oj.uz

Submission #793899

# Submission time Handle Problem Language Result Execution time Memory
793899 2023-07-26T07:55:15 Z 12345678 Pilot (NOI19_pilot) C++17
100 / 100
 991 ms 87956 KB 
#include <bits/stdc++.h>

using namespace std;

const int nx=1e6+5;
long long n, q, h[nx], dp[nx], t, l, r;
vector<vector<int>> d(nx);

struct segtree
{
    int d[4*nx];
    void build(int l, int r, int i)
    {
        if (l==r) return void(d[i]=h[l]);
        int md=(l+r)/2;
        build(l, md, 2*i);
        build(md+1, r, 2*i+1);
        d[i]=max(d[2*i], d[2*i+1]);
    }
    int queryleft(int l, int r, int i, int idx)
    {
        if (idx<=l) return -1;
        if (l==r&&d[i]>h[idx]) return l;
        if (d[i]<=h[idx]) return -1;
        int md=(l+r)/2, tmp=queryleft(md+1, r, 2*i+1, idx);
        if (tmp!=-1) return tmp;
        return queryleft(l, md, 2*i, idx);
    }
    int queryright(int l, int r, int i, int idx)
    {
        if (idx>=r) return -1;
        if (l==r&&d[i]>=h[idx]) return l;
        if (d[i]<h[idx]) return -1;
        int md=(l+r)/2, tmp=queryright(l, md, 2*i, idx);
        if (tmp!=-1) return tmp;
        return queryright(md+1, r, 2*i+1, idx);
    }
} s;

