結果
問題 | No.634 硬貨の枚数1 |
ユーザー | kuwa |
提出日時 | 2018-01-20 00:25:07 |
言語 | Haskell (9.8.2) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,166 bytes |
コンパイル時間 | 12,506 ms |
コンパイル使用メモリ | 160,680 KB |
実行使用メモリ | 10,112 KB |
最終ジャッジ日時 | 2023-08-26 19:16:13 |
合計ジャッジ時間 | 14,820 ms |
ジャッジサーバーID (参考情報) |
judge14 / judge13 |
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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 | 2 ms
6,956 KB |
testcase_01 | AC | 2 ms
7,080 KB |
testcase_02 | AC | 3 ms
7,104 KB |
testcase_03 | WA | - |
testcase_04 | AC | 2 ms
6,956 KB |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | AC | 2 ms
6,980 KB |
testcase_09 | AC | 2 ms
6,960 KB |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | AC | 2 ms
6,976 KB |
testcase_13 | WA | - |
testcase_14 | AC | 2 ms
7,080 KB |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | WA | - |
testcase_48 | AC | 3 ms
7,044 KB |
testcase_49 | WA | - |
testcase_50 | WA | - |
testcase_51 | WA | - |
testcase_52 | AC | 2 ms
7,052 KB |
testcase_53 | AC | 2 ms
6,976 KB |
testcase_54 | WA | - |
testcase_55 | WA | - |
testcase_56 | WA | - |
testcase_57 | WA | - |
testcase_58 | WA | - |
testcase_59 | WA | - |
testcase_60 | WA | - |
testcase_61 | WA | - |
testcase_62 | WA | - |
testcase_63 | WA | - |
testcase_64 | WA | - |
testcase_65 | WA | - |
testcase_66 | WA | - |
testcase_67 | WA | - |
testcase_68 | WA | - |
testcase_69 | WA | - |
testcase_70 | WA | - |
testcase_71 | WA | - |
testcase_72 | WA | - |
testcase_73 | WA | - |
testcase_74 | WA | - |
testcase_75 | WA | - |
testcase_76 | WA | - |
testcase_77 | AC | 2 ms
7,040 KB |
コンパイルメッセージ
Loaded package environment from /home/judge/.ghc/x86_64-linux-9.6.1/environments/default [1 of 2] Compiling Main ( Main.hs, Main.o ) [2 of 2] Linking a.out
ソースコード
module Main where import Control.Monad import Control.Applicative import Data.Maybe import Data.List import qualified Text.Printf import qualified Data.ByteString.Char8 as BC import qualified Data.ByteString as BC import Debug.Trace ------------------------------------------ calc :: Int -> Int calc x = f 0 2000 where f l r | l+1 >= r = l | otherwise = let m = (l+r) `div` 2 in if m*(m+1)`div`2 <= x then f m r else f l m greedy :: Int -> Int greedy 0 = 0 greedy x = let y = calc x in 1 + greedy (x - y * (y+1) `div` 2) main :: IO () main = do n <- readInt let v = calc n w = calc (n `div` 2) if v*(v+1)`div`2 == n then print 1 else if 2*(w*(w+1)`div`2) == n then print 2 else print $ greedy n ------------------------------------------ {- Int input -} parseInt :: BC.ByteString -> Int parseInt = fst . fromJust . BC.readInt parseInts :: BC.ByteString -> [Int] parseInts = map parseInt <$> BC.words readInt :: IO Int readInt = parseInt <$> BC.getLine readInts :: IO [Int] readInts = parseInts <$> BC.getLine {- Double Formatting -} doubleFmt :: Double -> String doubleFmt = Text.Printf.printf "%.12f"