結果

問題 No.489 株に挑戦
ユーザー GrenacheGrenache
提出日時 2017-02-24 22:59:44
言語 Java21
(openjdk 21)
結果
AC  
実行時間 294 ms / 1,000 ms
コード長 4,797 bytes
コンパイル時間 3,344 ms
コンパイル使用メモリ 77,136 KB
実行使用メモリ 61,688 KB
最終ジャッジ日時 2023-09-27 05:05:16
合計ジャッジ時間 10,783 ms
ジャッジサーバーID
（参考情報） 		judge15 / judge11
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 213 ms
59,084 KB
testcase_01 AC 187 ms
58,744 KB
testcase_02 AC 102 ms
53,828 KB
testcase_03 AC 99 ms
55,612 KB
testcase_04 AC 39 ms
49,800 KB
testcase_05 AC 102 ms
56,220 KB
testcase_06 AC 103 ms
56,052 KB
testcase_07 AC 103 ms
55,680 KB
testcase_08 AC 99 ms
55,704 KB
testcase_09 AC 102 ms
55,676 KB
testcase_10 AC 107 ms
55,744 KB
testcase_11 AC 107 ms
55,820 KB
testcase_12 AC 102 ms
55,692 KB
testcase_13 AC 103 ms
56,084 KB
testcase_14 AC 107 ms
55,660 KB
testcase_15 AC 134 ms
55,512 KB
testcase_16 AC 223 ms
61,268 KB
testcase_17 AC 164 ms
56,024 KB
testcase_18 AC 186 ms
58,752 KB
testcase_19 AC 164 ms
58,224 KB
testcase_20 AC 213 ms
60,988 KB
testcase_21 AC 154 ms
55,988 KB
testcase_22 AC 142 ms
56,136 KB
testcase_23 AC 196 ms
58,416 KB
testcase_24 AC 223 ms
60,632 KB
testcase_25 AC 42 ms
49,540 KB
testcase_26 AC 166 ms
58,048 KB
testcase_27 AC 294 ms
58,456 KB
testcase_28 AC 103 ms
55,636 KB
testcase_29 AC 38 ms
49,504 KB
testcase_30 AC 221 ms
60,988 KB
testcase_31 AC 225 ms
60,796 KB
testcase_32 AC 198 ms
58,256 KB
testcase_33 AC 216 ms
61,688 KB
testcase_34 AC 217 ms
61,116 KB
testcase_35 AC 176 ms
58,436 KB
testcase_36 AC 164 ms
56,144 KB
testcase_37 AC 198 ms
58,508 KB
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ソースコード

diff # 

import java.io.*;
import java.util.*;


public class Main_yukicoder489 {

	private static Scanner sc;
	private static Printer pr;

	private static void solve() {
		int n = sc.nextInt();
		int d = sc.nextInt();
		int k = sc.nextInt();

		int[] x = new int[n];
		for (int i = 0; i < n; i++) {
			x[i] = sc.nextInt();
		}

		PriorityQueue<Pair> pq = new PriorityQueue<>();
		pq.add(new Pair(x[0], 0));
		long max = 0;
		int ansj = 0;
		int ansk = 0;
		for (int i = 1; i < n; i++) {
			Pair e = pq.peek();

			while (i - e.b > d) {
				pq.remove();
				e = pq.peek();
			}

			int tmp = x[i] - e.a;
			if (tmp > max) {
				max = tmp;
				ansj = e.b;
				ansk = i;
			}

			pq.add(new Pair(x[i], i));
		}

		if (max == 0) {
			pr.println(0);
		} else {
			pr.println(max * k);
			pr.printf("%d %d\n", ansj, ansk);
		}
	}

	private static class Pair implements Comparable<Pair> {
		int a;
		int b;

		Pair(int a, int b) {
			this.a = a;
			this.b = b;
		}

		@Override
		public int compareTo(Pair o) {
			if (a == o.a) {
				return Integer.compare(b, o.b);
			}
			return Integer.compare(a, o.a);
		}
	}

