結果
問題 | No.334 門松ゲーム |
ユーザー | りあん |
提出日時 | 2016-01-15 22:57:21 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 35 ms / 2,000 ms |
コード長 | 6,343 bytes |
コンパイル時間 | 956 ms |
コンパイル使用メモリ | 116,784 KB |
実行使用メモリ | 22,656 KB |
最終ジャッジ日時 | 2024-09-19 19:23:46 |
合計ジャッジ時間 | 1,842 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | AC | 24 ms
18,944 KB |
testcase_01 | AC | 24 ms
18,944 KB |
testcase_02 | AC | 35 ms
22,656 KB |
testcase_03 | AC | 25 ms
19,072 KB |
testcase_04 | AC | 23 ms
19,072 KB |
testcase_05 | AC | 24 ms
19,072 KB |
testcase_06 | AC | 25 ms
19,328 KB |
testcase_07 | AC | 26 ms
20,352 KB |
testcase_08 | AC | 26 ms
19,456 KB |
testcase_09 | AC | 26 ms
20,352 KB |
testcase_10 | AC | 35 ms
22,656 KB |
testcase_11 | AC | 30 ms
21,376 KB |
testcase_12 | AC | 24 ms
19,072 KB |
testcase_13 | AC | 24 ms
19,072 KB |
testcase_14 | AC | 31 ms
21,376 KB |
testcase_15 | AC | 26 ms
19,840 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.IO.Compression; using System.Text; //using System.Numerics; namespace Solver { class Program { const int M = 1000000007; const double eps = 1e-9; static int[] dd = { 0, 1, 0, -1, 0 }; static int n; static int[] k; static void Main() { var sw = new System.IO.StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; var sc = new Scan(); n = sc.Int; k = sc.IntArr; var b = new bool[n]; for (int i = 0; i < n; i++) { for (int j = i + 1; j < n; j++) { for (int l = j + 1; l < n; l++) { var c = copy(b); c[i] = true; c[j] = true; c[l] = true; if (k[i] > k[j] && k[j] < k[l] && k[i] != k[l] || k[i] < k[j] && k[j] > k[l] && k[i] != k[l]) { if (!dfs(c, n - 3)) { Console.WriteLine("{0} {1} {2}", i, j, l); return; } } } } } sw.WriteLine(-1); sw.Flush(); } static bool dfs(bool[] b, int p) { if (p < 3) return false; bool ret = false; for (int i = 0; i < n; i++) { if (b[i]) continue; for (int j = i + 1; j < n; j++) { if (b[j]) continue; for (int l = j + 1; l < n; l++) { if (b[l]) continue; var c = copy(b); c[i] = true; c[j] = true; c[l] = true; if (k[i] > k[j] && k[j] < k[l] && k[i] != k[l] || k[i] < k[j] && k[j] > k[l] && k[i] != k[l]) ret |= !dfs(c, p - 3); } } } return ret; } static void swap<T>(ref T a, ref T b) { var t = a; a = b; b = t; } static bool isprime(long n) { if (n == 1) return false; for (long i = 2; i * i <= n; i++) if (n % i == 0) return false; return true; } static string strsort(string s) { var c = s.ToCharArray(); Array.Sort(c); return string.Join("", c); } static string strswap(string s, int i, int j) { var c = s.ToCharArray(); c[i] = s[j]; c[j] = s[i]; return string.Join("", c); } static T[] copy<T>(T[] a) { var ret = new T[a.Length]; for (int i = 0; i < a.Length; i++) ret[i] = a[i]; return ret; } } 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 char a, out int b) { var arr = StrArr; a = arr[0][0]; b = int.Parse(arr[1]); } 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 int a, out long b) { var arr = LongArr; a = (int)arr[0]; b = arr[1]; } public void Multi(out string a, out string b) { var arr = StrArr; a = arr[0]; b = arr[1]; } } class mymath { public bool isprime(long a) { if (a < 2) return false; for (long i = 2; i * i <= a; i++) if (a % i == 0) return false; return true; } public long powmod(long a, long b, long M) { if (a == 0) return 0; if (b == 0) return 1; if (b == 1) return a % M; var t = powmod(a, b / 2, M); if ((b & 1) == 0) return t * t % M; else return t * t % M * a % M; } public long gcd(long a, long b) { while (b != 0) { var t = a % b; a = b; b = t; } return a; } public long lcm(int a, int b) { return a * (long)b / gcd(a, b); } } }