oj.uz

Submission #766004

# Submission time Handle Problem Language Result Execution time Memory
766004 2023-06-25T08:40:01 Z pandapythoner Financial Report (JOI21_financial) C++14
100 / 100
 179 ms 18744 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define flt double
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()

struct SGT {
    int n;
    vector<int> t;

    void build(int _n) {
        n = 1;
        while (n < _n) {
            n *= 2;
        }
        t.assign(n + n, 0);
    }

    void chng(int i, int x) {
        i += n;
        t[i] = x;
        for (i /= 2; i > 0; i /= 2) {
            t[i] = max(t[i + i], t[i + i + 1]);
        }
    }

    int get(int l, int r) {
        l += n;
        r += n + 1;
        int rs = 0;
        while (l < r) {
            if (l & 1) {
                rs = max(rs, t[l]);
                l += 1;
            }
            if (r & 1) {
                r -= 1;
                rs = max(rs, t[r]);
            }
            l /= 2;
            r /= 2;
        }
        return rs;
    }
};

int n, d;
vector<ll> a;
vector<int> go;
SGT sgt;

int32_t main() {
    if (1) {
        ios::sync_with_stdio(0);
        cin.tie(0);
        cout.tie(0);
    }
    cin >> n >> d;
    a.resize(n);
    for (int i = 0; i < n; i += 1) {
        cin >> a[i];
    }
    go.resize(n);
    set<pair<int, int>> sgs;
    vector<pair<ll, int>> srtd(n);
    for (int i = 0; i < n; i += 1) {
        srtd[i] = make_pair(a[i], i);
    }
    sort(all(srtd), [](const pair<ll, int> &a, const pair<ll, int> &b) {
        if (a.first != b.first) {
            return a.first < b.first;
        }
        return a.second > b.second;
    });
    vector<int> dp(n, 0);
    sgt.build(n);
    int mx_dp = 0;
    for (auto [x, i] : srtd) {
        int r = i;
        int l = max(0, i - d);
        auto it = sgs.upper_bound(make_pair(l, l - 1));
        if (it != sgs.begin()) {
            auto pit = prev(it);
            if (pit->second >= l) {
                l = min(l, pit->first);
                r = max(r, pit->second);
                sgs.erase(pit);
            }
        }
        if (it != sgs.end() && it->first <= r) {
            r = max(r, it->second);
            l = min(l, it->first);
            sgs.erase(it);
        }
        sgs.insert(make_pair(l, r));
        int t = l;
        int mx = 0;
        mx = sgt.get(l, i);
        dp[i] = mx + 1;
        mx_dp = max(mx_dp, dp[i]);
        sgt.chng(i, dp[i]);
    }
    cout << mx_dp << "\n";
    return 0;
}

Compilation message

Main.cpp: In function 'int32_t main()':
Main.cpp:81:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   81 |     for (auto [x, i] : srtd) {
      |               ^
Main.cpp:99:13: warning: unused variable 't' [-Wunused-variable]
   99 |         int t = l;
      |             ^

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 212 KB Output is correct
6 Correct 0 ms 212 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 1 ms 212 KB Output is correct
12 Correct 1 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 0 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 0 ms 212 KB Output is correct
6 Correct 0 ms 212 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 1 ms 212 KB Output is correct
12 Correct 1 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 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 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 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

