oj.uz

Submission #951613

# Submission time Handle Problem Language Result Execution time Memory
951613 2024-03-22T07:32:08 Z Irate Pilot (NOI19_pilot) C++17
100 / 100
 871 ms 99764 KB 
#include<bits/stdc++.h>
using namespace std;
struct Node{
    long long num_of_intervals = 0;
    int pref = 0, suff = 0;
};
struct SegmentTree{
    vector<Node>sTree;
    SegmentTree(int n){
        sTree.resize(4 * n);
    }
    Node Merge(Node &left, Node &right, int &l, int &r){
        Node res;
        int mid = (l + r) >> 1;
        res.pref = left.pref;
        if(left.pref == mid - l + 1) res.pref += right.pref;
        res.suff = right.suff;
        if(right.suff == r - mid) res.suff += left.suff;
        res.num_of_intervals = left.num_of_intervals + right.num_of_intervals;
        res.num_of_intervals -= (long long)right.pref * (right.pref + 1) / 2 + (long long)left.suff * (left.suff + 1) / 2;
        res.num_of_intervals += ((long long)right.pref + left.suff) * (right.pref + left.suff + 1) / 2;
        return res;
    }
    void Update(int node, int l, int r, int pos){
        if(l == r){
            sTree[node] = {1, 1, 1};
        }
        else{
            int mid = (l + r) >> 1;
            if(pos <= mid){
                Update(node * 2, l, mid, pos);
            }
            else{
                Update(node * 2 + 1, mid + 1, r, pos);
            }
            sTree[node] = Merge(sTree[node * 2], sTree[node * 2 + 1], l, r);
        }
    }
};
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n, q;
    cin >> n >> q;
    vector<pair<int, int>>v(n + 1);
    for(int i = 1;i <= n;++i){
        cin >> v[i].first;
        v[i].second = i;
    }    
    vector<pair<int, int>>queries(q);
    vector<long long> answers(q);
    for(int i = 0;i < q;++i) {
        cin >> queries[i].first;
        queries[i].second = i;
    }
    sort(v.begin(), v.end());
    sort(queries.begin(), queries.end());
    SegmentTree tree(n);
    int p_v = 1, p_queries = 0;
    while(p_queries != q){
        if(p_v <= n && v[p_v].first <= queries[p_queries].first){
            tree.Update(1, 1, n, v[p_v].second);
            p_v++;
        }
        else{
            answers[queries[p_queries].second] = tree.sTree[1].num_of_intervals;
            p_queries++;
        }
    }
    for(int i = 0;i < q;++i){
        cout << answers[i] << '\n';
    }
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 352 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 352 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 352 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 352 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 496 KB Output is correct
25 Correct 1 ms 352 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 7840 KB Output is correct
2 Correct 35 ms 7788 KB Output is correct
3 Correct 34 ms 7620 KB Output is correct
4 Correct 32 ms 7264 KB Output is correct
5 Correct 35 ms 7516 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 10132 KB Output is correct
2 Correct 43 ms 10320 KB Output is correct
3 Correct 48 ms 10064 KB Output is correct
4 Correct 43 ms 10580 KB Output is correct
5 Correct 41 ms 9968 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 10324 KB Output is correct
2 Correct 43 ms 10328 KB Output is correct
3 Correct 45 ms 10116 KB Output is correct
4 Correct 50 ms 10700 KB Output is correct
5 Correct 44 ms 10608 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 352 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 35 ms 7840 KB Output is correct
12 Correct 35 ms 7788 KB Output is correct
13 Correct 34 ms 7620 KB Output is correct
14 Correct 32 ms 7264 KB Output is correct
15 Correct 35 ms 7516 KB Output is correct
16 Correct 28 ms 7364 KB Output is correct
17 Correct 22 ms 7768 KB Output is correct
18 Correct 17 ms 8028 KB Output is correct
19 Correct 16 ms 7260 KB Output is correct
20 Correct 25 ms 7772 KB Output is correct
21 Correct 32 ms 7260 KB Output is correct
22 Correct 24 ms 7516 KB Output is correct
23 Correct 21 ms 8028 KB Output is correct
24 Correct 17 ms 7516 KB Output is correct
25 Correct 26 ms 7896 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 352 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 496 KB Output is correct
25 Correct 1 ms 352 KB Output is correct
26 Correct 35 ms 7840 KB Output is correct
27 Correct 35 ms 7788 KB Output is correct
28 Correct 34 ms 7620 KB Output is correct
29 Correct 32 ms 7264 KB Output is correct
30 Correct 35 ms 7516 KB Output is correct
31 Correct 46 ms 10132 KB Output is correct
32 Correct 43 ms 10320 KB Output is correct
33 Correct 48 ms 10064 KB Output is correct
34 Correct 43 ms 10580 KB Output is correct
35 Correct 41 ms 9968 KB Output is correct
36 Correct 43 ms 10324 KB Output is correct
37 Correct 43 ms 10328 KB Output is correct
38 Correct 45 ms 10116 KB Output is correct
39 Correct 50 ms 10700 KB Output is correct
40 Correct 44 ms 10608 KB Output is correct
41 Correct 28 ms 7364 KB Output is correct
42 Correct 22 ms 7768 KB Output is correct
43 Correct 17 ms 8028 KB Output is correct
44 Correct 16 ms 7260 KB Output is correct
45 Correct 25 ms 7772 KB Output is correct
46 Correct 32 ms 7260 KB Output is correct
47 Correct 24 ms 7516 KB Output is correct
48 Correct 21 ms 8028 KB Output is correct
49 Correct 17 ms 7516 KB Output is correct
50 Correct 26 ms 7896 KB Output is correct
51 Correct 56 ms 10320 KB Output is correct
52 Correct 59 ms 10064 KB Output is correct
53 Correct 56 ms 10324 KB Output is correct
54 Correct 60 ms 10132 KB Output is correct
55 Correct 57 ms 10512 KB Output is correct

