結果
| 問題 |
No.517 壊れたアクセサリー
|
| コンテスト | |
| 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 |
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| 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); } }
}