結果
問題 | No.318 学学学学学 |
ユーザー |
|
提出日時 | 2015-12-11 19:12:18 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 684 ms / 2,000 ms |
コード長 | 3,286 bytes |
コンパイル時間 | 3,833 ms |
コンパイル使用メモリ | 81,336 KB |
実行使用メモリ | 77,416 KB |
最終ジャッジ日時 | 2024-06-22 15:36:04 |
合計ジャッジ時間 | 14,571 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 26 |
ソースコード
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.Collections; import java.util.Comparator; import java.util.HashMap; import java.util.Iterator; import java.util.LinkedList; import java.util.Map; import java.util.PriorityQueue; public class Main_yukicoder318 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); Printer pr = new Printer(System.out); int n = sc.nextInt(); Map<Integer, Range> hm = new HashMap<Integer, Range>(); for (int i = 0; i < n; i++) { int a = sc.nextInt(); if (hm.containsKey(a)) { Range r = hm.get(a); if (r.e < i) { r.e = i; } } else { hm.put(a, new Range(a, i, i)); } } LinkedList<Range> list = new LinkedList<Range>(hm.values()); Collections.sort(list); PriorityQueue<Range> pq = new PriorityQueue<Range>(new Comparator<Range>() { @Override public int compare(Range o1, Range o2) { if (o2.t != o1.t) { return Integer.compare(o2.t, o1.t); } return 0; } }); int[] b = new int[n]; for (int i = 0; i < n; i++) { while (!list.isEmpty() && list.peekFirst().s <= i) { pq.add(list.removeFirst()); } while (pq.peek().e < i) { pq.remove(); } b[i] = pq.peek().t; } for (int i = 0; i < n; i++) { if (i != 0) { pr.print(" "); } pr.print(b[i]); } pr.println(); pr.close(); sc.close(); } private static class Range implements Comparable<Range> { int t; int s; int e; Range(int t, int s, int e) { this.t = t; this.s = s; this.e = e; } @Override public int compareTo(Range o) { if (this.s != o.s) { return Integer.compare(this.s, o.s); } // if (this.e != o.e) { // return Integer.compare(o.e, this.e); // } // if (this.t != o.t) { // return Integer.compare(o.t, this.t); // } return 0; } } @SuppressWarnings("unused") private static class Scanner { BufferedReader br; Iterator<String> it; Scanner (InputStream in) { br = new BufferedReader(new InputStreamReader(in)); } String next() throws RuntimeException { try { if (it == null || !it.hasNext()) { it = Arrays.asList(br.readLine().split(" ")).iterator(); } return it.next(); } catch (IOException e) { throw new IllegalStateException(); } } int nextInt() throws RuntimeException { return Integer.parseInt(next()); } long nextLong() throws RuntimeException { return Long.parseLong(next()); } float nextFloat() throws RuntimeException { return Float.parseFloat(next()); } double nextDouble() throws RuntimeException { return Double.parseDouble(next()); } void close() { try { br.close(); } catch (IOException e) { // throw new IllegalStateException(); } } } private static class Printer extends PrintWriter { Printer(PrintStream out) { super(out); } } }