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 | 2017-08-10 17:34:51 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 39 ms / 2,000 ms |
コード長 | 2,459 bytes |
コンパイル時間 | 1,012 ms |
コンパイル使用メモリ | 122,936 KB |
実行使用メモリ | 20,992 KB |
最終ジャッジ日時 | 2024-04-20 08:42:09 |
合計ジャッジ時間 | 4,870 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 | 33 ms
20,864 KB |
testcase_01 | AC | 35 ms
20,480 KB |
testcase_02 | AC | 35 ms
20,736 KB |
testcase_03 | AC | 35 ms
20,864 KB |
testcase_04 | AC | 35 ms
20,608 KB |
testcase_05 | AC | 35 ms
20,736 KB |
testcase_06 | AC | 37 ms
20,608 KB |
testcase_07 | AC | 38 ms
20,608 KB |
testcase_08 | AC | 36 ms
20,608 KB |
testcase_09 | AC | 36 ms
20,480 KB |
testcase_10 | AC | 36 ms
20,608 KB |
testcase_11 | AC | 38 ms
20,736 KB |
testcase_12 | AC | 36 ms
20,608 KB |
testcase_13 | AC | 36 ms
20,736 KB |
testcase_14 | AC | 37 ms
20,864 KB |
testcase_15 | AC | 37 ms
20,864 KB |
testcase_16 | AC | 36 ms
20,864 KB |
testcase_17 | AC | 37 ms
20,736 KB |
testcase_18 | AC | 37 ms
20,736 KB |
testcase_19 | AC | 37 ms
20,736 KB |
testcase_20 | AC | 37 ms
20,736 KB |
testcase_21 | AC | 38 ms
20,480 KB |
testcase_22 | AC | 37 ms
20,608 KB |
testcase_23 | AC | 38 ms
20,480 KB |
testcase_24 | AC | 35 ms
20,608 KB |
testcase_25 | AC | 39 ms
20,736 KB |
testcase_26 | AC | 38 ms
20,736 KB |
testcase_27 | AC | 38 ms
20,736 KB |
testcase_28 | AC | 38 ms
20,608 KB |
testcase_29 | AC | 37 ms
20,480 KB |
testcase_30 | AC | 37 ms
20,736 KB |
testcase_31 | AC | 38 ms
20,864 KB |
testcase_32 | AC | 38 ms
20,864 KB |
testcase_33 | AC | 37 ms
20,992 KB |
testcase_34 | AC | 39 ms
20,992 KB |
testcase_35 | AC | 37 ms
20,480 KB |
testcase_36 | AC | 36 ms
20,864 KB |
testcase_37 | AC | 36 ms
20,864 KB |
testcase_38 | AC | 35 ms
20,736 KB |
testcase_39 | AC | 37 ms
20,608 KB |
testcase_40 | AC | 38 ms
20,992 KB |
testcase_41 | AC | 36 ms
20,864 KB |
testcase_42 | AC | 36 ms
20,736 KB |
testcase_43 | AC | 36 ms
20,608 KB |
testcase_44 | AC | 36 ms
20,608 KB |
testcase_45 | AC | 36 ms
20,608 KB |
testcase_46 | AC | 36 ms
20,864 KB |
testcase_47 | AC | 36 ms
20,864 KB |
testcase_48 | AC | 35 ms
20,864 KB |
testcase_49 | AC | 35 ms
20,480 KB |
testcase_50 | AC | 39 ms
20,480 KB |
testcase_51 | AC | 35 ms
20,608 KB |
testcase_52 | AC | 37 ms
20,864 KB |
testcase_53 | AC | 34 ms
20,736 KB |
testcase_54 | AC | 35 ms
20,480 KB |
testcase_55 | AC | 39 ms
20,736 KB |
testcase_56 | AC | 38 ms
20,608 KB |
testcase_57 | AC | 38 ms
20,736 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 { } 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 void Solve(IO io) { A = io.L; B = io.L; C = io.L; var ok = (int)1e9 - 1; var ng = (int)-1e9; while (Abs(ok - ng) > 1) { var mid = (ok + ng) / 2; if (Calc(mid) >= 0) ok = mid; else ng = mid; } if (Calc(ok) != 0) throw new Exception(); var x1 = ok; var b = A + x1; var c = B + x1 * (A + x1); var x2 = (-b + (int)Sqrt(b * b - 4 * c)) / 2; var x3 = (-b - (int)Sqrt(b * b - 4 * c)) / 2; var set = new SortedSet<long>() { x1, x2, x3 }; io.Write(set.ToArray()); } }