結果
問題 | No.550 夏休みの思い出(1) |
ユーザー | くれちー |
提出日時 | 2017-08-08 23:56:53 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 2,992 bytes |
コンパイル時間 | 1,063 ms |
コンパイル使用メモリ | 119,840 KB |
実行使用メモリ | 28,136 KB |
最終ジャッジ日時 | 2024-10-12 00:19:27 |
合計ジャッジ時間 | 4,685 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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 | RE | - |
testcase_01 | AC | 40 ms
20,992 KB |
testcase_02 | RE | - |
testcase_03 | RE | - |
testcase_04 | RE | - |
testcase_05 | RE | - |
testcase_06 | RE | - |
testcase_07 | RE | - |
testcase_08 | AC | 40 ms
21,376 KB |
testcase_09 | AC | 40 ms
20,864 KB |
testcase_10 | AC | 40 ms
21,376 KB |
testcase_11 | AC | 40 ms
21,120 KB |
testcase_12 | AC | 41 ms
20,992 KB |
testcase_13 | AC | 40 ms
21,120 KB |
testcase_14 | RE | - |
testcase_15 | RE | - |
testcase_16 | AC | 40 ms
21,120 KB |
testcase_17 | AC | 40 ms
21,504 KB |
testcase_18 | AC | 40 ms
20,736 KB |
testcase_19 | AC | 40 ms
20,864 KB |
testcase_20 | AC | 41 ms
21,248 KB |
testcase_21 | AC | 40 ms
21,376 KB |
testcase_22 | RE | - |
testcase_23 | AC | 40 ms
21,376 KB |
testcase_24 | RE | - |
testcase_25 | RE | - |
testcase_26 | RE | - |
testcase_27 | RE | - |
testcase_28 | AC | 39 ms
21,376 KB |
testcase_29 | RE | - |
testcase_30 | RE | - |
testcase_31 | AC | 40 ms
21,120 KB |
testcase_32 | AC | 40 ms
21,120 KB |
testcase_33 | AC | 40 ms
21,120 KB |
testcase_34 | AC | 40 ms
21,248 KB |
testcase_35 | AC | 40 ms
20,992 KB |
testcase_36 | AC | 40 ms
21,248 KB |
testcase_37 | AC | 39 ms
20,992 KB |
testcase_38 | AC | 41 ms
21,376 KB |
testcase_39 | AC | 40 ms
21,120 KB |
testcase_40 | AC | 40 ms
20,864 KB |
testcase_41 | AC | 40 ms
20,992 KB |
testcase_42 | RE | - |
testcase_43 | AC | 41 ms
21,120 KB |
testcase_44 | RE | - |
testcase_45 | RE | - |
testcase_46 | AC | 41 ms
20,736 KB |
testcase_47 | AC | 41 ms
21,376 KB |
testcase_48 | RE | - |
testcase_49 | AC | 39 ms
21,120 KB |
testcase_50 | AC | 39 ms
20,736 KB |
testcase_51 | AC | 40 ms
21,248 KB |
testcase_52 | RE | - |
testcase_53 | RE | - |
testcase_54 | RE | - |
testcase_55 | RE | - |
testcase_56 | AC | 39 ms
21,248 KB |
testcase_57 | AC | 39 ms
21,248 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.IO; using System.Linq; using System.Numerics; using System.Text; using static System.Console; using static System.Convert; using static System.Math; using static Extentions; class IO { int idx; string[] input = In.ReadToEnd().Split(new[] { " ", "\n", "\r" }, StringSplitOptions.RemoveEmptyEntries); T Get<T>(Func<string, T> parser) => parser(input[idx++]); public string S => Get(s => s); public char C => Get(char.Parse); public int I => Get(int.Parse); public long L => Get(long.Parse); public double F => Get(double.Parse); public decimal D => Get(decimal.Parse); public BigInteger B => Get(BigInteger.Parse); T[] Gets<T>(int n, Func<string, T> parser) => input.Skip((idx += n) - n).Take(n).Select(parser).ToArray(); public string[] Ss(int n) => Gets(n, s => s); public char[] Cs(int n) => Gets(n, char.Parse); public int[] Is(int n) => Gets(n, int.Parse); public long[] Ls(int n) => Gets(n, long.Parse); public double[] Fs(int n) => Gets(n, double.Parse); public decimal[] Ds(int n) => Gets(n, decimal.Parse); public BigInteger[] Bs(int n) => Gets(n, BigInteger.Parse); public void Write<T>(params T[] xs) => WriteLine(string.Join(" ", xs)); public void Write(params object[] xs) => WriteLine(string.Join(" ", xs)); } static class Extentions { public static void Swap<T>(ref T x, ref T y) { var tmp = x; x = y; y = tmp; } } static class Program { public static void Main() { var sw = new StreamWriter(OpenStandardOutput()) { NewLine = "\n" }; #if DEBUG sw.AutoFlush = true; #else sw.AutoFlush = false; #endif SetOut(sw); Solve(new IO()); Out.Flush(); } static long a, b, c; static BigInteger Calc(BigInteger x) => x * x * x + a * x * x + b * x + c; static int? Search(int low, int high) { var ok = high - 1; var ng = low; while (Abs(ok - ng) > 1) { var mid = (ok + ng) / 2; if (Calc(mid) >= 0) ok = mid; else ng = mid; } if (Calc(ok) == 0) return ok; ok = high - 1; ng = low; while (Abs(ok - ng) > 1) { var mid = (ok + ng) / 2; if (Calc(mid) <= 0) ok = mid; else ng = mid; } if (Calc(ok) == 0) return ok; return null; } static void Solve(IO io) { a = io.L; b = io.L; c = io.L; const int min = (int)-1e9; const int max = (int)1e9; var x1 = Search(min, max).Value; var x2 = Search(min, x1) ?? Search(x1, max).Value; if (x1 > x2) Swap(ref x1, ref x2); var x = new SortedSet<int?>() { null, x1, x2 }; x.Add(Search(min, x1)); x.Add(Search(x1, x2)); x.Add(Search(x2, max)); io.Write(x.Skip(1).ToArray()); } }