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답안 #931452

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
931452 2024-02-21T20:31:32 Z vjudge1 Gym Badges (NOI22_gymbadges) C++17
51 / 100
 2000 ms 48892 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]);
        } 
      }
      dp[i].clear();
    }

    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

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 29276 KB Output is correct
2 Correct 5 ms 29372 KB Output is correct
3 Correct 6 ms 29276 KB Output is correct
4 Correct 5 ms 29276 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 6 ms 29312 KB Output is correct
7 Correct 6 ms 29280 KB Output is correct
8 Correct 6 ms 29276 KB Output is correct
9 Correct 6 ms 29276 KB Output is correct
10 Correct 6 ms 29368 KB Output is correct
11 Correct 6 ms 29352 KB Output is correct
12 Correct 6 ms 29276 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 29300 KB Output is correct
16 Correct 6 ms 29476 KB Output is correct
17 Correct 6 ms 29272 KB Output is correct
18 Correct 6 ms 29272 KB Output is correct
19 Correct 5 ms 29276 KB Output is correct
20 Correct 6 ms 29276 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 116 ms 47952 KB Output is correct
2 Correct 116 ms 47912 KB Output is correct
3 Correct 123 ms 48292 KB Output is correct
4 Correct 116 ms 47956 KB Output is correct
5 Correct 117 ms 48208 KB Output is correct
6 Correct 116 ms 47240 KB Output is correct
7 Correct 114 ms 47064 KB Output is correct
8 Correct 114 ms 47256 KB Output is correct
9 Correct 114 ms 47184 KB Output is correct
10 Correct 116 ms 47256 KB Output is correct
11 Correct 116 ms 46420 KB Output is correct
12 Correct 116 ms 46420 KB Output is correct
13 Correct 116 ms 46548 KB Output is correct
14 Correct 117 ms 46412 KB Output is correct
15 Correct 117 ms 46480 KB Output is correct
16 Correct 116 ms 46712 KB Output is correct
17 Correct 139 ms 46736 KB Output is correct
18 Correct 116 ms 46744 KB Output is correct
19 Correct 126 ms 46672 KB Output is correct
20 Correct 117 ms 46672 KB Output is correct

Subtask #3
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 29276 KB Output is correct
2 Correct 5 ms 29372 KB Output is correct
3 Correct 6 ms 29276 KB Output is correct
4 Correct 5 ms 29276 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 6 ms 29312 KB Output is correct
7 Correct 6 ms 29280 KB Output is correct
8 Correct 6 ms 29276 KB Output is correct
9 Correct 6 ms 29276 KB Output is correct
10 Correct 6 ms 29368 KB Output is correct
11 Correct 6 ms 29352 KB Output is correct
12 Correct 6 ms 29276 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 29300 KB Output is correct
16 Correct 6 ms 29476 KB Output is correct
17 Correct 6 ms 29272 KB Output is correct
18 Correct 6 ms 29272 KB Output is correct
19 Correct 5 ms 29276 KB Output is correct
20 Correct 6 ms 29276 KB Output is correct
21 Correct 30 ms 29272 KB Output is correct
22 Correct 30 ms 29272 KB Output is correct
23 Correct 30 ms 29276 KB Output is correct
24 Correct 30 ms 29476 KB Output is correct
25 Correct 30 ms 29276 KB Output is correct
26 Correct 31 ms 29276 KB Output is correct
27 Correct 32 ms 29276 KB Output is correct
28 Correct 31 ms 29276 KB Output is correct
29 Correct 32 ms 29444 KB Output is correct
30 Correct 31 ms 29272 KB Output is correct
31 Correct 32 ms 29272 KB Output is correct
32 Correct 32 ms 29276 KB Output is correct
33 Correct 32 ms 29272 KB Output is correct
34 Correct 37 ms 29276 KB Output is correct
35 Correct 32 ms 29272 KB Output is correct
36 Correct 34 ms 29276 KB Output is correct
37 Correct 32 ms 29460 KB Output is correct
38 Correct 32 ms 29436 KB Output is correct
39 Correct 33 ms 29272 KB Output is correct
40 Correct 32 ms 29272 KB Output is correct
41 Correct 34 ms 29272 KB Output is correct
42 Correct 34 ms 29308 KB Output is correct
43 Correct 33 ms 29276 KB Output is correct
44 Correct 33 ms 29276 KB Output is correct
45 Correct 33 ms 29276 KB Output is correct
46 Correct 34 ms 29276 KB Output is correct
47 Correct 37 ms 29272 KB Output is correct
48 Correct 34 ms 29436 KB Output is correct
49 Correct 33 ms 29276 KB Output is correct
50 Correct 34 ms 29428 KB Output is correct

