結果

問題 No.489 株に挑戦
ユーザー suiginginsuigingin
提出日時 2017-02-24 23:22:09
言語 Java21
(openjdk 21)
結果
WA  
実行時間 -
コード長 6,758 bytes
コンパイル時間 2,342 ms
コンパイル使用メモリ 82,928 KB
実行使用メモリ 56,392 KB
最終ジャッジ日時 2024-06-10 23:10:07
合計ジャッジ時間 10,900 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge1
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 256 ms
55,984 KB
testcase_01 WA -
testcase_02 AC 129 ms
40,864 KB
testcase_03 AC 141 ms
42,028 KB
testcase_04 AC 107 ms
41,032 KB
testcase_05 AC 135 ms
42,180 KB
testcase_06 AC 117 ms
40,324 KB
testcase_07 AC 133 ms
41,032 KB
testcase_08 AC 119 ms
41,844 KB
testcase_09 AC 121 ms
41,984 KB
testcase_10 AC 151 ms
42,136 KB
testcase_11 AC 143 ms
41,848 KB
testcase_12 WA -
testcase_13 WA -
testcase_14 AC 144 ms
41,552 KB
testcase_15 AC 159 ms
44,444 KB
testcase_16 AC 259 ms
56,260 KB
testcase_17 AC 184 ms
46,764 KB
testcase_18 AC 214 ms
51,720 KB
testcase_19 WA -
testcase_20 AC 245 ms
56,248 KB
testcase_21 AC 203 ms
47,540 KB
testcase_22 AC 202 ms
47,124 KB
testcase_23 AC 211 ms
51,748 KB
testcase_24 WA -
testcase_25 AC 93 ms
39,804 KB
testcase_26 AC 219 ms
55,892 KB
testcase_27 AC 264 ms
56,392 KB
testcase_28 AC 122 ms
42,056 KB
testcase_29 AC 106 ms
41,048 KB
testcase_30 WA -
testcase_31 AC 208 ms
53,172 KB
testcase_32 AC 221 ms
51,676 KB
testcase_33 AC 242 ms
56,280 KB
testcase_34 WA -
testcase_35 AC 200 ms
51,720 KB
testcase_36 AC 163 ms
44,180 KB
testcase_37 AC 203 ms
51,348 KB
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ソースコード

diff # 

import java.util.Arrays;
import java.util.Scanner;

public class Main {
    MyScanner sc    = new MyScanner();
    Scanner   sc2   = new Scanner(System.in);
    long      start = System.currentTimeMillis();
    long      fin   = System.currentTimeMillis();
    final int MOD   = 1000000007;
    int[]     dx    = { 1, 0, 0, -1 };
    int[]     dy    = { 0, 1, -1, 0 };

    int       n, q;
    Pair      dat[];

    void init() {
        dat = new Pair[n * 2 - 1];
        for (int i = 0; i < n * 2 - 1; i++) {
            dat[i] = new Pair(0, 0);
        }
    }

    Pair query(int a, int b, int k, int l, int r) {
        if (a <= l && r <= b) return dat[k];
        if (r <= a || b <= l) return new Pair(0, 0);
        Pair vl = query(a, b, k * 2 + 1, l, (l + r) / 2);
        Pair vr = query(a, b, k * 2 + 2, (l + r) / 2, r);
        if (vl.cnt < vr.cnt) return vr;
        else return vl;
    }

    void update(int i, Pair x) {
        i += n - 1;
        dat[i] = x;
        while (i > 0) {
            i = (i - 1) / 2;
            dat[i] = dat[i * 2 + 1].cnt < dat[i * 2 + 2].cnt ? dat[i * 2 + 2] : dat[i * 2 + 1];
        }
    }

    void display() {
        StringBuilder sb = new StringBuilder();
        int h = 0;
        int index = 0;
        while (index < dat.length) {
            for (int i = 0; i < Math.pow(2, h); i++)
                sb.append(dat[index++].cnt + " ");
            sb.append("\n");
            h++;
        }
        System.out.print(sb);
    }

    void run() {
        int N = sc.nextInt();
        int D = sc.nextInt();
        long K = sc.nextLong();
        int[] X = sc.nextIntArray(N);
        int nn = N;
        n = 1;
        while (n < nn)
            n *= 2;

