oj.uz

Submission #951604

# Submission time Handle Problem Language Result Execution time Memory
951604 2024-03-22T07:24:32 Z Irate Pilot (NOI19_pilot) C++17
100 / 100
 904 ms 137024 KB 
#include<bits/stdc++.h>
using namespace std;
struct Node{
    long long num_of_intervals = 0;
    int pref = 0, suff = 0, len = 0;
};
struct SegmentTree{
    vector<Node>sTree;
    SegmentTree(int n){
        sTree.resize(4 * n);
    }
    void Build(int node, int l, int r){
        if(l == r){
            sTree[node] = {0, 0, 0, 1};
        }
        else{
            int mid = (l + r) >> 1;
            Build(node * 2, l, mid);
            Build(node * 2 + 1, mid + 1, r);
            sTree[node].len = sTree[node * 2].len + sTree[node * 2 + 1].len;
        }
    }
    Node Merge(Node &left, Node &right){
        Node res;
        res.len = left.len + right.len;
        res.pref = left.pref;
        if(left.pref == left.len) res.pref += right.pref;
        res.suff = right.suff;
        if(right.suff == right.len) 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, 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]);
        }
    }
};
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);
    tree.Build(1, 1, n);
    int p_v = 1, p_queries = 0;
    for(int i = 1;i <= 1e6;++i){
        while(p_v <= n && v[p_v].first == i){
            tree.Update(1, 1, n, v[p_v].second);
            p_v++;
        }
        while(p_queries < q && queries[p_queries].first == i){
            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 2 ms 344 KB Output is correct
2 Correct 3 ms 348 KB Output is correct
3 Correct 3 ms 348 KB Output is correct
4 Correct 2 ms 348 KB Output is correct
5 Correct 3 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 3 ms 372 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 3 ms 348 KB Output is correct
3 Correct 3 ms 348 KB Output is correct
4 Correct 2 ms 348 KB Output is correct
5 Correct 3 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 3 ms 372 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 5 ms 348 KB Output is correct
12 Correct 4 ms 348 KB Output is correct
13 Correct 7 ms 344 KB Output is correct
14 Correct 4 ms 348 KB Output is correct
15 Correct 5 ms 348 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 3 ms 348 KB Output is correct
3 Correct 3 ms 348 KB Output is correct
4 Correct 2 ms 348 KB Output is correct
5 Correct 3 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 3 ms 372 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 5 ms 348 KB Output is correct
12 Correct 4 ms 348 KB Output is correct
13 Correct 7 ms 344 KB Output is correct
14 Correct 4 ms 348 KB Output is correct
15 Correct 5 ms 348 KB Output is correct
16 Correct 4 ms 456 KB Output is correct
17 Correct 3 ms 348 KB Output is correct
18 Correct 4 ms 604 KB Output is correct
19 Correct 3 ms 348 KB Output is correct
20 Correct 7 ms 348 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 3 ms 348 KB Output is correct
3 Correct 3 ms 348 KB Output is correct
4 Correct 2 ms 348 KB Output is correct
5 Correct 3 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 3 ms 372 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 5 ms 348 KB Output is correct
12 Correct 4 ms 348 KB Output is correct
13 Correct 7 ms 344 KB Output is correct
14 Correct 4 ms 348 KB Output is correct
15 Correct 5 ms 348 KB Output is correct
16 Correct 4 ms 456 KB Output is correct
17 Correct 3 ms 348 KB Output is correct
18 Correct 4 ms 604 KB Output is correct
19 Correct 3 ms 348 KB Output is correct
20 Correct 7 ms 348 KB Output is correct
21 Correct 7 ms 344 KB Output is correct
22 Correct 4 ms 344 KB Output is correct
23 Correct 7 ms 348 KB Output is correct
24 Correct 4 ms 468 KB Output is correct
25 Correct 7 ms 348 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 10700 KB Output is correct
2 Correct 38 ms 10864 KB Output is correct
3 Correct 41 ms 10320 KB Output is correct
4 Correct 39 ms 10072 KB Output is correct
5 Correct 40 ms 10400 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 13276 KB Output is correct
2 Correct 46 ms 13396 KB Output is correct
3 Correct 45 ms 13140 KB Output is correct
4 Correct 45 ms 13652 KB Output is correct
5 Correct 43 ms 13144 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 13604 KB Output is correct
2 Correct 44 ms 13624 KB Output is correct
3 Correct 44 ms 13436 KB Output is correct
4 Correct 48 ms 14116 KB Output is correct
5 Correct 51 ms 13648 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 3 ms 348 KB Output is correct
3 Correct 3 ms 348 KB Output is correct
4 Correct 2 ms 348 KB Output is correct
5 Correct 3 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 3 ms 372 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 40 ms 10700 KB Output is correct
12 Correct 38 ms 10864 KB Output is correct
13 Correct 41 ms 10320 KB Output is correct
14 Correct 39 ms 10072 KB Output is correct
15 Correct 40 ms 10400 KB Output is correct
16 Correct 34 ms 10332 KB Output is correct
17 Correct 38 ms 10832 KB Output is correct
18 Correct 38 ms 11096 KB Output is correct
19 Correct 41 ms 10156 KB Output is correct
20 Correct 45 ms 10832 KB Output is correct
21 Correct 34 ms 10076 KB Output is correct
22 Correct 35 ms 10516 KB Output is correct
23 Correct 37 ms 11100 KB Output is correct
24 Correct 36 ms 10368 KB Output is correct
25 Correct 44 ms 10584 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 3 ms 348 KB Output is correct
3 Correct 3 ms 348 KB Output is correct
4 Correct 2 ms 348 KB Output is correct
5 Correct 3 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 3 ms 372 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 5 ms 348 KB Output is correct
12 Correct 4 ms 348 KB Output is correct
13 Correct 7 ms 344 KB Output is correct
14 Correct 4 ms 348 KB Output is correct
15 Correct 5 ms 348 KB Output is correct
16 Correct 4 ms 456 KB Output is correct
17 Correct 3 ms 348 KB Output is correct
18 Correct 4 ms 604 KB Output is correct
19 Correct 3 ms 348 KB Output is correct
20 Correct 7 ms 348 KB Output is correct
21 Correct 7 ms 344 KB Output is correct
22 Correct 4 ms 344 KB Output is correct
23 Correct 7 ms 348 KB Output is correct
24 Correct 4 ms 468 KB Output is correct
25 Correct 7 ms 348 KB Output is correct
26 Correct 40 ms 10700 KB Output is correct
27 Correct 38 ms 10864 KB Output is correct
28 Correct 41 ms 10320 KB Output is correct
29 Correct 39 ms 10072 KB Output is correct
30 Correct 40 ms 10400 KB Output is correct
31 Correct 43 ms 13276 KB Output is correct
32 Correct 46 ms 13396 KB Output is correct
33 Correct 45 ms 13140 KB Output is correct
34 Correct 45 ms 13652 KB Output is correct
35 Correct 43 ms 13144 KB Output is correct
36 Correct 46 ms 13604 KB Output is correct
37 Correct 44 ms 13624 KB Output is correct
38 Correct 44 ms 13436 KB Output is correct
39 Correct 48 ms 14116 KB Output is correct
40 Correct 51 ms 13648 KB Output is correct
41 Correct 34 ms 10332 KB Output is correct
42 Correct 38 ms 10832 KB Output is correct
43 Correct 38 ms 11096 KB Output is correct
44 Correct 41 ms 10156 KB Output is correct
45 Correct 45 ms 10832 KB Output is correct
46 Correct 34 ms 10076 KB Output is correct
47 Correct 35 ms 10516 KB Output is correct
48 Correct 37 ms 11100 KB Output is correct
49 Correct 36 ms 10368 KB Output is correct
50 Correct 44 ms 10584 KB Output is correct
51 Correct 59 ms 13604 KB Output is correct
52 Correct 58 ms 13396 KB Output is correct
53 Correct 68 ms 13804 KB Output is correct
54 Correct 67 ms 13432 KB Output is correct
55 Correct 59 ms 13692 KB Output is correct