Subtask #4
0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 29276 KB Output is correct
2 Correct 5 ms 29372 KB Output is correct
3 Correct 6 ms 29276 KB Output is correct
4 Correct 5 ms 29276 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 6 ms 29312 KB Output is correct
7 Correct 6 ms 29280 KB Output is correct
8 Correct 6 ms 29276 KB Output is correct
9 Correct 6 ms 29276 KB Output is correct
10 Correct 6 ms 29368 KB Output is correct
11 Correct 6 ms 29352 KB Output is correct
12 Correct 6 ms 29276 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 29300 KB Output is correct
16 Correct 6 ms 29476 KB Output is correct
17 Correct 6 ms 29272 KB Output is correct
18 Correct 6 ms 29272 KB Output is correct
19 Correct 5 ms 29276 KB Output is correct
20 Correct 6 ms 29276 KB Output is correct
21 Correct 116 ms 47952 KB Output is correct
22 Correct 116 ms 47912 KB Output is correct
23 Correct 123 ms 48292 KB Output is correct
24 Correct 116 ms 47956 KB Output is correct
25 Correct 117 ms 48208 KB Output is correct
26 Correct 116 ms 47240 KB Output is correct
27 Correct 114 ms 47064 KB Output is correct
28 Correct 114 ms 47256 KB Output is correct
29 Correct 114 ms 47184 KB Output is correct
30 Correct 116 ms 47256 KB Output is correct
31 Correct 116 ms 46420 KB Output is correct
32 Correct 116 ms 46420 KB Output is correct
33 Correct 116 ms 46548 KB Output is correct
34 Correct 117 ms 46412 KB Output is correct
35 Correct 117 ms 46480 KB Output is correct
36 Correct 116 ms 46712 KB Output is correct
37 Correct 139 ms 46736 KB Output is correct
38 Correct 116 ms 46744 KB Output is correct
39 Correct 126 ms 46672 KB Output is correct
40 Correct 117 ms 46672 KB Output is correct
41 Correct 30 ms 29272 KB Output is correct
42 Correct 30 ms 29272 KB Output is correct
43 Correct 30 ms 29276 KB Output is correct
44 Correct 30 ms 29476 KB Output is correct
45 Correct 30 ms 29276 KB Output is correct
46 Correct 31 ms 29276 KB Output is correct
47 Correct 32 ms 29276 KB Output is correct
48 Correct 31 ms 29276 KB Output is correct
49 Correct 32 ms 29444 KB Output is correct
50 Correct 31 ms 29272 KB Output is correct
51 Correct 32 ms 29272 KB Output is correct
52 Correct 32 ms 29276 KB Output is correct
53 Correct 32 ms 29272 KB Output is correct
54 Correct 37 ms 29276 KB Output is correct
55 Correct 32 ms 29272 KB Output is correct
56 Correct 34 ms 29276 KB Output is correct
57 Correct 32 ms 29460 KB Output is correct
58 Correct 32 ms 29436 KB Output is correct
59 Correct 33 ms 29272 KB Output is correct
60 Correct 32 ms 29272 KB Output is correct
61 Correct 34 ms 29272 KB Output is correct
62 Correct 34 ms 29308 KB Output is correct
63 Correct 33 ms 29276 KB Output is correct
64 Correct 33 ms 29276 KB Output is correct
65 Correct 33 ms 29276 KB Output is correct
66 Correct 34 ms 29276 KB Output is correct
67 Correct 37 ms 29272 KB Output is correct
68 Correct 34 ms 29436 KB Output is correct
69 Correct 33 ms 29276 KB Output is correct
70 Correct 34 ms 29428 KB Output is correct
71 Correct 6 ms 29276 KB Output is correct
72 Correct 5 ms 29276 KB Output is correct
73 Execution timed out 2025 ms 48892 KB Time limit exceeded
74 Halted 0 ms 0 KB -