結果
問題 |
No.489 株に挑戦
|
ユーザー |
|
提出日時 | 2017-03-25 19:07:01 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 288 ms / 1,000 ms |
コード長 | 2,422 bytes |
コンパイル時間 | 2,754 ms |
コンパイル使用メモリ | 78,116 KB |
実行使用メモリ | 47,892 KB |
最終ジャッジ日時 | 2024-07-19 23:45:27 |
合計ジャッジ時間 | 11,357 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.StringTokenizer; import java.io.IOException; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is at the top * * @author Chiaki.Hoshinomori */ public class Main { public static void main(String[] args) { InputStream inputStream = System.in; OutputStream outputStream = System.out; InputReader in = new InputReader(inputStream); PrintWriter out = new PrintWriter(outputStream); Task489 solver = new Task489(); solver.solve(1, in, out); out.close(); } static class Task489 { public void solve(int testNumber, InputReader in, PrintWriter out) { int n = in.nextInt(); int d = in.nextInt(); int k = in.nextInt(); int[] x = new int[n]; for (int i = 0; i < n; i++) { x[i] = in.nextInt(); } int[] q = new int[n]; int h = 0, t = -1; int ret = 0, a = 0, b = 0; for (int i = 0; i < n; i++) { while (h <= t && q[h] < i - d) ++h; if (h <= t && x[i] - x[q[h]] > ret) { ret = x[i] - x[q[h]]; a = q[h]; b = i; } while (h <= t && x[q[t]] > x[i]) --t; q[++t] = i; } if (ret == 0) out.println(ret); else out.printf("%d\n%d %d\n", (long) k * ret, a, b); } } static class InputReader { public BufferedReader reader; public StringTokenizer tokenizer; public InputReader(InputStream stream) { reader = new BufferedReader(new InputStreamReader(stream), 32768); tokenizer = null; } public String next() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new StringTokenizer(reader.readLine()); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } public int nextInt() { return Integer.parseInt(next()); } } }