結果
問題 | No.489 株に挑戦 |
ユーザー |
![]() |
提出日時 | 2023-01-30 19:48:55 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 281 ms / 1,000 ms |
コード長 | 2,663 bytes |
コンパイル時間 | 2,702 ms |
コンパイル使用メモリ | 95,308 KB |
実行使用メモリ | 49,256 KB |
最終ジャッジ日時 | 2024-06-30 05:09:11 |
合計ジャッジ時間 | 9,265 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 35 |
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();int d = sc.nextInt();long k = sc.nextInt();PriorityQueue<Stock> queue = new PriorityQueue<>();queue.add(new Stock(0, sc.nextInt()));int max = 0;int left = 0;int right = 0;for (int i = 1; i < n; i++) {int x = sc.nextInt();while (i - queue.peek().day > d) {queue.poll();}int diff = x - queue.peek().amount;if (max < diff) {max = diff;left = queue.peek().day;right = i;}queue.add(new Stock(i, x));}System.out.println(max * k);if (max > 0) {System.out.println(left + " " + right);}}static class Stock implements Comparable<Stock> {int day;int amount;public Stock(int day, int amount) {this.day = day;this.amount = amount;}public int compareTo(Stock another) {if (amount == another.amount) {return day - another.day;} else {return amount - another.amount;}}}}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();}}