結果
問題 | No.281 門松と魔法(1) |
ユーザー | りあん |
提出日時 | 2015-09-19 00:55:45 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 25 ms / 1,000 ms |
コード長 | 3,988 bytes |
コンパイル時間 | 1,279 ms |
コンパイル使用メモリ | 114,444 KB |
実行使用メモリ | 25,804 KB |
最終ジャッジ日時 | 2024-11-06 20:29:06 |
合計ジャッジ時間 | 4,083 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | 24 ms
21,684 KB |
testcase_01 | AC | 24 ms
25,804 KB |
testcase_02 | AC | 25 ms
23,768 KB |
testcase_03 | AC | 24 ms
25,672 KB |
testcase_04 | AC | 24 ms
23,540 KB |
testcase_05 | AC | 24 ms
23,916 KB |
testcase_06 | AC | 24 ms
23,660 KB |
testcase_07 | AC | 23 ms
17,408 KB |
testcase_08 | AC | 23 ms
17,408 KB |
testcase_09 | AC | 23 ms
17,792 KB |
testcase_10 | AC | 24 ms
17,792 KB |
testcase_11 | AC | 24 ms
17,664 KB |
testcase_12 | AC | 23 ms
17,792 KB |
testcase_13 | AC | 23 ms
17,664 KB |
testcase_14 | AC | 22 ms
17,664 KB |
testcase_15 | AC | 23 ms
17,664 KB |
testcase_16 | AC | 23 ms
17,792 KB |
testcase_17 | AC | 23 ms
17,536 KB |
testcase_18 | AC | 22 ms
17,792 KB |
testcase_19 | AC | 23 ms
17,664 KB |
testcase_20 | AC | 23 ms
17,536 KB |
testcase_21 | AC | 24 ms
17,792 KB |
testcase_22 | AC | 24 ms
17,536 KB |
testcase_23 | AC | 23 ms
17,792 KB |
testcase_24 | AC | 23 ms
17,792 KB |
testcase_25 | AC | 23 ms
17,536 KB |
testcase_26 | AC | 23 ms
17,664 KB |
testcase_27 | AC | 23 ms
17,664 KB |
testcase_28 | AC | 24 ms
17,664 KB |
testcase_29 | AC | 23 ms
17,792 KB |
testcase_30 | AC | 24 ms
17,664 KB |
testcase_31 | AC | 24 ms
17,408 KB |
testcase_32 | AC | 23 ms
17,536 KB |
testcase_33 | AC | 23 ms
17,664 KB |
testcase_34 | AC | 23 ms
17,920 KB |
testcase_35 | AC | 22 ms
17,408 KB |
testcase_36 | AC | 24 ms
17,792 KB |
testcase_37 | AC | 24 ms
17,664 KB |
testcase_38 | AC | 24 ms
17,792 KB |
testcase_39 | AC | 24 ms
17,664 KB |
testcase_40 | AC | 23 ms
17,536 KB |
testcase_41 | AC | 23 ms
17,664 KB |
testcase_42 | AC | 22 ms
17,536 KB |
testcase_43 | AC | 23 ms
17,664 KB |
testcase_44 | AC | 23 ms
17,792 KB |
testcase_45 | AC | 23 ms
17,536 KB |
testcase_46 | AC | 23 ms
17,536 KB |
testcase_47 | AC | 23 ms
17,664 KB |
testcase_48 | AC | 22 ms
17,920 KB |
testcase_49 | AC | 23 ms
17,536 KB |
testcase_50 | AC | 24 ms
17,536 KB |
testcase_51 | AC | 22 ms
17,792 KB |
testcase_52 | AC | 23 ms
17,408 KB |
testcase_53 | AC | 22 ms
17,792 KB |
testcase_54 | AC | 23 ms
17,536 KB |
testcase_55 | AC | 23 ms
17,920 KB |
testcase_56 | AC | 24 ms
17,408 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.Linq; using System.IO; using System.Text; using System.Numerics; namespace Solver { class Program { const int M = 1000000007; const double eps = 1e-9; static int d; static void Main() { var sw = new System.IO.StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; var sc = new Scan(); d = sc.Int; var h = new int[3]; for (int i = 0; i < 3; i++) h[i] = sc.Int; int ans = M * 2; ans = Math.Min(ans, count(h[1], h[0], h[2])); ans = Math.Min(ans, count(h[1], h[2], h[0])); ans = Math.Min(ans, count(h[0], h[2], h[1])); ans = Math.Min(ans, count(h[2], h[0], h[1])); if (ans == M * 2) sw.WriteLine("-1"); else sw.WriteLine(ans); sw.Flush(); } static int count(int sml, int mid, int big) { if (d == 0) { if (sml < mid && mid < big) return 0; return M * 2; } int ret = 0; int s = sml, m = mid, b = big; if (b <= m) { int t = (m - b) / d + 1; m -= t * d; ret += t; } if (m <= 0) return M * 2; if (m <= s) { int t = (s - m) / d + 1; ret += t; } return ret; } static long pow(long a, long b) { if (b == 0) return 1; if (b == 1) return a % M; long t = pow(a, b / 2); if ((b & 1) == 0) return t * t % M; else return t * t % M * a % M; } } class Scan { public int Int { get { return int.Parse(Console.ReadLine().Trim()); } } public long Long { get { return long.Parse(Console.ReadLine().Trim()); } } public string Str { get { return Console.ReadLine().Trim(); } } public int[] IntArr { get { return Console.ReadLine().Trim().Split().Select(int.Parse).ToArray(); } } public int[] IntArrWithSep(char sep) { return Console.ReadLine().Trim().Split(sep).Select(int.Parse).ToArray(); } public long[] LongArr { get { return Console.ReadLine().Trim().Split().Select(long.Parse).ToArray(); } } public double[] DoubleArr { get { return Console.ReadLine().Split().Select(double.Parse).ToArray(); } } public string[] StrArr { get { return Console.ReadLine().Trim().Split(); } } public List<int> IntList { get { return Console.ReadLine().Trim().Split().Select(int.Parse).ToList(); } } public List<long> LongList { get { return Console.ReadLine().Trim().Split().Select(long.Parse).ToList(); } } public void Multi(out int a, out int b) { var arr = IntArr; a = arr[0]; b = arr[1]; } public void Multi(out int a, out int b, out int c) { var arr = IntArr; a = arr[0]; b = arr[1]; c = arr[2]; } public void Multi(out int a, out int b, out int c, out int d) { var arr = IntArr; a = arr[0]; b = arr[1]; c = arr[2]; d = arr[3]; } public void Multi(out int a, out string b) { var arr = StrArr; a = int.Parse(arr[0]); b = arr[1]; } public void Multi(out int a, out int b, out string c) { var arr = StrArr; a = int.Parse(arr[0]); b = int.Parse(arr[1]); c = arr[2]; } public void Multi(out int a, out char b) { var arr = StrArr; a = int.Parse(arr[0]); b = arr[1][0]; } public void Multi(out long a, out long b) { var arr = LongArr; a = arr[0]; b = arr[1]; } public void Multi(out long a, out int b) { var arr = LongArr; a = arr[0]; b = (int)arr[1]; } public void Multi(out string a, out string b) { var arr = StrArr; a = arr[0]; b = arr[1]; } } }