oj.uz

Submission #788821

# Submission time Handle Problem Language Result Execution time Memory
788821 2023-07-20T16:17:54 Z Desh03 Financial Report (JOI21_financial) C++17
100 / 100
 173 ms 8360 KB 
#include <bits/stdc++.h>
 
using namespace std;

const int INF = 1E9;

struct SegmentTree {
  vector<int> T;
  int n;
  SegmentTree(int n_) : n(n_) {
    T.resize(n << 1);
  }
  void upd(int u, int x) {
    u += n;
    T[u] = max(T[u], x);
    while (u >>= 1) T[u] = max(T[u << 1], T[u << 1 | 1]);
  }
  void remove(int u) {
    for (T[u += n] = 0; u >>= 1;) T[u] = max(T[u << 1], T[u << 1 | 1]);
  }
  int qry(int l, int r) {
    int x = 0;
    for (l += n, r += n; l < r; l >>= 1, r >>= 1) {
      if (l & 1) x = max(x, T[l++]);
      if (r & 1) x = max(x, T[--r]); 
    }
    return x;
  }
};

struct Fenwick {
  vector<int> F;
  int n;
  Fenwick(int n_) : n(n_) {
    F.resize(n, INF);
  }
  void upd(int x, int v) {
    for (; x < n; x |= x + 1) F[x] = min(F[x], v);
  }
  int qry(int x) {
    int s = INF;
    for (; x >= 0; x = (x & (x + 1)) - 1) s = min(s, F[x]);
    return s;
  }
};