	// ---------------------------------------------------
	public static void main(String[] args) {
		sc = new Scanner(System.in);
		pr = new Printer(System.out);

		solve();

		pr.close();
		sc.close();
	}

	@SuppressWarnings("unused")
	private static class Scanner {
		BufferedReader br;

		Scanner (InputStream in) {
			br = new BufferedReader(new InputStreamReader(in));
		}

		private boolean isPrintable(int ch) {
			return ch >= '!' && ch <= '~';
		}

		private boolean isCRLF(int ch) {
			return ch == '\n' || ch == '\r' || ch == -1;
		}

		private int nextPrintable() {
			try {
				int ch;
				while (!isPrintable(ch = br.read())) {
					if (ch == -1) {
						throw new NoSuchElementException();
					}
				}

				return ch;
			} catch (IOException e) {
				throw new NoSuchElementException();
			}
		}

		String next() {
			try {
				int ch = nextPrintable();
				StringBuilder sb = new StringBuilder();
				do {
					sb.appendCodePoint(ch);
				} while (isPrintable(ch = br.read()));

				return sb.toString();
			} catch (IOException e) {
				throw new NoSuchElementException();
			}
		}

		int nextInt() {
			try {
				// parseInt from Integer.parseInt()
				boolean negative = false;
				int res = 0;
				int limit = -Integer.MAX_VALUE;
				int radix = 10;

				int fc = nextPrintable();
				if (fc < '0') {
					if (fc == '-') {
						negative = true;
						limit = Integer.MIN_VALUE;
					} else if (fc != '+') {
						throw new NumberFormatException();
					}
					fc = br.read();
				}
				int multmin = limit / radix;

				int ch = fc;
				do {
					int digit = ch - '0';
					if (digit < 0 || digit >= radix) {
						throw new NumberFormatException();
					}
					if (res < multmin) {
						throw new NumberFormatException();
					}
					res *= radix;
					if (res < limit + digit) {
						throw new NumberFormatException();
					}
					res -= digit;

				} while (isPrintable(ch = br.read()));

				return negative ? res : -res;
			} catch (IOException e) {
				throw new NoSuchElementException();
			}
		}

		long nextLong() {
			try {
				// parseLong from Long.parseLong()
				boolean negative = false;
				long res = 0;
				long limit = -Long.MAX_VALUE;
				int radix = 10;

				int fc = nextPrintable();
				if (fc < '0') {
					if (fc == '-') {
						negative = true;
						limit = Long.MIN_VALUE;
					} else if (fc != '+') {
						throw new NumberFormatException();
					}
					fc = br.read();
				}
				long multmin = limit / radix;

				int ch = fc;
				do {
					int digit = ch - '0';
					if (digit < 0 || digit >= radix) {
						throw new NumberFormatException();
					}
					if (res < multmin) {
						throw new NumberFormatException();
					}
					res *= radix;
					if (res < limit + digit) {
						throw new NumberFormatException();
					}
					res -= digit;

				} while (isPrintable(ch = br.read()));

				return negative ? res : -res;
			} catch (IOException e) {
				throw new NoSuchElementException();
			}
		}

		float nextFloat() {
			return Float.parseFloat(next());
		}

		double nextDouble() {
			return Double.parseDouble(next());
		}

		String nextLine() {
			try {
				int ch;
				while (isCRLF(ch = br.read())) {
					if (ch == -1) {
						throw new NoSuchElementException();
					}
				}
				StringBuilder sb = new StringBuilder();
				do {
					sb.appendCodePoint(ch);
				} while (!isCRLF(ch = br.read()));

				return sb.toString();
			} catch (IOException e) {
				throw new NoSuchElementException();
			}
		}

		void close() {
			try {
				br.close();
			} catch (IOException e) {
//				throw new NoSuchElementException();
			}
		}
	}

	private static class Printer extends PrintWriter {
		Printer(PrintStream out) {
			super(out);
		}
	}
}
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