oj.uz

Submission #978222

# Submission time Handle Problem Language Result Execution time Memory
978222 2024-05-09T04:10:19 Z model_code Growing Vegetables is Fun 5 (JOI24_vegetables5) C++17
100 / 100
 1962 ms 23404 KB 
#include <algorithm>
#include <iostream>
#include <iterator>
#include <vector>
using namespace std;

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);

  int N;
  cin >> N;
  vector<int> A(2 * N), B(N), C(N);
  for (auto& x : A) cin >> x;
  for (auto& x : B) cin >> x;
  for (auto& x : C) cin >> x;
  sort(begin(B), end(B));
  sort(begin(C), end(C));

  vector<int> A2(A), B2(B), C2(C);
  rotate(begin(A2), begin(A2) + N, end(A2));
  reverse(begin(B2), end(B2));
  reverse(begin(C2), end(C2));
  for (auto& x : A2) x = -x;
  for (auto& x : B2) x = -x;
  for (auto& x : C2) x = -x;

  auto check = [&](int thres) -> bool {
    auto solve_sub = [&](const vector<int>& seedling, const vector<int>& planter) -> vector<bool> {
      vector<int> imos(N + 1);
      {
        int p_l = 0, p_r = 0, s_r = 2 * N;
        for (int i = 0; i < N; ++i) {
          while (p_l < N && planter[p_l] < seedling[i] - thres) p_l += 1;
          while (p_r < N && planter[p_r] <= seedling[i] + thres) p_r += 1;
          while (s_r > N && seedling[s_r - 1] < seedling[i]) s_r -= 1;
          int lowest = i - s_r + N;
          if (p_r <= lowest) continue;
          int l = max(0, i - p_r + 1);
          int r = (p_l <= lowest ? i + 1 : i - p_l + 1);
          if (l < r) {
            imos[l] += 1;
            imos[r] -= 1;
          }
        }
      }
      {
        int p_l = N, p_r = N, s_r = N;
        for (int i = N; i < 2 * N; ++i) {
          while (p_l > 0 && planter[p_l - 1] >= seedling[i] - thres) p_l -= 1;
          while (p_r > 0 && planter[p_r - 1] > seedling[i] + thres) p_r -= 1;
          while (s_r > 0 && seedling[s_r - 1] > seedling[i]) s_r -= 1;
          int lowest = s_r + N - i - 1;
          if (p_r <= lowest) continue;
          int l = (p_l <= lowest ? i - N + 1 : i + p_l - N + 1);
          int r = min(N, i + p_r - N + 1);
          if (l < r) {
            imos[l] += 1;
            imos[r] -= 1;
          }
        }
      }
      vector<bool> ret(N);
      for (int i = 0; i < N; ++i) {
        ret[i] = (imos[i] == N);
        imos[i + 1] += imos[i];
      }
      return ret;
    };
    auto F1 = solve_sub(A, B);
    auto F2 = solve_sub(A2, B2);
    auto G1 = solve_sub(A, C);
    auto G2 = solve_sub(A2, C2);
    for (int i = 0; i < N; ++i) {
      if (F1[i] && G2[i]) return true;
      if (F2[i] && G1[i]) return true;
    }
    return false;
  };

  int ok = 1000000000, ng = -1;
  while (ok - ng > 1) {
    int md = (ok + ng) / 2;
    (check(md) ? ok : ng) = md;
  }
  cout << ok << '\n';
  return 0;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 456 KB Output is correct
12 Correct 1 ms 344 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 456 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 456 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 9 ms 604 KB Output is correct
27 Correct 10 ms 592 KB Output is correct
28 Correct 4 ms 344 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 12 ms 604 KB Output is correct
31 Correct 11 ms 348 KB Output is correct
32 Correct 4 ms 348 KB Output is correct
33 Correct 2 ms 348 KB Output is correct
34 Correct 10 ms 604 KB Output is correct
35 Correct 8 ms 580 KB Output is correct
36 Correct 11 ms 604 KB Output is correct
37 Correct 4 ms 604 KB Output is correct
38 Correct 5 ms 604 KB Output is correct
39 Correct 5 ms 608 KB Output is correct
40 Correct 4 ms 348 KB Output is correct