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n>>q;
    for (int i=1; i<=n; i++) cin>>h[i], d[h[i]].push_back(i);
    s.build(1, n, 1);
    for (int i=1; i<nx; i++)
    {
        dp[i]=dp[i-1];
        sort(d[i].begin(), d[i].end());
        for (auto x:d[i])
        {
            l=1; r=n;
            int left=s.queryleft(1, n, 1, x), right=s.queryright(1, n, 1, x);
            if (left!=-1) l=left+1;
            if (right!=-1) r=right-1;
            dp[i]+=(x-l+1)*(r-x+1);
            //cout<<i<<' '<<l<<' '<<r<<' '<<x<<' '<<dp[i]<<' '<<left<<' '<<right<<'\n';
        }
    }
    //cout<<s.queryright(1, n, 1, 1);
    while (q--) cin>>t, cout<<dp[t]<<'\n';
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 31572 KB Output is correct
2 Correct 17 ms 31572 KB Output is correct
3 Correct 20 ms 31584 KB Output is correct
4 Correct 17 ms 31564 KB Output is correct
5 Correct 17 ms 31556 KB Output is correct
6 Correct 18 ms 31652 KB Output is correct
7 Correct 20 ms 31632 KB Output is correct
8 Correct 20 ms 31612 KB Output is correct
9 Correct 19 ms 31548 KB Output is correct
10 Correct 20 ms 31572 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 31572 KB Output is correct
2 Correct 17 ms 31572 KB Output is correct
3 Correct 20 ms 31584 KB Output is correct
4 Correct 17 ms 31564 KB Output is correct
5 Correct 17 ms 31556 KB Output is correct
6 Correct 18 ms 31652 KB Output is correct
7 Correct 20 ms 31632 KB Output is correct
8 Correct 20 ms 31612 KB Output is correct
9 Correct 19 ms 31548 KB Output is correct
10 Correct 20 ms 31572 KB Output is correct
11 Correct 18 ms 31548 KB Output is correct
12 Correct 19 ms 31628 KB Output is correct
13 Correct 17 ms 31636 KB Output is correct
14 Correct 18 ms 31572 KB Output is correct
15 Correct 20 ms 31532 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 31572 KB Output is correct
2 Correct 17 ms 31572 KB Output is correct
3 Correct 20 ms 31584 KB Output is correct
4 Correct 17 ms 31564 KB Output is correct
5 Correct 17 ms 31556 KB Output is correct
6 Correct 18 ms 31652 KB Output is correct
7 Correct 20 ms 31632 KB Output is correct
8 Correct 20 ms 31612 KB Output is correct
9 Correct 19 ms 31548 KB Output is correct
10 Correct 20 ms 31572 KB Output is correct
11 Correct 18 ms 31548 KB Output is correct
12 Correct 19 ms 31628 KB Output is correct
13 Correct 17 ms 31636 KB Output is correct
14 Correct 18 ms 31572 KB Output is correct
15 Correct 20 ms 31532 KB Output is correct
16 Correct 18 ms 31644 KB Output is correct
17 Correct 21 ms 31644 KB Output is correct
18 Correct 17 ms 31568 KB Output is correct
19 Correct 18 ms 31572 KB Output is correct
20 Correct 18 ms 31572 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 31572 KB Output is correct
2 Correct 17 ms 31572 KB Output is correct
3 Correct 20 ms 31584 KB Output is correct
4 Correct 17 ms 31564 KB Output is correct
5 Correct 17 ms 31556 KB Output is correct
6 Correct 18 ms 31652 KB Output is correct
7 Correct 20 ms 31632 KB Output is correct
8 Correct 20 ms 31612 KB Output is correct
9 Correct 19 ms 31548 KB Output is correct
10 Correct 20 ms 31572 KB Output is correct
11 Correct 18 ms 31548 KB Output is correct
12 Correct 19 ms 31628 KB Output is correct
13 Correct 17 ms 31636 KB Output is correct
14 Correct 18 ms 31572 KB Output is correct
15 Correct 20 ms 31532 KB Output is correct
16 Correct 18 ms 31644 KB Output is correct
17 Correct 21 ms 31644 KB Output is correct
18 Correct 17 ms 31568 KB Output is correct
19 Correct 18 ms 31572 KB Output is correct
20 Correct 18 ms 31572 KB Output is correct
21 Correct 19 ms 31704 KB Output is correct
22 Correct 19 ms 31700 KB Output is correct
23 Correct 21 ms 31608 KB Output is correct
24 Correct 20 ms 31592 KB Output is correct
25 Correct 19 ms 31640 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 58 ms 35272 KB Output is correct
2 Correct 72 ms 36296 KB Output is correct
3 Correct 63 ms 35176 KB Output is correct
4 Correct 70 ms 36028 KB Output is correct
5 Correct 60 ms 35148 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 68 ms 37572 KB Output is correct
2 Correct 57 ms 38480 KB Output is correct
3 Correct 57 ms 38312 KB Output is correct
4 Correct 60 ms 38560 KB Output is correct
5 Correct 60 ms 38276 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 37696 KB Output is correct
2 Correct 74 ms 38464 KB Output is correct
3 Correct 69 ms 38460 KB Output is correct
4 Correct 65 ms 38716 KB Output is correct
5 Correct 86 ms 38604 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 31572 KB Output is correct
2 Correct 17 ms 31572 KB Output is correct
3 Correct 20 ms 31584 KB Output is correct
4 Correct 17 ms 31564 KB Output is correct
5 Correct 17 ms 31556 KB Output is correct
6 Correct 18 ms 31652 KB Output is correct
7 Correct 20 ms 31632 KB Output is correct
8 Correct 20 ms 31612 KB Output is correct
9 Correct 19 ms 31548 KB Output is correct
10 Correct 20 ms 31572 KB Output is correct
11 Correct 58 ms 35272 KB Output is correct
12 Correct 72 ms 36296 KB Output is correct
13 Correct 63 ms 35176 KB Output is correct
14 Correct 70 ms 36028 KB Output is correct
15 Correct 60 ms 35148 KB Output is correct
16 Correct 59 ms 35224 KB Output is correct
17 Correct 72 ms 36308 KB Output is correct
18 Correct 74 ms 36384 KB Output is correct
19 Correct 60 ms 35184 KB Output is correct
20 Correct 102 ms 36260 KB Output is correct
21 Correct 56 ms 35148 KB Output is correct
22 Correct 69 ms 36060 KB Output is correct
23 Correct 58 ms 35404 KB Output is correct
24 Correct 66 ms 36016 KB Output is correct
25 Correct 59 ms 35276 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 31572 KB Output is correct
2 Correct 17 ms 31572 KB Output is correct
3 Correct 20 ms 31584 KB Output is correct
4 Correct 17 ms 31564 KB Output is correct
5 Correct 17 ms 31556 KB Output is correct
6 Correct 18 ms 31652 KB Output is correct
7 Correct 20 ms 31632 KB Output is correct
8 Correct 20 ms 31612 KB Output is correct
9 Correct 19 ms 31548 KB Output is correct
10 Correct 20 ms 31572 KB Output is correct
11 Correct 18 ms 31548 KB Output is correct
12 Correct 19 ms 31628 KB Output is correct
13 Correct 17 ms 31636 KB Output is correct
14 Correct 18 ms 31572 KB Output is correct
15 Correct 20 ms 31532 KB Output is correct
16 Correct 18 ms 31644 KB Output is correct
17 Correct 21 ms 31644 KB Output is correct
18 Correct 17 ms 31568 KB Output is correct
19 Correct 18 ms 31572 KB Output is correct
20 Correct 18 ms 31572 KB Output is correct
21 Correct 19 ms 31704 KB Output is correct
22 Correct 19 ms 31700 KB Output is correct
23 Correct 21 ms 31608 KB Output is correct
24 Correct 20 ms 31592 KB Output is correct
25 Correct 19 ms 31640 KB Output is correct
26 Correct 58 ms 35272 KB Output is correct
27 Correct 72 ms 36296 KB Output is correct
28 Correct 63 ms 35176 KB Output is correct
29 Correct 70 ms 36028 KB Output is correct
30 Correct 60 ms 35148 KB Output is correct
31 Correct 68 ms 37572 KB Output is correct
32 Correct 57 ms 38480 KB Output is correct
33 Correct 57 ms 38312 KB Output is correct
34 Correct 60 ms 38560 KB Output is correct
35 Correct 60 ms 38276 KB Output is correct
36 Correct 69 ms 37696 KB Output is correct
37 Correct 74 ms 38464 KB Output is correct
38 Correct 69 ms 38460 KB Output is correct
39 Correct 65 ms 38716 KB Output is correct
40 Correct 86 ms 38604 KB Output is correct
41 Correct 59 ms 35224 KB Output is correct
42 Correct 72 ms 36308 KB Output is correct
43 Correct 74 ms 36384 KB Output is correct
44 Correct 60 ms 35184 KB Output is correct
45 Correct 102 ms 36260 KB Output is correct
46 Correct 56 ms 35148 KB Output is correct
47 Correct 69 ms 36060 KB Output is correct
48 Correct 58 ms 35404 KB Output is correct
49 Correct 66 ms 36016 KB Output is correct
50 Correct 59 ms 35276 KB Output is correct
51 Correct 77 ms 37244 KB Output is correct
52 Correct 96 ms 38072 KB Output is correct
53 Correct 96 ms 37300 KB Output is correct
54 Correct 98 ms 38032 KB Output is correct
55 Correct 80 ms 37268 KB Output is correct

