oj.uz

Submission #788783

# Submission time Handle Problem Language Result Execution time Memory
788783 2023-07-20T15:31:54 Z Desh03 Financial Report (JOI21_financial) C++17
100 / 100
 3058 ms 299724 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
struct Fenwick {
  vector<multiset<int>> F;
  int n;
  Fenwick(int n_) : n(n_) {
    F.resize(n);
  }
  void remove(int x, int d) {
    for (; x < n; x |= x + 1) F[x].erase(F[x].find(d));
  }
  void add(int x, int d) {
    for (; x < n; x |= x + 1) F[x].insert(d);
  }
  int qry(int x) {
    int s = 0;
    for (; x >= 0; x = (x & (x + 1)) - 1) 
      if (F[x].size()) s = max(s, *F[x].rbegin());
    return s;
  }
};
 
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  int n, d;
  cin >> n >> d;
  vector<int> a(n);
  for (int i = 0; i < n; i++) cin >> a[i];
  vector<int> v = a;
  sort(v.begin(), v.end());
  v.erase(unique(v.begin(), v.end()), v.end());
  for (int &x : a) x = lower_bound(v.begin(), v.end(), x) - v.begin();
  Fenwick fen(n);
  vector<int> dp(n);
  priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> pq;
  multiset<int> st;
  for (int i = 0; i < n; i++) {
    int mn = (i == 0 ? 0 : *st.begin());
    while (pq.size()) {
      auto [x, y] = pq.top();
      if (mn > x) {
        fen.remove(x, y);
        pq.pop();
      } else break;
    }
    dp[i] = fen.qry(a[i] - 1) + 1;
    fen.add(a[i], dp[i]);
    st.insert(a[i]);
    if (i >= d) {
      pq.push({a[i - d], dp[i - d]});
      st.erase(st.find(a[i - d]));
    }
  }
  cout << *max_element(dp.begin(), dp.end()) << '\n';
  return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 316 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 316 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 320 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 316 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 320 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 5 ms 716 KB Output is correct
42 Correct 5 ms 852 KB Output is correct
43 Correct 16 ms 2004 KB Output is correct
44 Correct 9 ms 2004 KB Output is correct
45 Correct 11 ms 3028 KB Output is correct
46 Correct 12 ms 3260 KB Output is correct
47 Correct 6 ms 852 KB Output is correct
48 Correct 8 ms 1212 KB Output is correct
49 Correct 10 ms 1620 KB Output is correct
50 Correct 11 ms 1620 KB Output is correct
51 Correct 5 ms 724 KB Output is correct
52 Correct 6 ms 720 KB Output is correct
53 Correct 5 ms 800 KB Output is correct
54 Correct 8 ms 876 KB Output is correct
55 Correct 11 ms 2724 KB Output is correct
56 Correct 12 ms 2976 KB Output is correct
57 Correct 11 ms 2764 KB Output is correct
58 Correct 6 ms 3228 KB Output is correct
59 Correct 6 ms 3284 KB Output is correct
60 Correct 7 ms 2900 KB Output is correct
61 Correct 7 ms 2900 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1664 ms 287916 KB Output is correct
2 Correct 1586 ms 52296 KB Output is correct
3 Correct 644 ms 19892 KB Output is correct
4 Correct 289 ms 20940 KB Output is correct
5 Correct 217 ms 20836 KB Output is correct
6 Correct 239 ms 20836 KB Output is correct
7 Correct 191 ms 20696 KB Output is correct
8 Correct 495 ms 160436 KB Output is correct
9 Correct 170 ms 20836 KB Output is correct
10 Correct 640 ms 89772 KB Output is correct
11 Correct 237 ms 20780 KB Output is correct
12 Correct 237 ms 20864 KB Output is correct
13 Correct 211 ms 20808 KB Output is correct
14 Correct 319 ms 20860 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1859 ms 299724 KB Output is correct
2 Correct 2347 ms 257396 KB Output is correct
3 Correct 3058 ms 217800 KB Output is correct
4 Correct 2271 ms 169860 KB Output is correct
5 Correct 1542 ms 169784 KB Output is correct
6 Correct 2328 ms 169744 KB Output is correct
7 Correct 515 ms 169716 KB Output is correct
8 Correct 571 ms 169700 KB Output is correct
9 Correct 566 ms 169024 KB Output is correct
