結果
問題 | No.1007 コイン集め |
ユーザー | guricerin |
提出日時 | 2020-03-06 23:21:02 |
言語 | F# (F# 4.0) |
結果 |
AC
|
実行時間 | 141 ms / 1,500 ms |
コード長 | 1,579 bytes |
コンパイル時間 | 3,562 ms |
コンパイル使用メモリ | 166,344 KB |
実行使用メモリ | 41,956 KB |
最終ジャッジ日時 | 2023-08-04 12:58:21 |
合計ジャッジ時間 | 6,699 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge14 |
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 | 65 ms
24,584 KB |
testcase_01 | AC | 73 ms
24,488 KB |
testcase_02 | AC | 65 ms
20,500 KB |
testcase_03 | AC | 72 ms
24,516 KB |
testcase_04 | AC | 64 ms
22,664 KB |
testcase_05 | AC | 65 ms
24,596 KB |
testcase_06 | AC | 65 ms
22,528 KB |
testcase_07 | AC | 65 ms
24,656 KB |
testcase_08 | AC | 64 ms
22,472 KB |
testcase_09 | AC | 65 ms
24,512 KB |
testcase_10 | AC | 65 ms
22,736 KB |
testcase_11 | AC | 66 ms
24,584 KB |
testcase_12 | AC | 128 ms
36,052 KB |
testcase_13 | AC | 129 ms
33,932 KB |
testcase_14 | AC | 127 ms
34,076 KB |
testcase_15 | AC | 103 ms
29,292 KB |
testcase_16 | AC | 104 ms
29,304 KB |
testcase_17 | AC | 103 ms
29,492 KB |
testcase_18 | AC | 140 ms
40,860 KB |
testcase_19 | AC | 141 ms
37,540 KB |
testcase_20 | AC | 139 ms
40,620 KB |
testcase_21 | AC | 137 ms
41,956 KB |
コンパイルメッセージ
Microsoft (R) F# Compiler version 11.0.0.0 for F# 5.0 Copyright (c) Microsoft Corporation. All Rights Reserved. /home/judge/data/code/Main.fs(23,9): warning FS0025: Incomplete pattern matches on this expression. For example, the value '[|_; _; _|]' may indicate a case not covered by the pattern(s).
ソースコード
open System open System.Collections.Generic [<AutoOpen>] module Cin = let read f = stdin.ReadLine() |> f let reada f = stdin.ReadLine().Split() |> Array.map f let readChars() = read string |> Seq.toArray let readInts() = readChars() |> Array.map (fun x -> Convert.ToInt32(x.ToString())) [<AutoOpen>] module Cout = let writer = new IO.StreamWriter(new IO.BufferedStream(Console.OpenStandardOutput())) let print (s: string) = writer.Write s let println (s: string) = writer.WriteLine s let inline puts (s: ^a) = string s |> println // ----------------------------------------------------------------------------------------------------- // ----------------------------------------------------------------------------------------------------- let main() = let [| N; K |] = reada int let A = reada int64 if A.[K - 1] = 0L then printfn "0" exit 0 let A = Array.append [| 0L |] A let A = Array.append A [| 0L |] let mutable r = K + 1 let mutable ok = true while r < N && ok do if A.[r] <= 1L then ok <- false if ok then r <- r + 1 let mutable l = K - 1 let mutable ok = true while l > 0 && ok do if A.[l] <= 1L then ok <- false if ok then l <- l - 1 let ans = A.[l..r] |> Array.sum let ans2 = max (Array.sum A.[l..K]) (Array.sum A.[K..r]) let ans = if A.[K] = 1L then ans2 else ans puts ans () // ----------------------------------------------------------------------------------------------------- main() writer.Dispose()