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Submission #931450

# Submission time Handle Problem Language Result Execution time Memory
931450 2024-02-21T20:28:54 Z vjudge1 Gym Badges (NOI22_gymbadges) C++17
51 / 100
 1460 ms 1048576 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long

const int N = 5e5+5, S = 100, inf = LLONG_MAX;

int n, x[N], l[N];
pair<int, int> s[N];
map<int, int> dp[N];

signed main() {
  ios::sync_with_stdio(false); cin.tie(nullptr);

  cin >> n;
  for (int i = 0; i < n; i++) {
    cin >> x[i];
  }
  bool eq = 1;
  for (int i = 0; i < n; i++) {
    cin >> l[i];
    if (l[i] != l[0]) eq = 0;
  }
  for (int i = 0; i < n; i++) {
    s[i] = make_pair(x[i]+l[i], i);
  }
  sort(s, s+n);

  if (eq) {
    int ans = 0;
    int lvl = 0;
    for (int i = 0; i < n; i++) {
      int idx = s[i].second;
      if (lvl <= l[idx]) {
        ans++;
        lvl += x[idx];
      }
    }
    cout << ans << "\n";
  } 
  else {
    dp[0][0] = 0;
    for (int i = 0; i < n; i++) {
      int cnt = 0;

      auto it = dp[i].end();
      while (it != dp[i].begin()) {
        if (cnt++ > S) break;

        --it;
        int j = it->first;
        int k = it->second;

        auto it2 = dp[i+1].find(j);
        if (it2 == dp[i+1].end()) dp[i+1][j] = k;
        else it2->second = min(it2->second, k);

        if (l[s[i].second] >= k) {
          it2 = dp[i+1].find(j+1);
          if (it2 == dp[i+1].end()) dp[i+1][j+1] = k + x[s[i].second];
          else it2->second = min(it2->second, k + x[s[i].second]);
        } 
      }
    }

    for (int i = n; i >= 0; i--) {
      if (dp[n].find(i) != dp[n].end()) {
        cout << i << "\n";
        break;
      }
    }
  }
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 29276 KB Output is correct
2 Correct 6 ms 29276 KB Output is correct
3 Correct 6 ms 29276 KB Output is correct
4 Correct 6 ms 29272 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 6 ms 29324 KB Output is correct
7 Correct 6 ms 29272 KB Output is correct
8 Correct 7 ms 29272 KB Output is correct
9 Correct 6 ms 29276 KB Output is correct
10 Correct 6 ms 29276 KB Output is correct
11 Correct 6 ms 29276 KB Output is correct
12 Correct 6 ms 29348 KB Output is correct
13 Correct 6 ms 29276 KB Output is correct
14 Correct 6 ms 29276 KB Output is correct
15 Correct 6 ms 29276 KB Output is correct
16 Correct 6 ms 29276 KB Output is correct
17 Correct 6 ms 29364 KB Output is correct
18 Correct 6 ms 29276 KB Output is correct
19 Correct 6 ms 29272 KB Output is correct
20 Correct 6 ms 29276 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 115 ms 39512 KB Output is correct
2 Correct 120 ms 39508 KB Output is correct
3 Correct 116 ms 39504 KB Output is correct
4 Correct 116 ms 39508 KB Output is correct
5 Correct 114 ms 39556 KB Output is correct
6 Correct 113 ms 39508 KB Output is correct
7 Correct 112 ms 39504 KB Output is correct
8 Correct 116 ms 39504 KB Output is correct
9 Correct 119 ms 39508 KB Output is correct
10 Correct 111 ms 39484 KB Output is correct
11 Correct 117 ms 39540 KB Output is correct
12 Correct 115 ms 39568 KB Output is correct
13 Correct 121 ms 39380 KB Output is correct
14 Correct 117 ms 39332 KB Output is correct
15 Correct 119 ms 39556 KB Output is correct
16 Correct 116 ms 39508 KB Output is correct
17 Correct 119 ms 39760 KB Output is correct
18 Correct 120 ms 39508 KB Output is correct
19 Correct 131 ms 39560 KB Output is correct
20 Correct 129 ms 39504 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 29276 KB Output is correct
2 Correct 6 ms 29276 KB Output is correct
3 Correct 6 ms 29276 KB Output is correct
4 Correct 6 ms 29272 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 6 ms 29324 KB Output is correct
7 Correct 6 ms 29272 KB Output is correct
8 Correct 7 ms 29272 KB Output is correct
9 Correct 6 ms 29276 KB Output is correct
10 Correct 6 ms 29276 KB Output is correct
11 Correct 6 ms 29276 KB Output is correct
12 Correct 6 ms 29348 KB Output is correct
13 Correct 6 ms 29276 KB Output is correct
14 Correct 6 ms 29276 KB Output is correct
15 Correct 6 ms 29276 KB Output is correct
16 Correct 6 ms 29276 KB Output is correct
17 Correct 6 ms 29364 KB Output is correct
18 Correct 6 ms 29276 KB Output is correct
19 Correct 6 ms 29272 KB Output is correct
20 Correct 6 ms 29276 KB Output is correct
21 Correct 53 ms 57680 KB Output is correct
22 Correct 55 ms 58008 KB Output is correct
23 Correct 53 ms 56864 KB Output is correct
24 Correct 53 ms 57168 KB Output is correct
25 Correct 60 ms 57420 KB Output is correct
26 Correct 59 ms 59208 KB Output is correct
27 Correct 56 ms 59732 KB Output is correct
28 Correct 56 ms 59192 KB Output is correct
29 Correct 57 ms 59612 KB Output is correct
30 Correct 57 ms 59728 KB Output is correct
31 Correct 59 ms 60244 KB Output is correct
32 Correct 58 ms 59732 KB Output is correct
33 Correct 57 ms 59988 KB Output is correct
34 Correct 59 ms 60244 KB Output is correct
35 Correct 58 ms 60172 KB Output is correct
36 Correct 63 ms 60324 KB Output is correct
37 Correct 70 ms 59988 KB Output is correct
38 Correct 58 ms 59988 KB Output is correct
39 Correct 59 ms 60420 KB Output is correct
40 Correct 61 ms 59988 KB Output is correct
41 Correct 59 ms 60496 KB Output is correct
42 Correct 61 ms 60244 KB Output is correct
43 Correct 60 ms 60316 KB Output is correct
44 Correct 59 ms 60500 KB Output is correct
45 Correct 59 ms 60232 KB Output is correct
46 Correct 60 ms 60764 KB Output is correct
47 Correct 59 ms 60496 KB Output is correct
48 Correct 60 ms 60392 KB Output is correct
49 Correct 59 ms 60244 KB Output is correct
50 Correct 59 ms 60632 KB Output is correct

