oj.uz

Submission #893726

# Submission time Handle Problem Language Result Execution time Memory
893726 2023-12-27T10:27:50 Z MilosMilutinovic Cookies (JOI23_cookies) C++14
6 / 100
 1000 ms 600 KB 
#include <bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n;
  cin >> n;
  vector<int> a(n);
  for (int i = 0; i < n; i++) {
    cin >> a[i];
  }
  int m;
  cin >> m;
  vector<int> b(m);
  for (int i = 0; i < m; i++) {
    cin >> b[i];
  }
  int sa = accumulate(a.begin(), a.end(), 0);
  const int inf = (int) 1e9;
  vector<int> dp(sa + 1, inf);
  dp[0] = 0;
  vector<int> to(sa + 1);
  for (int i = 0; i < sa; i++) {
    if (dp[i] == inf) {
      continue;
    }
    int left = 0;
    {
      int cur = i;
      vector<int> f;
      while (cur > 0) {
        f.push_back(cur - to[cur]);
        cur = to[cur];
      }
      reverse(f.begin(), f.end());
      set<pair<int, int>> all;
      for (int j = 0; j < n; j++) {
        all.emplace(a[j], j);
      }
      for (int x : f) {
        vector<pair<int, int>> to_add;
        for (int iter = 0; iter < x; iter++) {
          assert(!all.empty());
          auto it = prev(all.end());
          int idx = it->second;
          int val = it->first;
          all.erase(it);
          if (val > 1) {
            to_add.emplace_back(val - 1, idx);
          }
        }
        for (auto& p : to_add) {
          all.insert(p);
        }
      }
      left = (int) all.size();
    }
    for (int j = 0; j < m; j++) {
      if (left >= b[j] && i + b[j] <= sa && dp[i + b[j]] > dp[i] + 1) {
        dp[i + b[j]] = dp[i] + 1;
        to[i + b[j]] = i;
      }
    }
  }
  if (dp[sa] == inf) {
    cout << -1 << '\n';
    return 0;
  }
  vector<int> f;
  int p = sa;
  while (p > 0) {
    int prv = -1;
    for (int i = 0; i < m; i++) {
      if (p >= b[i] && dp[p] == dp[p - b[i]] + 1) {
        prv = p - b[i];
      }
    }
    f.push_back(p - prv);
    p = prv;
  }
  reverse(f.begin(), f.end());
  vector<vector<int>> res;
  multiset<pair<int, int>> all;
  for (int i = 0; i < n; i++) {
    all.emplace(a[i], i);
  }
  for (int x : f) {
    res.push_back({});
    vector<int> ids;
    for (int i = 0; i < x; i++) {
      assert(!all.empty());
      auto it = prev(all.end());
      res.back().push_back(it->second);
      ids.push_back(it->second);
      all.erase(it);
    }
    for (int i : ids) {
      a[i] -= 1;
      if (a[i] > 0) {
        all.emplace(a[i], i);
      }
    }
  }
  cout << (int) res.size() << '\n';
  for (auto& p : res) {
    cout << (int) p.size() << " ";
    for (int i = 0; i < (int) p.size(); i++) {
      cout << p[i] + 1 << " ";
    }
    cout << '\n';
  }
  cout << '\n';
  return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 17 ms 488 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 13 ms 484 KB Output is correct
11 Correct 7 ms 348 KB Output is correct
12 Correct 13 ms 484 KB Output is correct
13 Correct 10 ms 348 KB Output is correct
14 Correct 7 ms 480 KB Output is correct
15 Correct 8 ms 344 KB Output is correct
16 Correct 7 ms 348 KB Output is correct
17 Correct 13 ms 476 KB Output is correct
18 Correct 13 ms 348 KB Output is correct
19 Correct 11 ms 344 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 17 ms 348 KB Output is correct
22 Correct 7 ms 348 KB Output is correct
23 Correct 7 ms 348 KB Output is correct
24 Correct 13 ms 484 KB Output is correct
25 Correct 13 ms 480 KB Output is correct
26 Correct 10 ms 348 KB Output is correct
27 Correct 9 ms 348 KB Output is correct
28 Correct 10 ms 348 KB Output is correct

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 17 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 11 ms 344 KB Output is correct
9 Correct 261 ms 600 KB Output is correct
10 Execution timed out 1026 ms 600 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 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 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Incorrect 0 ms 348 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #4
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 17 ms 488 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 13 ms 484 KB Output is correct
11 Correct 7 ms 348 KB Output is correct
12 Correct 13 ms 484 KB Output is correct
13 Correct 10 ms 348 KB Output is correct
14 Correct 7 ms 480 KB Output is correct
15 Correct 8 ms 344 KB Output is correct
16 Correct 7 ms 348 KB Output is correct
17 Correct 13 ms 476 KB Output is correct
18 Correct 13 ms 348 KB Output is correct
19 Correct 11 ms 344 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 17 ms 348 KB Output is correct
22 Correct 7 ms 348 KB Output is correct
23 Correct 7 ms 348 KB Output is correct
24 Correct 13 ms 484 KB Output is correct
25 Correct 13 ms 480 KB Output is correct
26 Correct 10 ms 348 KB Output is correct
27 Correct 9 ms 348 KB Output is correct
28 Correct 10 ms 348 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Incorrect 0 ms 348 KB Output isn't correct
47 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 17 ms 488 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 13 ms 484 KB Output is correct
11 Correct 7 ms 348 KB Output is correct
12 Correct 13 ms 484 KB Output is correct
13 Correct 10 ms 348 KB Output is correct
14 Correct 7 ms 480 KB Output is correct
15 Correct 8 ms 344 KB Output is correct
16 Correct 7 ms 348 KB Output is correct
17 Correct 13 ms 476 KB Output is correct
18 Correct 13 ms 348 KB Output is correct
19 Correct 11 ms 344 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 17 ms 348 KB Output is correct
22 Correct 7 ms 348 KB Output is correct
23 Correct 7 ms 348 KB Output is correct
24 Correct 13 ms 484 KB Output is correct
25 Correct 13 ms 480 KB Output is correct
26 Correct 10 ms 348 KB Output is correct
27 Correct 9 ms 348 KB Output is correct
28 Correct 10 ms 348 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Incorrect 0 ms 348 KB Output isn't correct
47 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 17 ms 488 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 13 ms 484 KB Output is correct
11 Correct 7 ms 348 KB Output is correct
12 Correct 13 ms 484 KB Output is correct
13 Correct 10 ms 348 KB Output is correct
14 Correct 7 ms 480 KB Output is correct
15 Correct 8 ms 344 KB Output is correct
16 Correct 7 ms 348 KB Output is correct
17 Correct 13 ms 476 KB Output is correct
18 Correct 13 ms 348 KB Output is correct
19 Correct 11 ms 344 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 17 ms 348 KB Output is correct
22 Correct 7 ms 348 KB Output is correct
23 Correct 7 ms 348 KB Output is correct
24 Correct 13 ms 484 KB Output is correct
25 Correct 13 ms 480 KB Output is correct
26 Correct 10 ms 348 KB Output is correct
27 Correct 9 ms 348 KB Output is correct
28 Correct 10 ms 348 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 17 ms 348 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 11 ms 344 KB Output is correct
37 Correct 261 ms 600 KB Output is correct
38 Execution timed out 1026 ms 600 KB Time limit exceeded
39 Halted 0 ms 0 KB -