結果

問題 No.409 ダイエット
ユーザー kenkooookenkoooo
提出日時 2016-08-13 05:59:11
言語 Java21
(openjdk 21)
結果
AC  
実行時間 1,201 ms / 2,000 ms
コード長 5,134 bytes
コンパイル時間 3,850 ms
コンパイル使用メモリ 78,396 KB
実行使用メモリ 40,704 KB
最終ジャッジ日時 2024-06-26 09:56:51
合計ジャッジ時間 40,839 ms
ジャッジサーバーID
（参考情報） 		judge2 / 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 51 ms
37,008 KB
testcase_01 AC 54 ms
37,008 KB
testcase_02 AC 51 ms
36,572 KB
testcase_03 AC 54 ms
36,620 KB
testcase_04 AC 52 ms
36,988 KB
testcase_05 AC 54 ms
36,764 KB
testcase_06 AC 52 ms
36,736 KB
testcase_07 AC 51 ms
36,856 KB
testcase_08 AC 52 ms
36,932 KB
testcase_09 AC 52 ms
36,716 KB
testcase_10 AC 53 ms
36,764 KB
testcase_11 AC 53 ms
36,632 KB
testcase_12 AC 52 ms
36,936 KB
testcase_13 AC 53 ms
36,652 KB
testcase_14 AC 53 ms
36,844 KB
testcase_15 AC 51 ms
36,748 KB
testcase_16 AC 51 ms
36,936 KB
testcase_17 AC 54 ms
37,048 KB
testcase_18 AC 53 ms
36,844 KB
testcase_19 AC 55 ms
36,488 KB
testcase_20 AC 53 ms
36,576 KB
testcase_21 AC 55 ms
36,740 KB
testcase_22 AC 54 ms
37,004 KB
testcase_23 AC 53 ms
36,428 KB
testcase_24 AC 51 ms
37,024 KB
testcase_25 AC 55 ms
36,576 KB
testcase_26 AC 54 ms
36,548 KB
testcase_27 AC 55 ms
36,952 KB
testcase_28 AC 53 ms
37,012 KB
testcase_29 AC 54 ms
36,672 KB
testcase_30 AC 55 ms
36,736 KB
testcase_31 AC 56 ms
36,432 KB
testcase_32 AC 54 ms
36,852 KB
testcase_33 AC 53 ms
36,564 KB
testcase_34 AC 54 ms
37,020 KB
testcase_35 AC 105 ms
38,616 KB
testcase_36 AC 106 ms
38,608 KB
testcase_37 AC 100 ms
38,508 KB
testcase_38 AC 105 ms
38,464 KB
testcase_39 AC 111 ms
38,384 KB
testcase_40 AC 104 ms
38,328 KB
testcase_41 AC 109 ms
38,468 KB
testcase_42 AC 106 ms
38,568 KB
testcase_43 AC 103 ms
38,392 KB
testcase_44 AC 109 ms
38,540 KB
testcase_45 AC 106 ms
38,568 KB
testcase_46 AC 104 ms
38,400 KB
testcase_47 AC 107 ms
38,512 KB
testcase_48 AC 105 ms
38,624 KB
testcase_49 AC 110 ms
38,632 KB
testcase_50 AC 111 ms
38,328 KB
testcase_51 AC 111 ms
39,616 KB
testcase_52 AC 105 ms
38,456 KB
testcase_53 AC 109 ms
38,504 KB
testcase_54 AC 106 ms
38,564 KB
testcase_55 AC 662 ms
39,516 KB
testcase_56 AC 103 ms
40,040 KB
testcase_57 AC 1,201 ms
40,164 KB
testcase_58 AC 609 ms
39,416 KB
testcase_59 AC 796 ms
40,068 KB
testcase_60 AC 532 ms
39,320 KB
testcase_61 AC 1,077 ms
40,572 KB
testcase_62 AC 1,129 ms
40,596 KB
testcase_63 AC 1,056 ms
40,700 KB
testcase_64 AC 646 ms
39,284 KB
testcase_65 AC 1,101 ms
40,236 KB
testcase_66 AC 1,173 ms
40,704 KB
testcase_67 AC 918 ms
40,300 KB
testcase_68 AC 773 ms
39,800 KB
testcase_69 AC 1,040 ms
40,172 KB
testcase_70 AC 995 ms
40,340 KB
testcase_71 AC 605 ms
39,592 KB
testcase_72 AC 1,191 ms
40,332 KB
testcase_73 AC 1,104 ms
40,356 KB
testcase_74 AC 735 ms
39,744 KB
testcase_75 AC 1,113 ms
40,452 KB
testcase_76 AC 847 ms
40,384 KB
testcase_77 AC 593 ms
39,520 KB
testcase_78 AC 669 ms
39,776 KB
testcase_79 AC 556 ms
39,292 KB
testcase_80 AC 1,118 ms
40,408 KB
testcase_81 AC 1,099 ms
40,440 KB
testcase_82 AC 854 ms
40,000 KB
testcase_83 AC 902 ms
40,152 KB
testcase_84 AC 753 ms
40,164 KB
testcase_85 AC 187 ms
38,992 KB
testcase_86 AC 745 ms
40,028 KB
testcase_87 AC 1,001 ms
40,564 KB
testcase_88 AC 478 ms
39,416 KB
testcase_89 AC 862 ms
40,560 KB
testcase_90 AC 459 ms
39,288 KB
testcase_91 AC 924 ms
40,160 KB
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ソースコード

diff # 

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.NoSuchElementException;

