結果
問題 | No.205 マージして辞書順最小 |
ユーザー |
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提出日時 | 2023-06-13 11:15:58 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 79 ms / 5,000 ms |
コード長 | 2,761 bytes |
コンパイル時間 | 2,489 ms |
コンパイル使用メモリ | 92,632 KB |
実行使用メモリ | 38,144 KB |
最終ジャッジ日時 | 2024-06-12 23:36:12 |
合計ジャッジ時間 | 4,544 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 15 |
ソースコード
import java.io.*; import java.util.*; import java.util.stream.*; public class Main { public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); int n = sc.nextInt(); PriorityQueue<MyString> queue = new PriorityQueue<>(); for (int i = 0; i < n; i++) { queue.add(new MyString(sc.next().toCharArray())); } StringBuilder sb = new StringBuilder(); while (queue.size() > 0) { MyString x = queue.poll(); sb.append(x.getChar()); if (!x.isEnd()) { queue.add(x); } } System.out.println(sb); } static class MyString implements Comparable<MyString> { char[] values; int current = 0; public MyString(char[] values) { this.values = values; } public int compareTo(MyString another) { for (int i = 0; i + current < values.length && i + another.current < another.values.length; i++) { if (values[current + i] != another.values[another.current + i]) { return values[current + i] - another.values[another.current + i]; } } return - (values.length - current) + (another.values.length - another.current); } public char getChar() { return values[current++]; } public boolean isEnd() { return current == values.length; } } } class Utilities { static String arrayToLineString(Object[] arr) { return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n")); } static String arrayToLineString(int[] arr) { return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new)); } } class Scanner { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(""); StringBuilder sb = new StringBuilder(); public Scanner() throws Exception { } public int nextInt() throws Exception { return Integer.parseInt(next()); } public long nextLong() throws Exception { return Long.parseLong(next()); } public double nextDouble() throws Exception { return Double.parseDouble(next()); } public int[] nextIntArray() throws Exception { return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray(); } public String next() throws Exception { while (!st.hasMoreTokens()) { st = new StringTokenizer(br.readLine()); } return st.nextToken(); } }