oj.uz

Submission #1005904

# Submission time Handle Problem Language Result Execution time Memory
1005904 2024-06-23T07:43:29 Z MilosMilutinovic Cookies (JOI23_cookies) C++14
6 / 100
 4 ms 6492 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];
  }
  const int MAX = 505;
  vector<int> cnt(MAX);
  for (int i = 0; i < n; i++) {
    cnt[a[i]] += 1;
  }
  for (int i = MAX - 1; i > 0; i--) {
    cnt[i - 1] += cnt[i];
  }
  int mx = *max_element(a.begin(), a.end());
  vector<vector<int>> dp(MAX, vector<int>(MAX, MAX));
  vector<vector<pair<int, int>>> prv(MAX, vector<pair<int, int>>(MAX, {-1, -1}));
  dp[1][0] = 0;
  auto Update = [&](int i, int j, int x, int y, int f) {
    if (dp[i][j] > dp[x][y] + f) {
      dp[i][j] = dp[x][y] + f;
      prv[i][j] = {x, y};
    }
  };
  for (int c = 1; c <= mx; c++) {
    for (int x = 0; x <= cnt[c]; x++) {
      if (dp[c][x] == MAX) {
        continue;
      }
      for (int i = 0; i < m; i++) {
        if (b[i] > min(x, cnt[c + 1]) + (cnt[c] - x)) {
          continue;
        }
        int y = x + b[i];
        if (y <= cnt[c]) {
          Update(c, y, c, x, 1);
        } else {
          Update(c + 1, y - cnt[c], c, x, 1);
        }
      }
    }
    Update(c + 1, 0, c, cnt[c], 0);
  }
  if (dp[mx + 1][0] == MAX) { 
    cout << -1 << '\n';
    return 0; 
  }
  int x = mx + 1, y = 0;
  vector<int> bv;
  while (x > 0) {
    int pv;
    if (prv[x][y].first == -1) {
      pv = 0;
    } else if (prv[x][y].first == x) {
      pv = prv[x][y].second;
    } else {
      pv = prv[x][y].second - cnt[x - 1];
    }
    if (y != pv) {
      bv.push_back(y - pv);
    }
    pair<int, int> p = prv[x][y];
    x = p.first;
    y = p.second;
  }
  vector<int> order(n);
  iota(order.begin(), order.end(), 0);
  sort(order.begin(), order.end(), [&](int i, int j) {
    return a[i] > a[j];
  });
  vector<int> ids;
  for (int c = MAX; c >= 1; c--) {
    for (int i : order) {
      if (a[i] >= c) {
        ids.push_back(i);
      }
    }
  }
  reverse(ids.begin(), ids.end());
  vector<vector<int>> res;
  for (int v : bv) {
    res.push_back({});
    for (int i = 0; i < v; i++) {
      res.back().push_back(ids.back());
      ids.pop_back();
    }
  }
  cout << (int) res.size() << '\n';
  for (int i = 0; i < (int) res.size(); i++) {
    cout << (int) res[i].size() << " ";
    for (int j = 0; j < (int) res[i].size(); j++) {
      cout << res[i][j] + 1 << " ";
    }
    cout << '\n';
  }
  return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3420 KB Output is correct
2 Correct 1 ms 3420 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 1 ms 3420 KB Output is correct
5 Correct 1 ms 3416 KB Output is correct
6 Correct 1 ms 3420 KB Output is correct
7 Correct 1 ms 3420 KB Output is correct
8 Correct 2 ms 3420 KB Output is correct
9 Correct 1 ms 3420 KB Output is correct
10 Correct 2 ms 3420 KB Output is correct
11 Correct 1 ms 3420 KB Output is correct
12 Correct 1 ms 3420 KB Output is correct
13 Correct 1 ms 3420 KB Output is correct
14 Correct 1 ms 3420 KB Output is correct
15 Correct 1 ms 3420 KB Output is correct
16 Correct 2 ms 3420 KB Output is correct
17 Correct 1 ms 3420 KB Output is correct
18 Correct 3 ms 3420 KB Output is correct