10 Correct 931 ms 169184 KB Output is correct
11 Correct 2090 ms 169692 KB Output is correct
12 Correct 1339 ms 169780 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 316 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 320 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 5 ms 716 KB Output is correct
42 Correct 5 ms 852 KB Output is correct
43 Correct 16 ms 2004 KB Output is correct
44 Correct 9 ms 2004 KB Output is correct
45 Correct 11 ms 3028 KB Output is correct
46 Correct 12 ms 3260 KB Output is correct
47 Correct 6 ms 852 KB Output is correct
48 Correct 8 ms 1212 KB Output is correct
49 Correct 10 ms 1620 KB Output is correct
50 Correct 11 ms 1620 KB Output is correct
51 Correct 5 ms 724 KB Output is correct
52 Correct 6 ms 720 KB Output is correct
53 Correct 5 ms 800 KB Output is correct
54 Correct 8 ms 876 KB Output is correct
55 Correct 11 ms 2724 KB Output is correct
56 Correct 12 ms 2976 KB Output is correct
57 Correct 11 ms 2764 KB Output is correct
58 Correct 6 ms 3228 KB Output is correct
59 Correct 6 ms 3284 KB Output is correct
60 Correct 7 ms 2900 KB Output is correct
61 Correct 7 ms 2900 KB Output is correct
62 Correct 1664 ms 287916 KB Output is correct
63 Correct 1586 ms 52296 KB Output is correct
64 Correct 644 ms 19892 KB Output is correct
65 Correct 289 ms 20940 KB Output is correct
66 Correct 217 ms 20836 KB Output is correct
67 Correct 239 ms 20836 KB Output is correct
68 Correct 191 ms 20696 KB Output is correct
69 Correct 495 ms 160436 KB Output is correct
70 Correct 170 ms 20836 KB Output is correct
71 Correct 640 ms 89772 KB Output is correct
72 Correct 237 ms 20780 KB Output is correct
73 Correct 237 ms 20864 KB Output is correct
74 Correct 211 ms 20808 KB Output is correct
75 Correct 319 ms 20860 KB Output is correct
76 Correct 1859 ms 299724 KB Output is correct
77 Correct 2347 ms 257396 KB Output is correct
78 Correct 3058 ms 217800 KB Output is correct
79 Correct 2271 ms 169860 KB Output is correct
80 Correct 1542 ms 169784 KB Output is correct
81 Correct 2328 ms 169744 KB Output is correct
82 Correct 515 ms 169716 KB Output is correct
83 Correct 571 ms 169700 KB Output is correct
84 Correct 566 ms 169024 KB Output is correct
85 Correct 931 ms 169184 KB Output is correct
86 Correct 2090 ms 169692 KB Output is correct
87 Correct 1339 ms 169780 KB Output is correct
88 Correct 500 ms 22016 KB Output is correct
89 Correct 386 ms 23500 KB Output is correct
90 Correct 1234 ms 62236 KB Output is correct
91 Correct 1797 ms 142844 KB Output is correct
92 Correct 2029 ms 256496 KB Output is correct
93 Correct 2865 ms 204636 KB Output is correct
94 Correct 2465 ms 176856 KB Output is correct
95 Correct 299 ms 21192 KB Output is correct
96 Correct 795 ms 39616 KB Output is correct
97 Correct 1634 ms 66368 KB Output is correct
98 Correct 1820 ms 142240 KB Output is correct
99 Correct 2032 ms 158664 KB Output is correct
100 Correct 1975 ms 158988 KB Output is correct
101 Correct 218 ms 20836 KB Output is correct
102 Correct 356 ms 20796 KB Output is correct
103 Correct 594 ms 21404 KB Output is correct
104 Correct 911 ms 25928 KB Output is correct
105 Correct 2101 ms 63676 KB Output is correct
106 Correct 830 ms 154484 KB Output is correct
107 Correct 1087 ms 160312 KB Output is correct
108 Correct 1777 ms 161064 KB Output is correct
109 Correct 313 ms 21300 KB Output is correct
110 Correct 1227 ms 107024 KB Output is correct
111 Correct 1683 ms 135996 KB Output is correct
112 Correct 1169 ms 133000 KB Output is correct
113 Correct 1950 ms 160968 KB Output is correct
114 Correct 1866 ms 160828 KB Output is correct
115 Correct 580 ms 172640 KB Output is correct
116 Correct 599 ms 172588 KB Output is correct
117 Correct 604 ms 166724 KB Output is correct
118 Correct 594 ms 166760 KB Output is correct
119 Correct 745 ms 160060 KB Output is correct
120 Correct 728 ms 160428 KB Output is correct