/*
                   _ooOoo_
                  o8888888o
                  88" . "88
                  (| -_- |)
                  O\  =  /O
               ____/`---'\____
             .'  \\|     |//  `.
            /  \\|||  :  |||//  \
           /  _||||| -:- |||||-  \
           |   | \\\  -  /// |   |
           | \_|  ''\---/''  |   |
           \  .-\__  `-`  ___/-. /
         ___`. .'  /--.--\  `. . __
      ."" '<  `.___\_<|>_/___.'  >'"".
     | | :  `- \`.;`\ _ /`;.`/ - ` : | |
     \  \ `-.   \_ __\ /__ _/   .-` /  /
======`-.____`-.___\_____/___.-`____.-'======
                   `=---='
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
            pass System Test!
*/

public class yukicoder409 {
  private static class Task {
    final long INF = (long) 1e18;
    void solve(FastScanner in, PrintWriter out) {
      int N = in.nextInt();
      int A = in.nextInt();
      int B = in.nextInt();
      int W = in.nextInt();
      int[] D = in.nextIntArray(N);

      if (B == 0) {
        out.println(W - A * N);
        return;
      }

      final int width = 1007;

      long[][] dps = new long[2][width + 1];
      Arrays.fill(dps[0], INF);
      dps[0][0] = 0;
      for (int i = 0; i < N; i++) {
        long[] dp = dps[i % 2];
        long[] next = dps[(i + 1) % 2];
        Arrays.fill(next, INF);
        for (int j = 0; j < width; j++) {
          next[0] = Math.min(next[0], dp[j] + D[i]);
          next[j + 1] = Math.min(next[j + 1], dp[j] + B * (j + 1) - A);
        }
      }

      long ans = INF;
      for (long d : dps[N % 2]) ans = Math.min(ans, d);
      out.println(ans + W);
    }
  }

  /**
   * ここから下はテンプレートです。
   */
  public static void main(String[] args) {
    OutputStream outputStream = System.out;
    FastScanner in = new FastScanner();
    PrintWriter out = new PrintWriter(outputStream);
    Task solver = new Task();
    solver.solve(in, out);
    out.close();
  }
  private static class FastScanner {
    private final InputStream in = System.in;
    private final byte[] buffer = new byte[1024];
    private int ptr = 0;
    private int bufferLength = 0;

    private boolean hasNextByte() {
      if (ptr < bufferLength) {
        return true;
      } else {
        ptr = 0;
        try {
          bufferLength = in.read(buffer);
        } catch (IOException e) {
          e.printStackTrace();
        }
        if (bufferLength <= 0) {
          return false;
        }
      }
      return true;
    }

    private int readByte() {
      if (hasNextByte()) return buffer[ptr++];
      else return -1;
    }

    private static boolean isPrintableChar(int c) {
      return 33 <= c && c <= 126;
    }

    private void skipUnprintable() {
      while (hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;
    }

    boolean hasNext() {
      skipUnprintable();
      return hasNextByte();
    }

    public String next() {
      if (!hasNext()) throw new NoSuchElementException();
      StringBuilder sb = new StringBuilder();
      int b = readByte();
      while (isPrintableChar(b)) {
        sb.appendCodePoint(b);
        b = readByte();
      }
      return sb.toString();
    }

    long nextLong() {
      if (!hasNext()) throw new NoSuchElementException();
      long n = 0;
      boolean minus = false;
      int b = readByte();
      if (b == '-') {
        minus = true;
        b = readByte();
      }
      if (b < '0' || '9' < b) {
        throw new NumberFormatException();
      }
      while (true) {
        if ('0' <= b && b <= '9') {
          n *= 10;
          n += b - '0';
        } else if (b == -1 || !isPrintableChar(b)) {
          return minus ? -n : n;
        } else {
          throw new NumberFormatException();
        }
        b = readByte();
      }
    }

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

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

    double[][] nextDoubleMap(int n, int m) {
      double[][] map = new double[n][];
      for (int i = 0; i < n; i++) {
        map[i] = nextDoubleArray(m);
      }
      return map;
    }

    public int nextInt() {
      return (int) nextLong();
    }

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

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

    public String[] nextStringArray(int n) {
      String[] array = new String[n];
      for (int i = 0; i < n; i++) array[i] = next();
      return array;
    }

    public char[][] nextCharMap(int n) {
      char[][] array = new char[n][];
      for (int i = 0; i < n; i++) array[i] = next().toCharArray();
      return array;
    }
  }
}
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