19 Correct 2 ms 3420 KB Output is correct
20 Correct 1 ms 3420 KB Output is correct
21 Correct 2 ms 3420 KB Output is correct
22 Correct 2 ms 3456 KB Output is correct
23 Correct 1 ms 3420 KB Output is correct
24 Correct 1 ms 3420 KB Output is correct
25 Correct 1 ms 3448 KB Output is correct
26 Correct 1 ms 3420 KB Output is correct
27 Correct 2 ms 3420 KB Output is correct
28 Correct 1 ms 3420 KB Output is correct

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3420 KB Output is correct
2 Correct 1 ms 3420 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 1 ms 3420 KB Output is correct
5 Correct 2 ms 3404 KB Output is correct
6 Correct 2 ms 3420 KB Output is correct
7 Correct 1 ms 3420 KB Output is correct
8 Correct 2 ms 3420 KB Output is correct
9 Runtime error 4 ms 6492 KB Execution killed with signal 11
10 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3420 KB Output is correct
2 Correct 1 ms 3416 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 1 ms 3420 KB Output is correct
5 Correct 2 ms 3420 KB Output is correct
6 Correct 1 ms 3420 KB Output is correct
7 Correct 1 ms 3672 KB Output is correct
8 Correct 1 ms 3416 KB Output is correct
9 Correct 1 ms 3420 KB Output is correct
10 Correct 1 ms 3416 KB Output is correct
11 Correct 1 ms 3420 KB Output is correct
12 Incorrect 2 ms 3420 KB the types of the cookies in it should be different
13 Halted 0 ms 0 KB -

Subtask #4
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3420 KB Output is correct
2 Correct 1 ms 3420 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 1 ms 3420 KB Output is correct
5 Correct 1 ms 3416 KB Output is correct
6 Correct 1 ms 3420 KB Output is correct
7 Correct 1 ms 3420 KB Output is correct
8 Correct 2 ms 3420 KB Output is correct
9 Correct 1 ms 3420 KB Output is correct
10 Correct 2 ms 3420 KB Output is correct
11 Correct 1 ms 3420 KB Output is correct
12 Correct 1 ms 3420 KB Output is correct
13 Correct 1 ms 3420 KB Output is correct
14 Correct 1 ms 3420 KB Output is correct
15 Correct 1 ms 3420 KB Output is correct
16 Correct 2 ms 3420 KB Output is correct
17 Correct 1 ms 3420 KB Output is correct
18 Correct 3 ms 3420 KB Output is correct
19 Correct 2 ms 3420 KB Output is correct
20 Correct 1 ms 3420 KB Output is correct
21 Correct 2 ms 3420 KB Output is correct
22 Correct 2 ms 3456 KB Output is correct
23 Correct 1 ms 3420 KB Output is correct
24 Correct 1 ms 3420 KB Output is correct
25 Correct 1 ms 3448 KB Output is correct
26 Correct 1 ms 3420 KB Output is correct
27 Correct 2 ms 3420 KB Output is correct
28 Correct 1 ms 3420 KB Output is correct
29 Correct 1 ms 3420 KB Output is correct
30 Correct 1 ms 3416 KB Output is correct
31 Correct 1 ms 3420 KB Output is correct
32 Correct 1 ms 3420 KB Output is correct
33 Correct 2 ms 3420 KB Output is correct
34 Correct 1 ms 3420 KB Output is correct
35 Correct 1 ms 3672 KB Output is correct
36 Correct 1 ms 3416 KB Output is correct
37 Correct 1 ms 3420 KB Output is correct
38 Correct 1 ms 3416 KB Output is correct
39 Correct 1 ms 3420 KB Output is correct
40 Incorrect 2 ms 3420 KB the types of the cookies in it should be different
41 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3420 KB Output is correct
