結果
問題 | No.576 E869120 and Rings |
ユーザー | sekiya9311 |
提出日時 | 2017-10-13 22:43:36 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,799 bytes |
コンパイル時間 | 1,382 ms |
コンパイル使用メモリ | 112,320 KB |
実行使用メモリ | 32,368 KB |
最終ジャッジ日時 | 2024-11-17 11:36:54 |
合計ジャッジ時間 | 12,001 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | AC | 389 ms
31,980 KB |
testcase_09 | WA | - |
testcase_10 | AC | 389 ms
30,320 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | AC | 463 ms
27,236 KB |
testcase_15 | AC | 467 ms
30,176 KB |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | AC | 389 ms
32,108 KB |
testcase_20 | AC | 405 ms
28,000 KB |
testcase_21 | WA | - |
testcase_22 | AC | 29 ms
24,800 KB |
testcase_23 | AC | 29 ms
24,644 KB |
testcase_24 | AC | 28 ms
24,132 KB |
testcase_25 | AC | 30 ms
26,940 KB |
testcase_26 | AC | 28 ms
24,384 KB |
testcase_27 | AC | 30 ms
22,704 KB |
testcase_28 | AC | 30 ms
26,812 KB |
testcase_29 | AC | 29 ms
27,060 KB |
コンパイルメッセージ
Microsoft (R) Visual C# Compiler version 3.9.0-6.21124.20 (db94f4cc) Copyright (C) Microsoft Corporation. All rights reserved.
ソースコード
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ProgrammingContest { class MainClass { Scanner sc; static void Main(string[] args) { new MainClass().Solve(); } void Solve() { #if DEBUG string backPath = ".."; char dirSep = System.IO.Path.DirectorySeparatorChar; string inFilePath = backPath + dirSep + backPath + dirSep + "in.txt"; sc = new Scanner(new System.IO.StreamReader(inFilePath)); #else sc = new Scanner(); #endif N = sc.NextInt; K = sc.NextInt; string s = sc.Next; a = new int[N * 2]; for (int i = 0; i < N; i++) { a[i] = a[N + i] = s[i] - '0'; } int high = N, low = K; while (high - low > 100) { int mid1 = (high + (low << 1)) / 3; int mid2 = ((high << 1) + low) / 3; if (mid1 <= mid2) { high = mid2; } else { low = mid1; } } double ans = 0; for (int i = low; i <= high; i++) { ans = Math.Max(ans, calc(i)); } Write(ans); } double calc(int cnt) { // Console.Error.WriteLine("cnt = {0}", cnt); double ret = 0; int nowSum = 0; for (int i = 0; i < cnt; i++) { nowSum += a[i]; } ret = Math.Max(ret, 1.0 * nowSum / cnt); for (int i = cnt; i < N * 2; i++) { //Console.Error.WriteLine("({0}, {1})", i - cnt + 1, i + 1); nowSum -= a[i - cnt]; nowSum += a[i]; ret = Math.Max(ret, 1.0 * nowSum / cnt); } return ret; } int N, K; int[] a; void Write(object val) { Console.WriteLine(val.ToString()); } void Write(string format, params object[] vals) { Console.WriteLine(format, vals); } } class Scanner { Queue<String> buffer; char[] sep; System.IO.TextReader reader; public Scanner(System.IO.TextReader reader = null) { this.buffer = new Queue<string>(); this.sep = new char[] { ' ' }; this.reader = (reader ?? Console.In); } private void CheckBuffer() { if (this.buffer.Count == 0 && this.reader.Peek() >= 0) { string[] sreArray = this.reader.ReadLine().Split(this.sep); foreach (String elStr in sreArray) { this.buffer.Enqueue(elStr); } } } public String Next { get { this.CheckBuffer(); return this.buffer.Dequeue(); } } public int NextInt { get { return int.Parse(this.Next); } } public double NextDouble { get { return double.Parse(this.Next); } } public long NextLong { get { return long.Parse(this.Next); } } public bool IsEmpty { get { this.CheckBuffer(); return this.buffer.Count == 0; } } } }