結果
| 問題 |
No.318 学学学学学
|
| コンテスト | |
| 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);
}
}
}