結果
問題 | No.67 よくある棒を切る問題 (1) |
ユーザー | syoken_desuka |
提出日時 | 2015-03-05 02:19:55 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,801 bytes |
コンパイル時間 | 1,010 ms |
コンパイル使用メモリ | 114,084 KB |
実行使用メモリ | 33,836 KB |
最終ジャッジ日時 | 2024-06-24 08:17:10 |
合計ジャッジ時間 | 14,220 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | AC | 26 ms
25,004 KB |
testcase_02 | AC | 234 ms
29,060 KB |
testcase_03 | AC | 418 ms
31,244 KB |
testcase_04 | AC | 439 ms
31,672 KB |
testcase_05 | AC | 430 ms
30,000 KB |
testcase_06 | WA | - |
testcase_07 | AC | 577 ms
27,924 KB |
testcase_08 | AC | 573 ms
29,700 KB |
testcase_09 | WA | - |
testcase_10 | AC | 383 ms
31,784 KB |
testcase_11 | AC | 409 ms
31,664 KB |
testcase_12 | WA | - |
testcase_13 | AC | 528 ms
31,864 KB |
testcase_14 | AC | 547 ms
31,996 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 | AC | 26 ms
25,140 KB |
testcase_25 | AC | 37 ms
26,728 KB |
testcase_26 | AC | 31 ms
26,796 KB |
testcase_27 | AC | 29 ms
24,932 KB |
testcase_28 | AC | 118 ms
30,984 KB |
testcase_29 | AC | 73 ms
31,184 KB |
testcase_30 | AC | 39 ms
27,088 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
#region ZIPPER using System; using System.Collections.Generic; using System.Collections; using System.Linq; using System.Text; using System.Numerics; using sc = Scanner; class Program { static void Main(string[] args) { Solver solver = new Solver(); solver.Solve(); #if DEBUG System.Console.WriteLine("続行するには何かキーを押してください..."); System.Console.ReadKey(); #endif } } /// <summary> /// Java風のスキャナー,自作(某最速の人を参考) /// </summary> public static class Scanner { public static string NextString() { string tmp = ""; while (true) { int readData; string data; readData = Console.Read(); if (readData == -1) //EOF { break; } data = char.ConvertFromUtf32(readData); if (data == " " || data == "\n") { break; } tmp += data; } return tmp; } public static int NextInt() { string tmp = ""; while (true) { int readData; string data; readData = Console.Read(); if (readData == -1) //EOF { break; } data = char.ConvertFromUtf32(readData); if (data == " " || data == "\n") { break; } tmp += data; } return int.Parse(tmp); } public static long NextLong() { string tmp = ""; while (true) { int readData; string data; readData = Console.Read(); if (readData == -1) //EOF { break; } data = char.ConvertFromUtf32(readData); if (data == " " || data == "\n") { break; } tmp += data; } return long.Parse(tmp); } public static double NextDouble() { string tmp = ""; while (true) { int readData; string data; readData = Console.Read(); if (readData == -1) //EOF { break; } data = char.ConvertFromUtf32(readData); if (data == " " || data == "\n") { break; } tmp += data; } return double.Parse(tmp); } public static string[] NextStrArray() { return Console.ReadLine().Split(' '); } public static int[] NextIntArray() { string[] s = NextStrArray(); int[] a = new int[s.Length]; for (int i = 0; i < a.Length; i++) { a[i] = int.Parse(s[i]); } return a; } public static long[] NextLongArray() { string[] s = NextStrArray(); long[] a = new long[s.Length]; for (int i = 0; i < a.Length; i++) { a[i] = long.Parse(s[i]); } return a; } public static double[] NextDoubleArray() { string[] s = NextStrArray(); double[] a = new double[s.Length]; for (int i = 0; i < a.Length; i++) { a[i] = double.Parse(s[i]); } return a; } } #endregion ZIPPER public class Solver { #region IGNORE_ME public Solver() { //こんすとらくたん きにしなくてよろしい } #endregion IGNORE_ME #region FIELD #endregion FIELD public void Solve() { int n = sc.NextInt(); long[] l = new long[n]; for (int i = 0; i < n; i++) { l[i] = sc.NextLong(); } long k = sc.NextLong(); double eps = 1e-9; double low = 0; double mid = 1; double hi = 2 * 10000 + 1000; // seiyaku ni yoru max yori tyotto over while (hi >low + eps && hi > low*(1+eps)) { mid = (low + hi) / 2; if (canCut(l,mid,k)) { low = mid; } else { hi = mid; } } Console.WriteLine((low+hi)/2); #if DEBUG Console.WriteLine("");//local check #endif } /// <summary> ///ipponnatari s no nagasa de k hon kiretu /// </summary> /// <param name="l"></param> /// <param name="s"></param> /// <returns></returns> bool canCut(long[] l,double s, long k) { long countOfCut = 0; for (int i = 0; i < l.Length; i++) { countOfCut += (long)Math.Floor((double)l[i]/s); } return countOfCut >= k ? true : false; } }