結果

問題 No.79 過小評価ダメ・ゼッタイ
ユーザー torus711torus711
提出日時 2019-06-22 14:22:25
言語 Haskell
(9.8.2)
結果
AC  
実行時間 138 ms / 5,000 ms
コード長 880 bytes
コンパイル時間 7,375 ms
コンパイル使用メモリ 180,336 KB
実行使用メモリ 17,920 KB
最終ジャッジ日時 2024-06-07 22:39:51
合計ジャッジ時間 9,570 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge4
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
7,936 KB
testcase_01 AC 136 ms
17,792 KB
testcase_02 AC 1 ms
6,944 KB
testcase_03 AC 2 ms
6,944 KB
testcase_04 AC 2 ms
6,940 KB
testcase_05 AC 34 ms
15,488 KB
testcase_06 AC 1 ms
6,940 KB
testcase_07 AC 1 ms
6,940 KB
testcase_08 AC 1 ms
6,944 KB
testcase_09 AC 1 ms
6,944 KB
testcase_10 AC 2 ms
6,940 KB
testcase_11 AC 2 ms
6,940 KB
testcase_12 AC 1 ms
6,944 KB
testcase_13 AC 1 ms
6,944 KB
testcase_14 AC 73 ms
13,824 KB
testcase_15 AC 24 ms
9,984 KB
testcase_16 AC 98 ms
16,640 KB
testcase_17 AC 22 ms
9,600 KB
testcase_18 AC 95 ms
16,768 KB
testcase_19 AC 65 ms
13,568 KB
testcase_20 AC 138 ms
17,664 KB
testcase_21 AC 4 ms
6,944 KB
testcase_22 AC 37 ms
11,648 KB
testcase_23 AC 130 ms
17,920 KB
testcase_24 AC 134 ms
17,792 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:35:1: warning: [GHC-94817] [-Wtabs]
    Tab character found here, and in 7 further locations.
    Suggested fix: Please use spaces instead.
   |
35 |         getLine
   | ^^^^^^^^

Main.hs:40:17: 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."
   |
40 |         print $ head $ head $ filter ( ( == maxLength ) . length ) histogram
   |                 ^^^^

Main.hs:40:24: 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."
   |
40 |         print $ head $ head $ filter ( ( == maxLength ) . length ) histogram
   |                        ^^^^
[2 of 2] Linking a.out

ソースコード

diff # 

{-# LANGUAGE BangPatterns #-}
{-# LANGUAGE BinaryLiterals #-}
{-# LANGUAGE MultiWayIf #-}
{-# LANGUAGE NumDecimals #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TupleSections #-}

import Control.Applicative
import Control.Arrow
import Control.Monad
import Control.Monad.ST

import Data.Char
import Data.List
import Data.Maybe

import qualified Data.ByteString.Char8 as B

import Data.Array.ST.Safe
import Data.STRef

import Debug.Trace
import Text.Printf

import GHC.Exts

readInt = readLn :: IO Int
readInts = map ( fst . fromJust . B.readInt ) . B.words <$> B.getLine
readNInts = readInt >>= flip replicateM readInt

which a b f = if f then a else b
mp [ a, b ] = ( a, b )

main = do
	getLine
	ls <- reverse . sort <$> readInts
	let
		histogram = group ls
		maxLength = maximum $ map length histogram
	print $ head $ head $ filter ( ( == maxLength ) . length ) histogram
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