Subtask #10
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 352 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 496 KB Output is correct
25 Correct 1 ms 352 KB Output is correct
26 Correct 35 ms 7840 KB Output is correct
27 Correct 35 ms 7788 KB Output is correct
28 Correct 34 ms 7620 KB Output is correct
29 Correct 32 ms 7264 KB Output is correct
30 Correct 35 ms 7516 KB Output is correct
31 Correct 46 ms 10132 KB Output is correct
32 Correct 43 ms 10320 KB Output is correct
33 Correct 48 ms 10064 KB Output is correct
34 Correct 43 ms 10580 KB Output is correct
35 Correct 41 ms 9968 KB Output is correct
36 Correct 43 ms 10324 KB Output is correct
37 Correct 43 ms 10328 KB Output is correct
38 Correct 45 ms 10116 KB Output is correct
39 Correct 50 ms 10700 KB Output is correct
40 Correct 44 ms 10608 KB Output is correct
41 Correct 28 ms 7364 KB Output is correct
42 Correct 22 ms 7768 KB Output is correct
43 Correct 17 ms 8028 KB Output is correct
44 Correct 16 ms 7260 KB Output is correct
45 Correct 25 ms 7772 KB Output is correct
46 Correct 32 ms 7260 KB Output is correct
47 Correct 24 ms 7516 KB Output is correct
48 Correct 21 ms 8028 KB Output is correct
49 Correct 17 ms 7516 KB Output is correct
50 Correct 26 ms 7896 KB Output is correct
51 Correct 56 ms 10320 KB Output is correct
52 Correct 59 ms 10064 KB Output is correct
53 Correct 56 ms 10324 KB Output is correct
54 Correct 60 ms 10132 KB Output is correct
55 Correct 57 ms 10512 KB Output is correct
56 Correct 816 ms 96356 KB Output is correct
57 Correct 814 ms 98344 KB Output is correct
58 Correct 828 ms 91600 KB Output is correct
59 Correct 838 ms 93904 KB Output is correct
60 Correct 871 ms 99764 KB Output is correct