2 Correct 1 ms 3420 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 1 ms 3420 KB Output is correct
5 Correct 1 ms 3416 KB Output is correct
6 Correct 1 ms 3420 KB Output is correct
7 Correct 1 ms 3420 KB Output is correct
8 Correct 2 ms 3420 KB Output is correct
9 Correct 1 ms 3420 KB Output is correct
10 Correct 2 ms 3420 KB Output is correct
11 Correct 1 ms 3420 KB Output is correct
12 Correct 1 ms 3420 KB Output is correct
13 Correct 1 ms 3420 KB Output is correct
14 Correct 1 ms 3420 KB Output is correct
15 Correct 1 ms 3420 KB Output is correct
16 Correct 2 ms 3420 KB Output is correct
17 Correct 1 ms 3420 KB Output is correct
18 Correct 3 ms 3420 KB Output is correct
19 Correct 2 ms 3420 KB Output is correct
20 Correct 1 ms 3420 KB Output is correct
21 Correct 2 ms 3420 KB Output is correct
22 Correct 2 ms 3456 KB Output is correct
23 Correct 1 ms 3420 KB Output is correct
24 Correct 1 ms 3420 KB Output is correct
25 Correct 1 ms 3448 KB Output is correct
26 Correct 1 ms 3420 KB Output is correct
27 Correct 2 ms 3420 KB Output is correct
28 Correct 1 ms 3420 KB Output is correct
29 Correct 1 ms 3420 KB Output is correct
30 Correct 1 ms 3416 KB Output is correct
31 Correct 1 ms 3420 KB Output is correct
32 Correct 1 ms 3420 KB Output is correct
33 Correct 2 ms 3420 KB Output is correct
34 Correct 1 ms 3420 KB Output is correct
35 Correct 1 ms 3672 KB Output is correct
36 Correct 1 ms 3416 KB Output is correct
37 Correct 1 ms 3420 KB Output is correct
38 Correct 1 ms 3416 KB Output is correct
39 Correct 1 ms 3420 KB Output is correct
40 Incorrect 2 ms 3420 KB the types of the cookies in it should be different
41 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3420 KB Output is correct
2 Correct 1 ms 3420 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 1 ms 3420 KB Output is correct
5 Correct 1 ms 3416 KB Output is correct
6 Correct 1 ms 3420 KB Output is correct
7 Correct 1 ms 3420 KB Output is correct
8 Correct 2 ms 3420 KB Output is correct
9 Correct 1 ms 3420 KB Output is correct
10 Correct 2 ms 3420 KB Output is correct
11 Correct 1 ms 3420 KB Output is correct
12 Correct 1 ms 3420 KB Output is correct
13 Correct 1 ms 3420 KB Output is correct
14 Correct 1 ms 3420 KB Output is correct
15 Correct 1 ms 3420 KB Output is correct
16 Correct 2 ms 3420 KB Output is correct
17 Correct 1 ms 3420 KB Output is correct
18 Correct 3 ms 3420 KB Output is correct
19 Correct 2 ms 3420 KB Output is correct
20 Correct 1 ms 3420 KB Output is correct
21 Correct 2 ms 3420 KB Output is correct
22 Correct 2 ms 3456 KB Output is correct
23 Correct 1 ms 3420 KB Output is correct
24 Correct 1 ms 3420 KB Output is correct
25 Correct 1 ms 3448 KB Output is correct
26 Correct 1 ms 3420 KB Output is correct
27 Correct 2 ms 3420 KB Output is correct
28 Correct 1 ms 3420 KB Output is correct
29 Correct 1 ms 3420 KB Output is correct
30 Correct 1 ms 3420 KB Output is correct
31 Correct 1 ms 3420 KB Output is correct
32 Correct 1 ms 3420 KB Output is correct
33 Correct 2 ms 3404 KB Output is correct
34 Correct 2 ms 3420 KB Output is correct
35 Correct 1 ms 3420 KB Output is correct
36 Correct 2 ms 3420 KB Output is correct
37 Runtime error 4 ms 6492 KB Execution killed with signal 11
38 Halted 0 ms 0 KB -