結果

問題 No.738 平らな農地
ユーザー hiromi_ayasehiromi_ayase
提出日時 2018-09-29 05:17:24
言語 Java21
(openjdk 21)
結果
WA  
実行時間 -
コード長 4,182 bytes
コンパイル時間 2,773 ms
コンパイル使用メモリ 93,440 KB
実行使用メモリ 57,140 KB
最終ジャッジ日時 2024-10-12 08:04:07
合計ジャッジ時間 37,027 ms
ジャッジサーバーID
(参考情報)
judge4 / judge3
このコードへのチャレンジ
(要ログイン)

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 83 ms
38,336 KB
testcase_01 AC 84 ms
38,736 KB
testcase_02 AC 81 ms
38,336 KB
testcase_03 AC 81 ms
38,096 KB
testcase_04 AC 83 ms
38,280 KB
testcase_05 AC 153 ms
40,800 KB
testcase_06 AC 146 ms
40,852 KB
testcase_07 AC 155 ms
41,140 KB
testcase_08 AC 111 ms
40,388 KB
testcase_09 AC 102 ms
40,028 KB
testcase_10 AC 97 ms
39,520 KB
testcase_11 AC 112 ms
40,584 KB
testcase_12 AC 103 ms
39,728 KB
testcase_13 AC 135 ms
40,800 KB
testcase_14 AC 106 ms
39,828 KB
testcase_15 AC 548 ms
51,372 KB
testcase_16 AC 545 ms
51,148 KB
testcase_17 AC 572 ms
53,384 KB
testcase_18 AC 547 ms
53,048 KB
testcase_19 AC 509 ms
47,872 KB
testcase_20 AC 539 ms
54,408 KB
testcase_21 AC 577 ms
54,696 KB
testcase_22 AC 586 ms
54,052 KB
testcase_23 AC 572 ms
51,928 KB
testcase_24 AC 514 ms
51,588 KB
testcase_25 AC 111 ms
40,076 KB
testcase_26 AC 111 ms
40,636 KB
testcase_27 AC 110 ms
40,256 KB
testcase_28 AC 110 ms
40,328 KB
testcase_29 AC 111 ms
40,128 KB
testcase_30 AC 111 ms
40,400 KB
testcase_31 AC 109 ms
40,144 KB
testcase_32 AC 118 ms
40,236 KB
testcase_33 AC 117 ms
39,880 KB
testcase_34 AC 106 ms
40,000 KB
testcase_35 AC 104 ms
39,888 KB
testcase_36 AC 109 ms
40,156 KB
testcase_37 AC 108 ms
40,312 KB
testcase_38 AC 121 ms
40,076 KB
testcase_39 AC 113 ms
40,364 KB
testcase_40 AC 108 ms
40,000 KB
testcase_41 AC 110 ms
40,000 KB
testcase_42 AC 108 ms
40,272 KB
testcase_43 AC 110 ms
40,140 KB
testcase_44 AC 110 ms
40,460 KB
testcase_45 AC 538 ms
52,896 KB
testcase_46 AC 545 ms
51,124 KB
testcase_47 AC 543 ms
52,900 KB
testcase_48 AC 526 ms
52,948 KB
testcase_49 AC 551 ms
52,852 KB
testcase_50 AC 527 ms
52,716 KB
testcase_51 AC 543 ms
54,784 KB
testcase_52 AC 561 ms
51,592 KB
testcase_53 AC 537 ms
52,524 KB
testcase_54 AC 594 ms
51,676 KB
testcase_55 AC 539 ms
51,548 KB
testcase_56 AC 549 ms
54,548 KB
testcase_57 AC 542 ms
52,372 KB
testcase_58 AC 539 ms
52,516 KB
testcase_59 AC 533 ms
52,416 KB
testcase_60 AC 542 ms
52,512 KB
testcase_61 AC 557 ms
52,532 KB
testcase_62 AC 560 ms
51,688 KB
testcase_63 AC 552 ms
57,140 KB
testcase_64 AC 544 ms
52,788 KB
testcase_65 WA -
testcase_66 WA -
testcase_67 AC 492 ms
54,244 KB
testcase_68 AC 530 ms
54,800 KB
testcase_69 AC 510 ms
50,820 KB
testcase_70 AC 567 ms
55,656 KB
testcase_71 AC 481 ms
50,132 KB
testcase_72 AC 505 ms
51,972 KB
testcase_73 AC 497 ms
54,052 KB
testcase_74 AC 560 ms
52,160 KB
testcase_75 AC 552 ms
49,616 KB
testcase_76 AC 562 ms
53,276 KB
testcase_77 AC 487 ms
48,472 KB
testcase_78 AC 531 ms
50,076 KB
testcase_79 AC 498 ms
49,952 KB
testcase_80 AC 519 ms
53,472 KB
testcase_81 AC 496 ms
49,388 KB
testcase_82 AC 466 ms
49,852 KB
testcase_83 AC 518 ms
51,604 KB
testcase_84 AC 515 ms
50,632 KB
testcase_85 AC 393 ms
47,792 KB
testcase_86 AC 364 ms
48,020 KB
testcase_87 AC 453 ms
54,188 KB
testcase_88 AC 426 ms
54,660 KB
testcase_89 AC 84 ms
38,184 KB
testcase_90 AC 83 ms
38,280 KB
testcase_91 WA -
権限があれば一括ダウンロードができます

