結果
問題 | No.955 ax^2+bx+c=0 |
ユーザー | eSeF |
提出日時 | 2020-01-08 16:03:45 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 4,002 bytes |
コンパイル時間 | 3,836 ms |
コンパイル使用メモリ | 108,032 KB |
実行使用メモリ | 18,304 KB |
最終ジャッジ日時 | 2024-05-02 12:49:28 |
合計ジャッジ時間 | 7,588 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 21 ms
18,176 KB |
testcase_01 | AC | 21 ms
18,176 KB |
testcase_02 | AC | 20 ms
18,304 KB |
testcase_03 | AC | 22 ms
18,176 KB |
testcase_04 | AC | 23 ms
18,176 KB |
testcase_05 | AC | 21 ms
18,048 KB |
testcase_06 | AC | 20 ms
18,176 KB |
testcase_07 | AC | 21 ms
18,176 KB |
testcase_08 | AC | 21 ms
18,176 KB |
testcase_09 | AC | 21 ms
17,792 KB |
testcase_10 | AC | 21 ms
18,048 KB |
testcase_11 | AC | 21 ms
18,176 KB |
testcase_12 | AC | 20 ms
18,176 KB |
testcase_13 | AC | 21 ms
18,048 KB |
testcase_14 | RE | - |
testcase_15 | RE | - |
testcase_16 | RE | - |
testcase_17 | RE | - |
testcase_18 | RE | - |
testcase_19 | RE | - |
testcase_20 | RE | - |
testcase_21 | RE | - |
testcase_22 | RE | - |
testcase_23 | RE | - |
testcase_24 | AC | 21 ms
18,304 KB |
testcase_25 | AC | 22 ms
18,304 KB |
testcase_26 | AC | 22 ms
18,176 KB |
testcase_27 | AC | 22 ms
18,048 KB |
testcase_28 | AC | 22 ms
18,176 KB |
testcase_29 | AC | 22 ms
17,792 KB |
testcase_30 | AC | 21 ms
18,176 KB |
testcase_31 | AC | 21 ms
17,920 KB |
testcase_32 | AC | 21 ms
18,048 KB |
testcase_33 | AC | 22 ms
18,176 KB |
testcase_34 | WA | - |
testcase_35 | AC | 22 ms
18,176 KB |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | AC | 21 ms
18,304 KB |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | AC | 22 ms
18,176 KB |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | AC | 21 ms
18,176 KB |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | AC | 22 ms
17,920 KB |
testcase_48 | WA | - |
testcase_49 | WA | - |
testcase_50 | AC | 21 ms
18,304 KB |
testcase_51 | WA | - |
testcase_52 | WA | - |
testcase_53 | AC | 21 ms
17,920 KB |
testcase_54 | WA | - |
testcase_55 | WA | - |
testcase_56 | AC | 22 ms
18,176 KB |
testcase_57 | WA | - |
testcase_58 | AC | 21 ms
18,176 KB |
testcase_59 | AC | 22 ms
17,920 KB |
testcase_60 | AC | 21 ms
18,176 KB |
testcase_61 | AC | 22 ms
18,176 KB |
testcase_62 | WA | - |
testcase_63 | WA | - |
testcase_64 | AC | 22 ms
18,176 KB |
testcase_65 | AC | 21 ms
18,304 KB |
testcase_66 | WA | - |
testcase_67 | AC | 22 ms
18,176 KB |
testcase_68 | AC | 21 ms
18,304 KB |
testcase_69 | WA | - |
testcase_70 | WA | - |
testcase_71 | WA | - |
testcase_72 | WA | - |
testcase_73 | WA | - |
testcase_74 | WA | - |
testcase_75 | AC | 21 ms
18,176 KB |
testcase_76 | WA | - |
testcase_77 | AC | 22 ms
18,176 KB |
testcase_78 | AC | 21 ms
18,176 KB |
testcase_79 | AC | 22 ms
18,176 KB |
testcase_80 | AC | 21 ms
17,920 KB |
testcase_81 | AC | 22 ms
18,176 KB |
testcase_82 | AC | 21 ms
18,176 KB |
testcase_83 | AC | 21 ms
18,176 KB |
testcase_84 | AC | 21 ms
17,792 KB |
testcase_85 | AC | 21 ms
18,048 KB |
testcase_86 | AC | 21 ms
18,176 KB |
testcase_87 | AC | 21 ms
18,048 KB |
testcase_88 | AC | 22 ms
18,176 KB |
testcase_89 | AC | 22 ms
18,176 KB |
testcase_90 | AC | 21 ms
17,920 KB |
testcase_91 | AC | 21 ms
18,048 KB |
testcase_92 | AC | 21 ms
18,048 KB |
testcase_93 | AC | 20 ms
18,176 KB |
testcase_94 | AC | 22 ms
18,304 KB |
testcase_95 | AC | 22 ms
18,304 KB |
