結果
| 問題 |
No.517 壊れたアクセサリー
|
| コンテスト | |
| ユーザー |
yuya178
|
| 提出日時 | 2017-06-18 03:31:22 |
| 言語 | Java (openjdk 23) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,885 bytes |
| コンパイル時間 | 2,478 ms |
| コンパイル使用メモリ | 78,072 KB |
| 実行使用メモリ | 52,340 KB |
| 最終ジャッジ日時 | 2024-10-01 12:13:22 |
| 合計ジャッジ時間 | 4,155 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 WA * 2 |
| other | AC * 7 WA * 8 |
ソースコード
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.InputMismatchException;
import java.io.OutputStream;
import java.util.StringTokenizer;
import java.io.BufferedReader;
import java.io.InputStreamReader;
/**
* Built using CHelper plug-in
* Actual solution is at the top
*/
public class Main {
public static void main(String[] args) {
InputStream inputStream = System.in;
OutputStream outputStream = System.out;
InputReader in = new InputReader(inputStream);
PrintWriter out = new PrintWriter(outputStream);
Task solver = new Task();
solver.solve(1, in, out);
out.close();
}
static class Task {
public void solve(int testNumber, InputReader in, PrintWriter out) {
int n = in.nextInt();
String s[] = new String[n];
int ds[] = new int[26];
int ds1[] = new int[26];
boolean tonari[][] = new boolean[26][26];
Arrays.fill(ds,-1);
Arrays.fill(ds1,-1);
for(int i=0; i<n; i++){
s[i] = in.next();
ds1[s[i].charAt(s[i].length()-1)-'A'] = s[i].charAt(0)-'A';
for(int j=1; j<s[i].length(); j++){
ds[s[i].charAt(s[i].length()-j)-'A'] = s[i].charAt(0)-'A';
tonari[s[i].charAt(j-1)-'A'][s[i].charAt(j)-'A']= true;
}
}
int m = in.nextInt();
String s1[] = new String[m];
if(n==1 && m==1){
out.println(s[0]);
return;
}
for(int i=0; i<m; i++){
s1[i] = in.next();
if(ds1[s1[i].charAt(s1[i].length()-1)-'A'] == s1[i].charAt(0)-'A'){
out.println("-1");
return;
}
for(int j=1; j<s1[i].length(); j++){
ds[s1[i].charAt(s1[i].length()-j)-'A'] = s1[i].charAt(0)-'A';
tonari[s1[i].charAt(j-1)-'A'][s1[i].charAt(j)-'A']= true;
}
}
int root = -1;
int res = -1;
int tmp = -1;
out.println(ds[2]);
for(int i=0; i<26; i++){
if(ds[i]>-1){
root = ds[i];
while(root>-1){
tmp = root;
root = ds[root];
}
break;
}
}
int flag=0;
while(true){
flag=0;
for(int i=0; i<26; i++){
if(tonari[tmp][i]){
out.print((char)('A'+i));
tmp = i;
flag=1;
}
}
if(flag==0) break;
}
out.println();
}
}
static class InputReader {
public BufferedReader reader;
public StringTokenizer tokenizer;
public InputReader(InputStream stream) {
reader = new BufferedReader(new InputStreamReader(stream), 32768);
tokenizer = null;
}
public String next() {
while (tokenizer == null || !tokenizer.hasMoreTokens()) {
try {
tokenizer = new StringTokenizer(reader.readLine());
} catch (IOException e) {
throw new RuntimeException(e);
}
}
return tokenizer.nextToken();
}
public int nextInt() {
return Integer.parseInt(next());
}
public long nextLong() {
return Long.parseLong(next());
}
}
}
yuya178