ソースコード

diff #

import java.util.TreeSet;

public class Main {


  private static void solve() {
    int n = ni();
    int k = ni();
    int[] a = na(n);
    
    long sumH = 0;
    long sumL = 0;
    TreeSet<int[]> setH = new TreeSet<>((o1, o2) -> o1[0] == o2[0] ? o1[1] - o2[1] : o1[0] - o2[0]);
    TreeSet<int[]> setL = new TreeSet<>((o1, o2) -> o1[0] == o2[0] ? o1[1] - o2[1] : o1[0] - o2[0]);
    for (int i = 0; i < k; i ++) {
      sumH += a[i];
      setH.add(new int[] {a[i], i});
    }
    
    for (int i = 0; i < k / 2; i ++) {
      int[] v = setH.pollFirst();
      setL.add(v);
      sumH -= v[0];
      sumL += v[0];
    }
    long mid = setH.first()[0];
    long ret = Math.abs(sumH - mid * setH.size()) + Math.abs(sumL - mid * setL.size());

    for (int i = k; i < n; i ++) {
      int[] first = new int[] {a[i - k], i - k};
      int[] u = new int[] {a[i], i};
      if (setL.last()[0] <= a[i]) {
        setH.add(u);
        sumH += a[i];
      } else {
        setL.add(u);
        sumL += a[i];
      }

      if (setH.contains(first)) {
        setH.remove(first);
        sumH -= first[0];
      } else {
        setL.remove(first);
        sumL -= first[0];
      }
      while (setH.size()> setL.size() + 1) {
        int[] v = setH.pollFirst();
        setL.add(v);
        sumH -= v[0];
        sumL += v[0];
      }
      while (setL.size()> setH.size()) {
        int[] v = setL.pollLast();
        setH.add(v);
        sumL -= v[0];
        sumH += v[0];
      }


      mid = setH.first()[0];

      if (sumH < mid * setH.size()) {
        System.out.println("Error1");
      }
      if (sumL > mid * setL.size()) {
        System.out.println("Error2");
      }
      long now = Math.abs(sumH - mid * setH.size()) + Math.abs(sumL - mid * setL.size());
      ret = Math.min(now, ret);
    }
    System.out.println(ret);
  }

  public static void main(String[] args) {
    new Thread(null, new Runnable() {
      @Override
      public void run() {
        long start = System.currentTimeMillis();
        String debug = args.length > 0 ? args[0] : null;
        if (debug != null) {
          try {
            is = java.nio.file.Files.newInputStream(java.nio.file.Paths.get(debug));
          } catch (Exception e) {
            throw new RuntimeException(e);
          }
        }
        reader = new java.io.BufferedReader(new java.io.InputStreamReader(is), 32768);
        solve();
        out.flush();
        tr((System.currentTimeMillis() - start) + "ms");
      }
    }, "", 64000000).start();
  }

  private static java.io.InputStream is = System.in;
  private static java.io.PrintWriter out = new java.io.PrintWriter(System.out);
  private static java.util.StringTokenizer tokenizer = null;
  private static java.io.BufferedReader reader;

  public static String next() {
    while (tokenizer == null || !tokenizer.hasMoreTokens()) {
      try {
        tokenizer = new java.util.StringTokenizer(reader.readLine());
      } catch (Exception e) {
        throw new RuntimeException(e);
      }
    }
    return tokenizer.nextToken();
  }

  private static double nd() {
    return Double.parseDouble(next());
  }

  private static long nl() {
    return Long.parseLong(next());
  }

  private static int[] na(int n) {
    int[] a = new int[n];
    for (int i = 0; i < n; i++)
      a[i] = ni();
    return a;
  }

  private static char[] ns() {
    return next().toCharArray();
  }

  private static long[] nal(int n) {
    long[] a = new long[n];
    for (int i = 0; i < n; i++)
      a[i] = nl();
    return a;
  }

  private static int[][] ntable(int n, int m) {
    int[][] table = new int[n][m];
    for (int i = 0; i < n; i++) {
      for (int j = 0; j < m; j++) {
        table[i][j] = ni();
      }
    }
    return table;
  }

  private static int[][] nlist(int n, int m) {
    int[][] table = new int[m][n];
    for (int i = 0; i < n; i++) {
      for (int j = 0; j < m; j++) {
        table[j][i] = ni();
      }
    }
    return table;
  }

  private static int ni() {
    return Integer.parseInt(next());
  }

  private static void tr(Object... o) {
    if (is != System.in)
      System.out.println(java.util.Arrays.deepToString(o));
  }
}
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