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  int n, d;
  cin >> n >> d;
  vector<int> a(n), v(n);
  for (int i = 0; i < n; i++) cin >> a[i], v[i] = a[i];
  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();
  SegmentTree T(n);
  Fenwick F(n);
  priority_queue<int, vector<int>, greater<int>> pq;
  int ans = 0;
  for (int i = 0; i < n; i++) {
    if (i >= d) {
      int mn = F.qry(n - i + d - 1);
      while (pq.size()) {
        int x = pq.top();
        if (mn > x) {
          T.remove(x);
          pq.pop();
        } else break;
      }
    }
    int dp = T.qry(0, a[i]) + 1;
    T.upd(a[i], dp);
    ans = max(ans, dp);
    F.upd(n - i - 1, a[i]);
    if (i >= d) pq.push(a[i - d]);
  }
  cout << ans << '\n';
  return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 212 KB Output is correct
5 Correct 1 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 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 212 KB Output is correct
5 Correct 1 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 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 212 KB Output is correct
5 Correct 1 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 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 3 ms 340 KB Output is correct
42 Correct 3 ms 340 KB Output is correct
43 Correct 2 ms 468 KB Output is correct
44 Correct 3 ms 460 KB Output is correct
45 Correct 3 ms 468 KB Output is correct
46 Correct 2 ms 340 KB Output is correct
47 Correct 3 ms 340 KB Output is correct
48 Correct 3 ms 468 KB Output is correct
49 Correct 3 ms 468 KB Output is correct
50 Correct 3 ms 468 KB Output is correct
51 Correct 3 ms 340 KB Output is correct
52 Correct 3 ms 340 KB Output is correct
53 Correct 2 ms 340 KB Output is correct
54 Correct 3 ms 340 KB Output is correct
55 Correct 3 ms 468 KB Output is correct
56 Correct 3 ms 468 KB Output is correct
57 Correct 3 ms 468 KB Output is correct
58 Correct 2 ms 340 KB Output is correct
59 Correct 2 ms 340 KB Output is correct
60 Correct 2 ms 468 KB Output is correct
61 Correct 2 ms 468 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 8300 KB Output is correct
2 Correct 86 ms 6520 KB Output is correct
3 Correct 107 ms 6116 KB Output is correct
4 Correct 149 ms 6092 KB Output is correct
5 Correct 128 ms 6116 KB Output is correct
6 Correct 147 ms 6128 KB Output is correct
7 Correct 93 ms 6160 KB Output is correct
8 Correct 87 ms 8288 KB Output is correct
9 Correct 98 ms 6124 KB Output is correct
10 Correct 108 ms 7280 KB Output is correct
11 Correct 132 ms 6184 KB Output is correct
12 Correct 139 ms 6092 KB Output is correct
13 Correct 132 ms 6176 KB Output is correct
14 Correct 146 ms 6116 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 49 ms 6140 KB Output is correct
2 Correct 72 ms 6124 KB Output is correct
3 Correct 93 ms 6124 KB Output is correct
4 Correct 127 ms 6128 KB Output is correct
5 Correct 113 ms 6124 KB Output is correct
6 Correct 127 ms 6092 KB Output is correct
7 Correct 79 ms 6184 KB Output is correct
8 Correct 76 ms 6128 KB Output is correct
9 Correct 83 ms 6156 KB Output is correct
10 Correct 109 ms 6112 KB Output is correct
11 Correct 125 ms 6124 KB Output is correct
12 Correct 112 ms 6180 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 212 KB Output is correct
5 Correct 1 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 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 3 ms 340 KB Output is correct
42 Correct 3 ms 340 KB Output is correct
43 Correct 2 ms 468 KB Output is correct
44 Correct 3 ms 460 KB Output is correct
45 Correct 3 ms 468 KB Output is correct
46 Correct 2 ms 340 KB Output is correct
47 Correct 3 ms 340 KB Output is correct
48 Correct 3 ms 468 KB Output is correct
49 Correct 3 ms 468 KB Output is correct
50 Correct 3 ms 468 KB Output is correct
51 Correct 3 ms 340 KB Output is correct
52 Correct 3 ms 340 KB Output is correct
53 Correct 2 ms 340 KB Output is correct
54 Correct 3 ms 340 KB Output is correct
55 Correct 3 ms 468 KB Output is correct
56 Correct 3 ms 468 KB Output is correct
57 Correct 3 ms 468 KB Output is correct
58 Correct 2 ms 340 KB Output is correct
59 Correct 2 ms 340 KB Output is correct
60 Correct 2 ms 468 KB Output is correct
61 Correct 2 ms 468 KB Output is correct
62 Correct 53 ms 8300 KB Output is correct
63 Correct 86 ms 6520 KB Output is correct
64 Correct 107 ms 6116 KB Output is correct
65 Correct 149 ms 6092 KB Output is correct
66 Correct 128 ms 6116 KB Output is correct
67 Correct 147 ms 6128 KB Output is correct
68 Correct 93 ms 6160 KB Output is correct
69 Correct 87 ms 8288 KB Output is correct
70 Correct 98 ms 6124 KB Output is correct
71 Correct 108 ms 7280 KB Output is correct
72 Correct 132 ms 6184 KB Output is correct
73 Correct 139 ms 6092 KB Output is correct
74 Correct 132 ms 6176 KB Output is correct
75 Correct 146 ms 6116 KB Output is correct
76 Correct 49 ms 6140 KB Output is correct
77 Correct 72 ms 6124 KB Output is correct
78 Correct 93 ms 6124 KB Output is correct
79 Correct 127 ms 6128 KB Output is correct
80 Correct 113 ms 6124 KB Output is correct
81 Correct 127 ms 6092 KB Output is correct
82 Correct 79 ms 6184 KB Output is correct
83 Correct 76 ms 6128 KB Output is correct
84 Correct 83 ms 6156 KB Output is correct
85 Correct 109 ms 6112 KB Output is correct
86 Correct 125 ms 6124 KB Output is correct
87 Correct 112 ms 6180 KB Output is correct
88 Correct 123 ms 6128 KB Output is correct
89 Correct 165 ms 6248 KB Output is correct
90 Correct 148 ms 6772 KB Output is correct
91 Correct 142 ms 8356 KB Output is correct
92 Correct 76 ms 8360 KB Output is correct
93 Correct 107 ms 8284 KB Output is correct
94 Correct 127 ms 6760 KB Output is correct
95 Correct 171 ms 6116 KB Output is correct
96 Correct 162 ms 6604 KB Output is correct
97 Correct 173 ms 6764 KB Output is correct
98 Correct 143 ms 8284 KB Output is correct
99 Correct 139 ms 8264 KB Output is correct
100 Correct 143 ms 8288 KB Output is correct
101 Correct 105 ms 6132 KB Output is correct
102 Correct 114 ms 6184 KB Output is correct
103 Correct 126 ms 6112 KB Output is correct
104 Correct 142 ms 6220 KB Output is correct
105 Correct 151 ms 6736 KB Output is correct
106 Correct 114 ms 8320 KB Output is correct
107 Correct 123 ms 8304 KB Output is correct
108 Correct 134 ms 8304 KB Output is correct
109 Correct 127 ms 6092 KB Output is correct
110 Correct 145 ms 7268 KB Output is correct
111 Correct 140 ms 7276 KB Output is correct
112 Correct 113 ms 7272 KB Output is correct
113 Correct 134 ms 8296 KB Output is correct
114 Correct 137 ms 8300 KB Output is correct
115 Correct 77 ms 6136 KB Output is correct
116 Correct 77 ms 6180 KB Output is correct
117 Correct 105 ms 7244 KB Output is correct
118 Correct 106 ms 7280 KB Output is correct
119 Correct 130 ms 8288 KB Output is correct
120 Correct 125 ms 8284 KB Output is correct