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 212 KB Output is correct
6 Correct 0 ms 212 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 1 ms 212 KB Output is correct
12 Correct 1 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 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 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 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 596 KB Output is correct
42 Correct 3 ms 596 KB Output is correct
43 Correct 2 ms 596 KB Output is correct
44 Correct 2 ms 468 KB Output is correct
45 Correct 2 ms 596 KB Output is correct
46 Correct 2 ms 504 KB Output is correct
47 Correct 2 ms 596 KB Output is correct
48 Correct 3 ms 596 KB Output is correct
49 Correct 2 ms 596 KB Output is correct
50 Correct 2 ms 596 KB Output is correct
51 Correct 3 ms 596 KB Output is correct
52 Correct 3 ms 596 KB Output is correct
53 Correct 2 ms 596 KB Output is correct
54 Correct 2 ms 596 KB Output is correct
55 Correct 2 ms 596 KB Output is correct
56 Correct 2 ms 596 KB Output is correct
57 Correct 2 ms 596 KB Output is correct
58 Correct 2 ms 596 KB Output is correct
59 Correct 2 ms 596 KB Output is correct
60 Correct 2 ms 596 KB Output is correct
61 Correct 2 ms 596 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 13820 KB Output is correct
2 Correct 107 ms 17272 KB Output is correct
3 Correct 135 ms 17228 KB Output is correct
4 Correct 176 ms 17252 KB Output is correct
5 Correct 158 ms 16372 KB Output is correct
6 Correct 179 ms 17324 KB Output is correct
7 Correct 79 ms 13644 KB Output is correct
8 Correct 56 ms 16588 KB Output is correct
9 Correct 78 ms 16612 KB Output is correct
10 Correct 63 ms 16680 KB Output is correct
11 Correct 132 ms 16880 KB Output is correct
12 Correct 153 ms 17068 KB Output is correct
13 Correct 112 ms 16604 KB Output is correct
14 Correct 137 ms 16860 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 80 ms 13788 KB Output is correct
2 Correct 106 ms 15736 KB Output is correct
3 Correct 103 ms 15736 KB Output is correct
4 Correct 103 ms 15740 KB Output is correct
5 Correct 95 ms 15700 KB Output is correct
6 Correct 107 ms 15676 KB Output is correct
7 Correct 93 ms 15736 KB Output is correct
8 Correct 76 ms 15704 KB Output is correct
9 Correct 86 ms 15624 KB Output is correct
10 Correct 93 ms 15696 KB Output is correct
11 Correct 101 ms 15688 KB Output is correct
12 Correct 93 ms 15736 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 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 0 ms 212 KB Output is correct
6 Correct 0 ms 212 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 1 ms 212 KB Output is correct
12 Correct 1 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 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 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 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 596 KB Output is correct
42 Correct 3 ms 596 KB Output is correct
43 Correct 2 ms 596 KB Output is correct
44 Correct 2 ms 468 KB Output is correct
45 Correct 2 ms 596 KB Output is correct
46 Correct 2 ms 504 KB Output is correct
47 Correct 2 ms 596 KB Output is correct
48 Correct 3 ms 596 KB Output is correct
49 Correct 2 ms 596 KB Output is correct
50 Correct 2 ms 596 KB Output is correct
51 Correct 3 ms 596 KB Output is correct
52 Correct 3 ms 596 KB Output is correct
53 Correct 2 ms 596 KB Output is correct
54 Correct 2 ms 596 KB Output is correct
55 Correct 2 ms 596 KB Output is correct
56 Correct 2 ms 596 KB Output is correct
57 Correct 2 ms 596 KB Output is correct
58 Correct 2 ms 596 KB Output is correct
59 Correct 2 ms 596 KB Output is correct
60 Correct 2 ms 596 KB Output is correct
61 Correct 2 ms 596 KB Output is correct
62 Correct 54 ms 13820 KB Output is correct
63 Correct 107 ms 17272 KB Output is correct
64 Correct 135 ms 17228 KB Output is correct
65 Correct 176 ms 17252 KB Output is correct
66 Correct 158 ms 16372 KB Output is correct
67 Correct 179 ms 17324 KB Output is correct
68 Correct 79 ms 13644 KB Output is correct
69 Correct 56 ms 16588 KB Output is correct
70 Correct 78 ms 16612 KB Output is correct
71 Correct 63 ms 16680 KB Output is correct
72 Correct 132 ms 16880 KB Output is correct
73 Correct 153 ms 17068 KB Output is correct
74 Correct 112 ms 16604 KB Output is correct
75 Correct 137 ms 16860 KB Output is correct
76 Correct 80 ms 13788 KB Output is correct
77 Correct 106 ms 15736 KB Output is correct
78 Correct 103 ms 15736 KB Output is correct
79 Correct 103 ms 15740 KB Output is correct
80 Correct 95 ms 15700 KB Output is correct
81 Correct 107 ms 15676 KB Output is correct
82 Correct 93 ms 15736 KB Output is correct
83 Correct 76 ms 15704 KB Output is correct
84 Correct 86 ms 15624 KB Output is correct
85 Correct 93 ms 15696 KB Output is correct
86 Correct 101 ms 15688 KB Output is correct
87 Correct 93 ms 15736 KB Output is correct
88 Correct 158 ms 18744 KB Output is correct
89 Correct 162 ms 18276 KB Output is correct
90 Correct 134 ms 17228 KB Output is correct
91 Correct 101 ms 16728 KB Output is correct
92 Correct 98 ms 16588 KB Output is correct
93 Correct 107 ms 16684 KB Output is correct
94 Correct 100 ms 16588 KB Output is correct
95 Correct 135 ms 18252 KB Output is correct
96 Correct 124 ms 17320 KB Output is correct
97 Correct 118 ms 16724 KB Output is correct
98 Correct 103 ms 16788 KB Output is correct
99 Correct 100 ms 16716 KB Output is correct
100 Correct 100 ms 16720 KB Output is correct
101 Correct 78 ms 16680 KB Output is correct
102 Correct 91 ms 16732 KB Output is correct
103 Correct 85 ms 16712 KB Output is correct
104 Correct 89 ms 16604 KB Output is correct
105 Correct 95 ms 16708 KB Output is correct
106 Correct 87 ms 16612 KB Output is correct
107 Correct 95 ms 16720 KB Output is correct
108 Correct 101 ms 16720 KB Output is correct
109 Correct 103 ms 16676 KB Output is correct
110 Correct 110 ms 16948 KB Output is correct
111 Correct 113 ms 16724 KB Output is correct
112 Correct 93 ms 16676 KB Output is correct
113 Correct 99 ms 16608 KB Output is correct
114 Correct 114 ms 16680 KB Output is correct
115 Correct 79 ms 16716 KB Output is correct
116 Correct 95 ms 16708 KB Output is correct
117 Correct 101 ms 16724 KB Output is correct
118 Correct 98 ms 16716 KB Output is correct
119 Correct 96 ms 16732 KB Output is correct
120 Correct 95 ms 16700 KB Output is correct