結果

問題 No.79 過小評価ダメ・ゼッタイ
ユーザー dsplitdsplit
提出日時 2019-08-14 16:01:59
言語 Haskell
(9.8.2)
結果
AC  
実行時間 95 ms / 5,000 ms
コード長 428 bytes
コンパイル時間 8,920 ms
コンパイル使用メモリ 170,624 KB
実行使用メモリ 12,160 KB
最終ジャッジ日時 2024-09-19 14:29:37
合計ジャッジ時間 9,528 ms
ジャッジサーバーID
(参考情報)
judge4 / judge3
このコードへのチャレンジ
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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 7 ms
8,192 KB
testcase_01 AC 95 ms
12,160 KB
testcase_02 AC 1 ms
5,376 KB
testcase_03 AC 1 ms
5,376 KB
testcase_04 AC 1 ms
5,376 KB
testcase_05 AC 93 ms
12,160 KB
testcase_06 AC 2 ms
5,376 KB
testcase_07 AC 1 ms
5,376 KB
testcase_08 AC 1 ms
5,376 KB
testcase_09 AC 1 ms
5,376 KB
testcase_10 AC 1 ms
5,376 KB
testcase_11 AC 1 ms
5,376 KB
testcase_12 AC 2 ms
5,376 KB
testcase_13 AC 1 ms
5,376 KB
testcase_14 AC 64 ms
9,856 KB
testcase_15 AC 25 ms
8,448 KB
testcase_16 AC 71 ms
9,984 KB
testcase_17 AC 24 ms
8,576 KB
testcase_18 AC 70 ms
9,984 KB
testcase_19 AC 50 ms
10,112 KB
testcase_20 AC 94 ms
12,032 KB
testcase_21 AC 6 ms
8,064 KB
testcase_22 AC 36 ms
8,704 KB
testcase_23 AC 88 ms
12,160 KB
testcase_24 AC 93 ms
12,160 KB
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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:3:45: warning: [GHC-63394] [-Wx-partial]
    In the use of ‘tail’
    (imported from Prelude, 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."
  |
3 | main = interact $ show . solve . map read . tail . words
  |                                             ^^^^

Main.hs:6:18: 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."
  |
6 | solve xs = snd $ head $ reverse $ sort $ zip [a, b, c, d, e, f] [1..6]
  |                  ^^^^
[2 of 2] Linking a.out

ソースコード

diff #

import Data.List ( sort )
main :: IO ()
main = interact $ show . solve . map read . tail . words

solve :: [Int] -> Int
solve xs = snd $ head $ reverse $ sort $ zip [a, b, c, d, e, f] [1..6]
    where
        a = length $ filter (== 1) xs
        b = length $ filter (== 2) xs
        c = length $ filter (== 3) xs
        d = length $ filter (== 4) xs
        e = length $ filter (== 5) xs
        f = length $ filter (== 6) xs
0