Subtask #4
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1249 ms 20108 KB Output is correct
2 Correct 1004 ms 19240 KB Output is correct
3 Correct 827 ms 16056 KB Output is correct
4 Correct 1200 ms 20480 KB Output is correct
5 Correct 954 ms 19240 KB Output is correct
6 Correct 30 ms 860 KB Output is correct
7 Correct 562 ms 23404 KB Output is correct
8 Correct 535 ms 18128 KB Output is correct
9 Correct 1004 ms 22756 KB Output is correct
10 Correct 1153 ms 19464 KB Output is correct
11 Correct 1133 ms 19720 KB Output is correct
12 Correct 1058 ms 20472 KB Output is correct
13 Correct 923 ms 18256 KB Output is correct
14 Correct 633 ms 22764 KB Output is correct
15 Correct 569 ms 19188 KB Output is correct
16 Correct 608 ms 14892 KB Output is correct

Subtask #5
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 456 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 9 ms 604 KB Output is correct
27 Correct 10 ms 592 KB Output is correct
28 Correct 4 ms 344 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 12 ms 604 KB Output is correct
31 Correct 11 ms 348 KB Output is correct
32 Correct 4 ms 348 KB Output is correct
33 Correct 2 ms 348 KB Output is correct
34 Correct 10 ms 604 KB Output is correct
35 Correct 8 ms 580 KB Output is correct
36 Correct 11 ms 604 KB Output is correct
37 Correct 4 ms 604 KB Output is correct
38 Correct 5 ms 604 KB Output is correct
39 Correct 5 ms 608 KB Output is correct
40 Correct 4 ms 348 KB Output is correct
41 Correct 1249 ms 20108 KB Output is correct
42 Correct 1004 ms 19240 KB Output is correct
43 Correct 827 ms 16056 KB Output is correct
44 Correct 1200 ms 20480 KB Output is correct
45 Correct 954 ms 19240 KB Output is correct
46 Correct 30 ms 860 KB Output is correct
47 Correct 562 ms 23404 KB Output is correct
48 Correct 535 ms 18128 KB Output is correct
49 Correct 1004 ms 22756 KB Output is correct
50 Correct 1153 ms 19464 KB Output is correct
51 Correct 1133 ms 19720 KB Output is correct
52 Correct 1058 ms 20472 KB Output is correct
53 Correct 923 ms 18256 KB Output is correct
54 Correct 633 ms 22764 KB Output is correct
55 Correct 569 ms 19188 KB Output is correct
56 Correct 608 ms 14892 KB Output is correct
57 Correct 1380 ms 22596 KB Output is correct
58 Correct 1553 ms 16788 KB Output is correct
59 Correct 517 ms 14228 KB Output is correct
60 Correct 1962 ms 22888 KB Output is correct
61 Correct 1658 ms 16588 KB Output is correct
62 Correct 604 ms 15848 KB Output is correct
63 Correct 31 ms 856 KB Output is correct
64 Correct 1274 ms 23388 KB Output is correct
65 Correct 1258 ms 17532 KB Output is correct
66 Correct 1872 ms 20808 KB Output is correct
67 Correct 572 ms 22768 KB Output is correct
68 Correct 731 ms 21056 KB Output is correct
69 Correct 473 ms 12896 KB Output is correct
70 Correct 706 ms 22876 KB Output is correct
71 Correct 599 ms 20444 KB Output is correct
72 Correct 697 ms 22640 KB Output is correct
73 Correct 761 ms 21088 KB Output is correct
74 Correct 1287 ms 21948 KB Output is correct
75 Correct 835 ms 12764 KB Output is correct
76 Correct 1269 ms 22748 KB Output is correct
77 Correct 649 ms 16552 KB Output is correct