oj.uz

답안 #788864

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
788864 2023-07-20T16:55:01 Z Desh03 Financial Report (JOI21_financial) C++17
100 / 100
 167 ms 8608 KB 
#include <bits/stdc++.h>
 
using namespace std;

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 upd2(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, dp;
  for (int i = 0; i < n; i++) {
    if (i >= d) {
      while (pq.size() && pq.top() < q.front()) {
        T.upd2(pq.top());
        pq.pop();
      }
    }
    T.upd(a[i], dp = T.qry(0, a[i]) + 1);
    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 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 0 ms 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 324 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 328 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 320 KB Output is correct
18 Correct 1 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 0 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 1 ms 212 KB Output is correct
26 Correct 0 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 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 0 ms 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 324 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 328 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 320 KB Output is correct
18 Correct 1 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 0 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 1 ms 212 KB Output is correct
26 Correct 0 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 316 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 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 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 312 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 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 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 0 ms 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 324 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 328 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 320 KB Output is correct
18 Correct 1 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 0 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 1 ms 212 KB Output is correct
26 Correct 0 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 316 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 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 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 312 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 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 504 KB Output is correct
43 Correct 2 ms 468 KB Output is correct
44 Correct 3 ms 436 KB Output is correct
45 Correct 3 ms 460 KB Output is correct
46 Correct 3 ms 468 KB Output is correct
47 Correct 3 ms 468 KB Output is correct
48 Correct 4 ms 468 KB Output is correct
49 Correct 3 ms 460 KB Output is correct
50 Correct 3 ms 444 KB Output is correct
51 Correct 3 ms 468 KB Output is correct
52 Correct 3 ms 468 KB Output is correct
53 Correct 3 ms 468 KB Output is correct
54 Correct 3 ms 468 KB Output is correct
55 Correct 3 ms 444 KB Output is correct
56 Correct 3 ms 524 KB Output is correct
57 Correct 3 ms 468 KB Output is correct
58 Correct 2 ms 468 KB Output is correct
59 Correct 2 ms 456 KB Output is correct
60 Correct 3 ms 468 KB Output is correct
61 Correct 3 ms 492 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 49 ms 7948 KB Output is correct
2 Correct 79 ms 5852 KB Output is correct
3 Correct 101 ms 6180 KB Output is correct
4 Correct 141 ms 5608 KB Output is correct
5 Correct 124 ms 5648 KB Output is correct
6 Correct 142 ms 5648 KB Output is correct
7 Correct 86 ms 5628 KB Output is correct
8 Correct 86 ms 7720 KB Output is correct
9 Correct 90 ms 5548 KB Output is correct
10 Correct 103 ms 6764 KB Output is correct
11 Correct 123 ms 5644 KB Output is correct
12 Correct 132 ms 5580 KB Output is correct
13 Correct 122 ms 5752 KB Output is correct
14 Correct 146 ms 5564 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 45 ms 7216 KB Output is correct
2 Correct 70 ms 5860 KB Output is correct
3 Correct 91 ms 5924 KB Output is correct
4 Correct 128 ms 5996 KB Output is correct
5 Correct 107 ms 5476 KB Output is correct
6 Correct 124 ms 6056 KB Output is correct
7 Correct 75 ms 7144 KB Output is correct
8 Correct 74 ms 5944 KB Output is correct