Subtask #4
0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 29276 KB Output is correct
2 Correct 6 ms 29276 KB Output is correct
3 Correct 6 ms 29276 KB Output is correct
4 Correct 6 ms 29272 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 6 ms 29324 KB Output is correct
7 Correct 6 ms 29272 KB Output is correct
8 Correct 7 ms 29272 KB Output is correct
9 Correct 6 ms 29276 KB Output is correct
10 Correct 6 ms 29276 KB Output is correct
11 Correct 6 ms 29276 KB Output is correct
12 Correct 6 ms 29348 KB Output is correct
13 Correct 6 ms 29276 KB Output is correct
14 Correct 6 ms 29276 KB Output is correct
15 Correct 6 ms 29276 KB Output is correct
16 Correct 6 ms 29276 KB Output is correct
17 Correct 6 ms 29364 KB Output is correct
18 Correct 6 ms 29276 KB Output is correct
19 Correct 6 ms 29272 KB Output is correct
20 Correct 6 ms 29276 KB Output is correct
21 Correct 115 ms 39512 KB Output is correct
22 Correct 120 ms 39508 KB Output is correct
23 Correct 116 ms 39504 KB Output is correct
24 Correct 116 ms 39508 KB Output is correct
25 Correct 114 ms 39556 KB Output is correct
26 Correct 113 ms 39508 KB Output is correct
27 Correct 112 ms 39504 KB Output is correct
28 Correct 116 ms 39504 KB Output is correct
29 Correct 119 ms 39508 KB Output is correct
30 Correct 111 ms 39484 KB Output is correct
31 Correct 117 ms 39540 KB Output is correct
32 Correct 115 ms 39568 KB Output is correct
33 Correct 121 ms 39380 KB Output is correct
34 Correct 117 ms 39332 KB Output is correct
35 Correct 119 ms 39556 KB Output is correct
36 Correct 116 ms 39508 KB Output is correct
37 Correct 119 ms 39760 KB Output is correct
38 Correct 120 ms 39508 KB Output is correct
39 Correct 131 ms 39560 KB Output is correct
40 Correct 129 ms 39504 KB Output is correct
41 Correct 53 ms 57680 KB Output is correct
42 Correct 55 ms 58008 KB Output is correct
43 Correct 53 ms 56864 KB Output is correct
44 Correct 53 ms 57168 KB Output is correct
45 Correct 60 ms 57420 KB Output is correct
46 Correct 59 ms 59208 KB Output is correct
47 Correct 56 ms 59732 KB Output is correct
48 Correct 56 ms 59192 KB Output is correct
49 Correct 57 ms 59612 KB Output is correct
50 Correct 57 ms 59728 KB Output is correct
51 Correct 59 ms 60244 KB Output is correct
52 Correct 58 ms 59732 KB Output is correct
53 Correct 57 ms 59988 KB Output is correct
54 Correct 59 ms 60244 KB Output is correct
55 Correct 58 ms 60172 KB Output is correct
56 Correct 63 ms 60324 KB Output is correct
57 Correct 70 ms 59988 KB Output is correct
58 Correct 58 ms 59988 KB Output is correct
59 Correct 59 ms 60420 KB Output is correct
60 Correct 61 ms 59988 KB Output is correct
61 Correct 59 ms 60496 KB Output is correct
62 Correct 61 ms 60244 KB Output is correct
63 Correct 60 ms 60316 KB Output is correct
64 Correct 59 ms 60500 KB Output is correct
65 Correct 59 ms 60232 KB Output is correct
66 Correct 60 ms 60764 KB Output is correct
67 Correct 59 ms 60496 KB Output is correct
68 Correct 60 ms 60392 KB Output is correct
69 Correct 59 ms 60244 KB Output is correct
70 Correct 59 ms 60632 KB Output is correct
71 Correct 6 ms 29276 KB Output is correct
72 Correct 6 ms 29360 KB Output is correct
73 Runtime error 1460 ms 1048576 KB Execution killed with signal 9
74 Halted 0 ms 0 KB -