結果
問題 | No.517 壊れたアクセサリー |
ユーザー |
|
提出日時 | 2017-05-28 22:05:34 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 26 ms / 2,000 ms |
コード長 | 4,196 bytes |
コンパイル時間 | 898 ms |
コンパイル使用メモリ | 107,648 KB |
実行使用メモリ | 20,096 KB |
最終ジャッジ日時 | 2024-09-21 15:26:51 |
合計ジャッジ時間 | 2,030 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 15 |
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"; readonly string ALFA = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; void Solve() { int N = cin.Nextint; var A = new string[N]; for (int i = 0; i < N; i++) { A[i] = cin.Next; } int M = cin.Nextint; var B = new string[M]; for (int i = 0; i < M; i++) { B[i] = cin.Next; } int K = ALFA.Length; var used = new bool[K]; var to = new Pair[K]; for (int i = 0; i < 26; i++) { to[i] = new Pair(-2, -2); } bool flag = true; foreach (var v in A) { for (int i = 0; i < v.Length; i++) { int x = ALFA.IndexOf(v[i]); int l = -1, r = -1; if(i > 0) { l = ALFA.IndexOf(v[i - 1]); } if(i < v.Length - 1) { r = ALFA.IndexOf(v[i + 1]); } to[x] = new Pair(l, r); } } foreach (var v in B) { for (int i = 0; i < v.Length; i++) { int x = ALFA.IndexOf(v[i]); int l = -1, r = -1; if (i > 0) { l = ALFA.IndexOf(v[i - 1]); } if (i < v.Length - 1) { r = ALFA.IndexOf(v[i + 1]); } if (to[x].Key >= 0) { if (l != -1 && to[x].Key != l) flag = false; } else { to[x] = new Pair(l, to[x].Value); } if (to[x].Value >= 0) { if (r != -1 && to[x].Value != r) flag = false; } else { to[x] = new Pair(to[x].Key, r); } } } int a = 0, b = 0; int ia = -1; int ib = -1; for (int i = 0; i < K; i++) { if (to[i].Key == -1) { a++; ia = i; } if(to[i].Value == -1) { b++; ib = i; } } if (!flag || a != 1 || b != 1) { WriteLine(-1); } else { int u = ia; while (true) { Write(ALFA[u].ToString().ToUpper()); u = to[u].Value; if (u < 0) break; } WriteLine(); } } } 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); } } }