結果
| 問題 |
No.489 株に挑戦
|
| コンテスト | |
| ユーザー |
tenten
|
| 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 |
(要ログイン)
| 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();
}
}
tenten