KB |
testcase_01 | AC | 1 ms
6,816 KB |
testcase_02 | AC | 3 ms
6,816 KB |
testcase_03 | AC | 2 ms
6,816 KB |
testcase_04 | AC | 2 ms
6,816 KB |
testcase_05 | AC | 3 ms
6,820 KB |
testcase_06 | AC | 2 ms
6,816 KB |
testcase_07 | AC | 2 ms
6,820 KB |
testcase_08 | AC | 3 ms
6,816 KB |
testcase_09 | AC | 3 ms
6,816 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:11:1: warning: [GHC-94817] [-Wtabs] Tab character found here, and in four further locations. Suggested fix: Please use spaces instead. | 11 | n <- getLine >>= return . read | ^^^^^^^^ Main.hs:15:17: 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." | 15 | print $ head $ [ i+1 | i<-[0,1,2], r!!i == n ] | ^^^^ [2 of 2] Linking a.out
ソースコード
chg :: [Int] -> (Int,Int) -> [Int] chg (a:b:c:[]) (1,2) = b : a : c : [] chg (a:b:c:[]) (2,1) = b : a : c : [] chg (a:b:c:[]) (2,3) = a : c : b : [] chg (a:b:c:[]) (3,2) = a : c : b : [] chg (a:b:c:[]) (1,3) = c : b : a : [] chg (a:b:c:[]) (3,1) = c : b : a : [] chg _ _ = [] main = do n <- getLine >>= return . read getLine c <- getContents >>= return . map ((\(a:b:[]) -> (read a,read b)) . words) . lines let r = (foldl chg [1,2,3] c) print $ head $ [ i+1 | i<-[0,1,2], r!!i == n ]