testcase_96 | AC | 21 ms
18,176 KB |
testcase_97 | AC | 22 ms
17,920 KB |
testcase_98 | AC | 22 ms
18,304 KB |
testcase_99 | AC | 21 ms
17,920 KB |
testcase_100 | AC | 21 ms
17,792 KB |
testcase_101 | AC | 21 ms
18,048 KB |
testcase_102 | WA | - |
testcase_103 | WA | - |
testcase_104 | WA | - |
testcase_105 | WA | - |
testcase_106 | WA | - |
testcase_107 | WA | - |
testcase_108 | WA | - |
testcase_109 | WA | - |
testcase_110 | WA | - |
testcase_111 | WA | - |
testcase_112 | WA | - |
testcase_113 | WA | - |
testcase_114 | WA | - |
testcase_115 | WA | - |
testcase_116 | WA | - |
testcase_117 | WA | - |
testcase_118 | WA | - |
testcase_119 | WA | - |
testcase_120 | WA | - |
testcase_121 | WA | - |
testcase_122 | AC | 22 ms
18,304 KB |
testcase_123 | AC | 21 ms
18,048 KB |
testcase_124 | WA | - |
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.IO; using System.Text; using static System.Math; using static System.Array; using static AtCoder.Tool; namespace AtCoder { class AC { const int MOD = 1000000007; const int INF = int.MaxValue / 2; const long SINF = long.MaxValue / 2; const double EPS = 1e-8; static readonly int[] dI = { 0, 1, 0, -1 }; static readonly int[] dJ = { 1, 0, -1, 0 }; //static List<List<int>> G = new List<List<int>>(); //static List<List<Edge>>G = new List<List<Edge>>(); //static List<Edge> E = new List<Edge>(); static void Main(string[] args) { //var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; //Console.SetOut(sw); var cin = new Scanner(); var input = cin.ReadSplitInt(); var aa = input[0]; var bb = input[1]; var cc = input[2]; var D = bb * bb - 4 * aa * cc; var a = (decimal)aa; var b = (decimal)bb; var c = (decimal)cc; if (aa == 0) { if (bb != 0) { Console.WriteLine(1); Console.WriteLine(-b / c); return; } if (cc == 0) { Console.WriteLine(-1); return; } Console.WriteLine(0); return; } var X = -(b / (2 * a)); if (D == 0) { Console.WriteLine(1); Console.WriteLine(X);return; } if (D < 0) { Console.WriteLine(0);return; } var k = b * b - 4 * a * c; decimal l = 0; decimal r = (decimal)1e11; while (r - l > (decimal)1e-12) { decimal mid = (l + r) / 2; if (mid * mid > k) { r = mid; } else { l = mid; } } decimal Y = l / (2 * a); Console.WriteLine(2); var X1 = Min(X - Y, X + Y); var X2 = Max(X - Y, X + Y); Console.WriteLine($"{X1}\n{X2}"); //Console.Out.Flush(); } struct Edge { public int from; public int to; public long dist; public Edge(int t, long c) { from = -1; to = t; dist = c; } public Edge(int f, int t, long c) { from = f; to = t; dist = c; } } } public class Scanner { public int[] ReadSplitInt() { return ConvertAll(Console.ReadLine().Split(), int.Parse); } public long[] ReadSplitLong() { return ConvertAll(Console.ReadLine().Split(), long.Parse); } public double[] ReadSplit_Double() { return ConvertAll(Console.ReadLine().Split(), double.Parse); } } public static class Tool { static public void Initialize<T>(ref T[] array, T initialvalue) { for (var i = 0; i < array.Length; i++) { array[i] = initialvalue; } } static public void Swap<T>(ref T a, ref T b) { T keep = a; a = b; b = keep; } static public void Display<T>(T[,] array2d, int n, int m) { for (var i = 0; i < n; i++) { for (var j = 0; j < m; j++) { Console.Write($"{array2d[i, j]} "); } Console.WriteLine(); } } static public long LPow(int a, int b) { return (long)Pow(a, b); } } }