結果
問題 | No.550 夏休みの思い出(1) |
ユーザー | claw88 |
提出日時 | 2017-07-29 00:08:42 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 3,675 bytes |
コンパイル時間 | 2,371 ms |
コンパイル使用メモリ | 113,136 KB |
実行使用メモリ | 30,004 KB |
最終ジャッジ日時 | 2024-10-10 06:59:50 |
合計ジャッジ時間 | 5,702 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 | RE | - |
testcase_01 | RE | - |
testcase_02 | RE | - |
testcase_03 | RE | - |
testcase_04 | RE | - |
testcase_05 | RE | - |
testcase_06 | RE | - |
testcase_07 | RE | - |
testcase_08 | RE | - |
testcase_09 | RE | - |
testcase_10 | RE | - |
testcase_11 | RE | - |
testcase_12 | RE | - |
testcase_13 | RE | - |
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 | RE | - |
testcase_25 | RE | - |
testcase_26 | RE | - |
testcase_27 | RE | - |
testcase_28 | RE | - |
testcase_29 | RE | - |
testcase_30 | RE | - |
testcase_31 | RE | - |
testcase_32 | RE | - |
testcase_33 | RE | - |
testcase_34 | RE | - |
testcase_35 | RE | - |
testcase_36 | RE | - |
testcase_37 | RE | - |
testcase_38 | RE | - |
testcase_39 | RE | - |
testcase_40 | RE | - |
testcase_41 | RE | - |
testcase_42 | RE | - |
testcase_43 | RE | - |
testcase_44 | RE | - |
testcase_45 | RE | - |
testcase_46 | RE | - |
testcase_47 | RE | - |
testcase_48 | RE | - |
testcase_49 | RE | - |
testcase_50 | RE | - |
testcase_51 | RE | - |
testcase_52 | RE | - |
testcase_53 | RE | - |
testcase_54 | RE | - |
testcase_55 | RE | - |
testcase_56 | RE | - |
testcase_57 | RE | - |
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.Globalization; using System.Diagnostics; using static System.Console; using Pair = System.Collections.Generic.KeyValuePair<int, int>; using System.Numerics; class Program { static void Main() { //SetOut(new StreamWriter(OpenStandardOutput()) { AutoFlush = false }); new Program().Solve(); Out.Flush(); } Scanner cin = new Scanner(); Random rnd = new Random(); Stopwatch sw = new Stopwatch(); readonly int[] dd = { 0, 1, 0, -1, 0 }; readonly int mod = 1000000007; readonly string alfa = "abcdefghijklmnopqrstuvwxyz"; BigInteger calc(BigInteger x) { return -A * x * x - B * x - x * x * x - C; } BigInteger A, B, C; BigInteger[] ans; void Solve() { A = cin.Nextlong; B = cin.Nextlong; C = cin.Nextlong; //一つの解を求める int l = -1000000000; int r = 1000000000; var cl = calc(l); var cr = calc(r); while ((cl > 0 && cr > 0) || (cl < 0 && cr < 0)) { r -= 1000; cr = calc(r); if ((cl > 0 && cr > 0) || (cl < 0 && cr < 0)) { l += 1000; cl = calc(l); } } while (true) { int mid = (l + r) / 2; var cmid = calc(mid); if (cmid == 0) { ans[0] = mid; break; } if (cmid > 0) { if (cl > 0) { cl = cmid; l = mid; } else { cr = cmid; r = mid; } } else { if (cl < 0) { cl = cmid; l = mid; } else { cr = cmid; r = mid; } } } //2次方程式パート BigInteger a, b, c; a = 1; b = a * ans[0] + A; c = b * ans[0] + B; long min = 0; long max = long.MaxValue; long d = -1; BigInteger D = d * d - 4 * c; while (min < max) { d = (max - min) / 2 + min; if ((BigInteger)d * d < D) min = d; else if ((BigInteger)d * d > D) max = d; else break; } ans[1] = (-b + d) / 2; ans[2] = (-b - d) / 2; Array.Sort(ans); WriteLine(string.Join(" ", ans)); } } class Scanner { string[] s; int i; char[] cs = new char[] { ' ' }; public Scanner() { s = new string[0]; i = 0; } public string[] Scan { get { return ReadLine().Split(); } } public int[] Scanint { get { return Array.ConvertAll(Scan, int.Parse); } } public long[] Scanlong { get { return Array.ConvertAll(Scan, long.Parse); } } public double[] Scandouble { get { return Array.ConvertAll(Scan, double.Parse); } } public string Next { get { if (i < s.Length) return s[i++]; string st = ReadLine(); while (st == "") st = ReadLine(); s = st.Split(cs, StringSplitOptions.RemoveEmptyEntries); i = 0; return Next; } } public int Nextint { get { return int.Parse(Next); } } public long Nextlong { get { return long.Parse(Next); } } public double Nextdouble { get { return double.Parse(Next); } } }