Subtask #10
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 31572 KB Output is correct
2 Correct 17 ms 31572 KB Output is correct
3 Correct 20 ms 31584 KB Output is correct
4 Correct 17 ms 31564 KB Output is correct
5 Correct 17 ms 31556 KB Output is correct
6 Correct 18 ms 31652 KB Output is correct
7 Correct 20 ms 31632 KB Output is correct
8 Correct 20 ms 31612 KB Output is correct
9 Correct 19 ms 31548 KB Output is correct
10 Correct 20 ms 31572 KB Output is correct
11 Correct 18 ms 31548 KB Output is correct
12 Correct 19 ms 31628 KB Output is correct
13 Correct 17 ms 31636 KB Output is correct
14 Correct 18 ms 31572 KB Output is correct
15 Correct 20 ms 31532 KB Output is correct
16 Correct 18 ms 31644 KB Output is correct
17 Correct 21 ms 31644 KB Output is correct
18 Correct 17 ms 31568 KB Output is correct
19 Correct 18 ms 31572 KB Output is correct
20 Correct 18 ms 31572 KB Output is correct
21 Correct 19 ms 31704 KB Output is correct
22 Correct 19 ms 31700 KB Output is correct
23 Correct 21 ms 31608 KB Output is correct
24 Correct 20 ms 31592 KB Output is correct
25 Correct 19 ms 31640 KB Output is correct
26 Correct 58 ms 35272 KB Output is correct
27 Correct 72 ms 36296 KB Output is correct
28 Correct 63 ms 35176 KB Output is correct
29 Correct 70 ms 36028 KB Output is correct
30 Correct 60 ms 35148 KB Output is correct
31 Correct 68 ms 37572 KB Output is correct
32 Correct 57 ms 38480 KB Output is correct
33 Correct 57 ms 38312 KB Output is correct
34 Correct 60 ms 38560 KB Output is correct
35 Correct 60 ms 38276 KB Output is correct
36 Correct 69 ms 37696 KB Output is correct
37 Correct 74 ms 38464 KB Output is correct
38 Correct 69 ms 38460 KB Output is correct
39 Correct 65 ms 38716 KB Output is correct
40 Correct 86 ms 38604 KB Output is correct
41 Correct 59 ms 35224 KB Output is correct
42 Correct 72 ms 36308 KB Output is correct
43 Correct 74 ms 36384 KB Output is correct
44 Correct 60 ms 35184 KB Output is correct
45 Correct 102 ms 36260 KB Output is correct
46 Correct 56 ms 35148 KB Output is correct
47 Correct 69 ms 36060 KB Output is correct
48 Correct 58 ms 35404 KB Output is correct
49 Correct 66 ms 36016 KB Output is correct
50 Correct 59 ms 35276 KB Output is correct
51 Correct 77 ms 37244 KB Output is correct
52 Correct 96 ms 38072 KB Output is correct
53 Correct 96 ms 37300 KB Output is correct
54 Correct 98 ms 38032 KB Output is correct
55 Correct 80 ms 37268 KB Output is correct
56 Correct 947 ms 86356 KB Output is correct
57 Correct 952 ms 87140 KB Output is correct
58 Correct 844 ms 84020 KB Output is correct
59 Correct 982 ms 85604 KB Output is correct
60 Correct 991 ms 87956 KB Output is correct