        init();
        for (int i = 0; i < N; i++) {
            update(i, new Pair(X[i], i));
        }
        //display();
        long ans = 0;
        int day = 0;
        int day2 = 0;
        for (int i = 0; i < N - D; i++) {
            Pair max = query(i, i + D + 1, 0, 0, n);
            if (ans < (max.cnt - X[i]) * K) {
                ans = (max.cnt - X[i]) * K;
                day = i;
                day2 = max.day;
            }
        }
        if(ans == 0) {
            System.out.println(ans);
            return;
        }
        System.out.println(ans);
        System.out.println(day+" "+day2);
    }

    class Pair {

        int cnt;
        int day;

        public Pair(int cnt, int day) {
            super();
            this.cnt = cnt;
            this.day = day;
        }

        void show() {
            System.out.println("cnt = " + this.cnt + " day = " + this.day);
        }
    }

    public static void main(String[] args) {
        new Main().run();
    }

    void debug(Object... o) {
        System.out.println(Arrays.deepToString(o));
    }

    void debug2(int[][] array) {
        for (int i = 0; i < array.length; i++) {
            for (int j = 0; j < array[i].length; j++) {
                System.out.print(array[i][j]);
            }
            System.out.println();
        }
    }

    boolean inner(int h, int w, int limH, int limW) {
        return 0 <= h && h < limH && 0 <= w && w < limW;
    }

    void swap(int[] x, int a, int b) {
        int tmp = x[a];
        x[a] = x[b];
        x[b] = tmp;
    }

    // find minimum i (k <= a[i])
    int lower_bound(int a[], int k) {
        int l = -1;
        int r = a.length;
        while (r - l > 1) {
            int mid = (l + r) / 2;
            if (k <= a[mid])
                r = mid;
            else
                l = mid;
        }
        // r = l + 1
        return r;
    }

    // find minimum i (k < a[i])
    int upper_bound(int a[], int k) {
        int l = -1;
        int r = a.length;
        while (r - l > 1) {
            int mid = (l + r) / 2;
            if (k < a[mid])
                r = mid;
            else
                l = mid;
        }
        // r = l + 1
        return r;
    }

    long gcd(long a, long b) {
        return a % b == 0 ? b : gcd(b, a % b);
    }

    long lcm(long a, long b) {
        return a * b / gcd(a, b);
    }

    boolean palindrome(String s) {
        for (int i = 0; i < s.length() / 2; i++) {
            if (s.charAt(i) != s.charAt(s.length() - 1 - i)) {
                return false;
            }
        }
        return true;
    }

    class MyScanner {
        int nextInt() {
            try {
                int c = System.in.read();
                while (c != '-' && (c < '0' || '9' < c))
                    c = System.in.read();
                if (c == '-')
                    return -nextInt();
                int res = 0;
                do {
                    res *= 10;
                    res += c - '0';
                    c = System.in.read();
                } while ('0' <= c && c <= '9');
                return res;
            } catch (Exception e) {
                return -1;
            }
        }

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

        long nextLong() {
            return Long.parseLong(next());
        }

        String next() {
            try {
                StringBuilder res = new StringBuilder("");
                int c = System.in.read();
                while (Character.isWhitespace(c))
                    c = System.in.read();
                do {
                    res.append((char) c);
                } while (!Character.isWhitespace(c = System.in.read()));
                return res.toString();
            } catch (Exception e) {
                return null;
            }
        }

        int[] nextIntArray(int n) {
            int[] in = new int[n];
            for (int i = 0; i < n; i++) {
                in[i] = nextInt();
            }
            return in;
        }

        int[][] nextInt2dArray(int n, int m) {
            int[][] in = new int[n][m];
            for (int i = 0; i < n; i++) {
                in[i] = nextIntArray(m);
            }
            return in;
        }

        double[] nextDoubleArray(int n) {
            double[] in = new double[n];
            for (int i = 0; i < n; i++) {
                in[i] = nextDouble();
            }
            return in;
        }

        long[] nextLongArray(int n) {
            long[] in = new long[n];
            for (int i = 0; i < n; i++) {
                in[i] = nextLong();
            }
            return in;
        }

        char[][] nextCharField(int n, int m) {
            char[][] in = new char[n][m];
            for (int i = 0; i < n; i++) {
                String s = sc.next();
                for (int j = 0; j < m; j++) {
                    in[i][j] = s.charAt(j);
                }
            }
            return in;
        }
    }
}
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