oj.uz

답안 #788844

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
788844 2023-07-20T16:43:40 Z Desh03 Financial Report (JOI21_financial) C++17
100 / 100
 174 ms 9996 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;
  }
};

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);
  priority_queue<int, vector<int>, greater<int>> pq;
  deque<int> q;
  int ans = 0;
  for (int i = 0; i < n; i++) {
    if (i >= d) {
      int mn = q.front();
      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);
    while (q.size() && q.back() > a[i]) q.pop_back();
    q.push_back(a[i]);
    if (i >= d) {
      pq.push(a[i - d]);
      if (q.size() && q.front() == a[i - d]) q.pop_front();
    }
  }
  cout << ans << '\n';
  return 0;
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 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 1 ms 212 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 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 1 ms 316 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 316 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 316 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 320 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 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 1 ms 212 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 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 1 ms 316 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 316 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 316 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 320 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 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 324 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 316 KB Output is correct
35 Correct 1 ms 320 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 212 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 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 1 ms 212 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 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 1 ms 316 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 316 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 316 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 320 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 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 324 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 316 KB Output is correct
35 Correct 1 ms 320 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 3 ms 468 KB Output is correct
42 Correct 3 ms 468 KB Output is correct
43 Correct 3 ms 456 KB Output is correct
44 Correct 3 ms 468 KB Output is correct
45 Correct 3 ms 436 KB Output is correct
46 Correct 3 ms 468 KB Output is correct
47 Correct 3 ms 444 KB Output is correct
48 Correct 3 ms 456 KB Output is correct
49 Correct 3 ms 468 KB Output is correct
50 Correct 3 ms 532 KB Output is correct
51 Correct 3 ms 468 KB Output is correct
52 Correct 3 ms 464 KB Output is correct
53 Correct 2 ms 468 KB Output is correct
54 Correct 3 ms 504 KB Output is correct
55 Correct 4 ms 468 KB Output is correct
56 Correct 3 ms 468 KB Output is correct
57 Correct 4 ms 468 KB Output is correct
58 Correct 3 ms 468 KB Output is correct
59 Correct 2 ms 444 KB Output is correct
60 Correct 3 ms 468 KB Output is correct
61 Correct 2 ms 468 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 46 ms 9844 KB Output is correct
2 Correct 88 ms 7904 KB Output is correct
3 Correct 96 ms 6676 KB Output is correct
4 Correct 163 ms 7776 KB Output is correct
5 Correct 127 ms 7780 KB Output is correct
6 Correct 148 ms 7776 KB Output is correct
7 Correct 87 ms 7740 KB Output is correct
8 Correct 87 ms 9924 KB Output is correct
9 Correct 89 ms 7680 KB Output is correct
10 Correct 104 ms 8844 KB Output is correct
11 Correct 136 ms 7780 KB Output is correct
12 Correct 134 ms 7784 KB Output is correct
13 Correct 126 ms 7676 KB Output is correct
14 Correct 139 ms 7736 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 46 ms 8580 KB Output is correct
2 Correct 80 ms 7392 KB Output is correct
3 Correct 90 ms 7400 KB Output is correct
4 Correct 133 ms 7444 KB Output is correct
5 Correct 108 ms 7868 KB Output is correct
6 Correct 123 ms 7400 KB Output is correct
7 Correct 74 ms 8616 KB Output is correct
8 Correct 74 ms 7392 KB Output is correct
9 Correct 80 ms 7504 KB Output is correct
10 Correct 107 ms 7352 KB Output is correct
11 Correct 120 ms 7440 KB Output is correct
12 Correct 109 ms 7392 KB Output is correct