9 Correct 81 ms 6124 KB Output is correct
10 Correct 106 ms 5904 KB Output is correct
11 Correct 116 ms 5884 KB Output is correct
12 Correct 107 ms 5952 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 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 0 ms 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 324 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 328 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 320 KB Output is correct
18 Correct 1 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 0 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 1 ms 212 KB Output is correct
26 Correct 0 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 316 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 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 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 312 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 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 504 KB Output is correct
43 Correct 2 ms 468 KB Output is correct
44 Correct 3 ms 436 KB Output is correct
45 Correct 3 ms 460 KB Output is correct
46 Correct 3 ms 468 KB Output is correct
47 Correct 3 ms 468 KB Output is correct
48 Correct 4 ms 468 KB Output is correct
49 Correct 3 ms 460 KB Output is correct
50 Correct 3 ms 444 KB Output is correct
51 Correct 3 ms 468 KB Output is correct
52 Correct 3 ms 468 KB Output is correct
53 Correct 3 ms 468 KB Output is correct
54 Correct 3 ms 468 KB Output is correct
55 Correct 3 ms 444 KB Output is correct
56 Correct 3 ms 524 KB Output is correct
57 Correct 3 ms 468 KB Output is correct
58 Correct 2 ms 468 KB Output is correct
59 Correct 2 ms 456 KB Output is correct
60 Correct 3 ms 468 KB Output is correct
61 Correct 3 ms 492 KB Output is correct
62 Correct 49 ms 7948 KB Output is correct
63 Correct 79 ms 5852 KB Output is correct
64 Correct 101 ms 6180 KB Output is correct
65 Correct 141 ms 5608 KB Output is correct
66 Correct 124 ms 5648 KB Output is correct
67 Correct 142 ms 5648 KB Output is correct
68 Correct 86 ms 5628 KB Output is correct
69 Correct 86 ms 7720 KB Output is correct
70 Correct 90 ms 5548 KB Output is correct
71 Correct 103 ms 6764 KB Output is correct
72 Correct 123 ms 5644 KB Output is correct
73 Correct 132 ms 5580 KB Output is correct
74 Correct 122 ms 5752 KB Output is correct
75 Correct 146 ms 5564 KB Output is correct
76 Correct 45 ms 7216 KB Output is correct
77 Correct 70 ms 5860 KB Output is correct
78 Correct 91 ms 5924 KB Output is correct
79 Correct 128 ms 5996 KB Output is correct
80 Correct 107 ms 5476 KB Output is correct
81 Correct 124 ms 6056 KB Output is correct
82 Correct 75 ms 7144 KB Output is correct
83 Correct 74 ms 5944 KB Output is correct
84 Correct 81 ms 6124 KB Output is correct
85 Correct 106 ms 5904 KB Output is correct
86 Correct 116 ms 5884 KB Output is correct
87 Correct 107 ms 5952 KB Output is correct
88 Correct 115 ms 5652 KB Output is correct
89 Correct 158 ms 5788 KB Output is correct
90 Correct 140 ms 6248 KB Output is correct
91 Correct 130 ms 7804 KB Output is correct
92 Correct 68 ms 7764 KB Output is correct
93 Correct 103 ms 7888 KB Output is correct
94 Correct 124 ms 6276 KB Output is correct
95 Correct 141 ms 5704 KB Output is correct
96 Correct 154 ms 5988 KB Output is correct
97 Correct 167 ms 6372 KB Output is correct
98 Correct 132 ms 7796 KB Output is correct
99 Correct 128 ms 7824 KB Output is correct
100 Correct 154 ms 8088 KB Output is correct
101 Correct 96 ms 5852 KB Output is correct
102 Correct 105 ms 5792 KB Output is correct
103 Correct 118 ms 5808 KB Output is correct
104 Correct 141 ms 5924 KB Output is correct
105 Correct 143 ms 6464 KB Output is correct
106 Correct 107 ms 7984 KB Output is correct
107 Correct 114 ms 8300 KB Output is correct
108 Correct 123 ms 8264 KB Output is correct
109 Correct 122 ms 6104 KB Output is correct
110 Correct 136 ms 7224 KB Output is correct
111 Correct 142 ms 7164 KB Output is correct
112 Correct 110 ms 7204 KB Output is correct
113 Correct 125 ms 8464 KB Output is correct
114 Correct 126 ms 8520 KB Output is correct
115 Correct 74 ms 6368 KB Output is correct
116 Correct 85 ms 6372 KB Output is correct
117 Correct 102 ms 7348 KB Output is correct
118 Correct 103 ms 7200 KB Output is correct
119 Correct 120 ms 8224 KB Output is correct
120 Correct 126 ms 8608 KB Output is correct