Subtask #6
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 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 1 ms 212 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 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 1 ms 316 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 316 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 316 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 320 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 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 324 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 316 KB Output is correct
35 Correct 1 ms 320 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 3 ms 468 KB Output is correct
42 Correct 3 ms 468 KB Output is correct
43 Correct 3 ms 456 KB Output is correct
44 Correct 3 ms 468 KB Output is correct
45 Correct 3 ms 436 KB Output is correct
46 Correct 3 ms 468 KB Output is correct
47 Correct 3 ms 444 KB Output is correct
48 Correct 3 ms 456 KB Output is correct
49 Correct 3 ms 468 KB Output is correct
50 Correct 3 ms 532 KB Output is correct
51 Correct 3 ms 468 KB Output is correct
52 Correct 3 ms 464 KB Output is correct
53 Correct 2 ms 468 KB Output is correct
54 Correct 3 ms 504 KB Output is correct
55 Correct 4 ms 468 KB Output is correct
56 Correct 3 ms 468 KB Output is correct
57 Correct 4 ms 468 KB Output is correct
58 Correct 3 ms 468 KB Output is correct
59 Correct 2 ms 444 KB Output is correct
60 Correct 3 ms 468 KB Output is correct
61 Correct 2 ms 468 KB Output is correct
62 Correct 46 ms 9844 KB Output is correct
63 Correct 88 ms 7904 KB Output is correct
64 Correct 96 ms 6676 KB Output is correct
65 Correct 163 ms 7776 KB Output is correct
66 Correct 127 ms 7780 KB Output is correct
67 Correct 148 ms 7776 KB Output is correct
68 Correct 87 ms 7740 KB Output is correct
69 Correct 87 ms 9924 KB Output is correct
70 Correct 89 ms 7680 KB Output is correct
71 Correct 104 ms 8844 KB Output is correct
72 Correct 136 ms 7780 KB Output is correct
73 Correct 134 ms 7784 KB Output is correct
74 Correct 126 ms 7676 KB Output is correct
75 Correct 139 ms 7736 KB Output is correct
76 Correct 46 ms 8580 KB Output is correct
77 Correct 80 ms 7392 KB Output is correct
78 Correct 90 ms 7400 KB Output is correct
79 Correct 133 ms 7444 KB Output is correct
80 Correct 108 ms 7868 KB Output is correct
81 Correct 123 ms 7400 KB Output is correct
82 Correct 74 ms 8616 KB Output is correct
83 Correct 74 ms 7392 KB Output is correct
84 Correct 80 ms 7504 KB Output is correct
85 Correct 107 ms 7352 KB Output is correct
86 Correct 120 ms 7440 KB Output is correct
87 Correct 109 ms 7392 KB Output is correct
88 Correct 126 ms 7792 KB Output is correct
89 Correct 162 ms 7848 KB Output is correct
90 Correct 155 ms 8400 KB Output is correct
91 Correct 146 ms 9936 KB Output is correct
92 Correct 68 ms 9912 KB Output is correct
93 Correct 100 ms 9960 KB Output is correct
94 Correct 124 ms 8400 KB Output is correct
95 Correct 143 ms 7800 KB Output is correct
96 Correct 151 ms 8124 KB Output is correct
97 Correct 174 ms 8396 KB Output is correct
98 Correct 153 ms 9996 KB Output is correct
99 Correct 133 ms 9892 KB Output is correct
100 Correct 135 ms 9568 KB Output is correct
101 Correct 107 ms 7568 KB Output is correct
102 Correct 105 ms 7508 KB Output is correct
103 Correct 119 ms 7576 KB Output is correct
104 Correct 151 ms 7640 KB Output is correct
105 Correct 145 ms 8188 KB Output is correct
106 Correct 107 ms 9696 KB Output is correct
107 Correct 115 ms 9476 KB Output is correct
108 Correct 128 ms 9440 KB Output is correct
109 Correct 122 ms 7236 KB Output is correct
110 Correct 154 ms 8424 KB Output is correct
111 Correct 146 ms 8420 KB Output is correct
112 Correct 111 ms 8396 KB Output is correct
113 Correct 125 ms 9000 KB Output is correct
114 Correct 131 ms 9012 KB Output is correct
115 Correct 75 ms 6840 KB Output is correct
116 Correct 78 ms 6844 KB Output is correct
117 Correct 104 ms 8032 KB Output is correct
118 Correct 106 ms 7716 KB Output is correct
119 Correct 123 ms 8340 KB Output is correct
120 Correct 137 ms 8336 KB Output is correct