Subtask #10
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 3 ms 348 KB Output is correct
3 Correct 3 ms 348 KB Output is correct
4 Correct 2 ms 348 KB Output is correct
5 Correct 3 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 3 ms 372 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 5 ms 348 KB Output is correct
12 Correct 4 ms 348 KB Output is correct
13 Correct 7 ms 344 KB Output is correct
14 Correct 4 ms 348 KB Output is correct
15 Correct 5 ms 348 KB Output is correct
16 Correct 4 ms 456 KB Output is correct
17 Correct 3 ms 348 KB Output is correct
18 Correct 4 ms 604 KB Output is correct
19 Correct 3 ms 348 KB Output is correct
20 Correct 7 ms 348 KB Output is correct
21 Correct 7 ms 344 KB Output is correct
22 Correct 4 ms 344 KB Output is correct
23 Correct 7 ms 348 KB Output is correct
24 Correct 4 ms 468 KB Output is correct
25 Correct 7 ms 348 KB Output is correct
26 Correct 40 ms 10700 KB Output is correct
27 Correct 38 ms 10864 KB Output is correct
28 Correct 41 ms 10320 KB Output is correct
29 Correct 39 ms 10072 KB Output is correct
30 Correct 40 ms 10400 KB Output is correct
31 Correct 43 ms 13276 KB Output is correct
32 Correct 46 ms 13396 KB Output is correct
33 Correct 45 ms 13140 KB Output is correct
34 Correct 45 ms 13652 KB Output is correct
35 Correct 43 ms 13144 KB Output is correct
36 Correct 46 ms 13604 KB Output is correct
37 Correct 44 ms 13624 KB Output is correct
38 Correct 44 ms 13436 KB Output is correct
39 Correct 48 ms 14116 KB Output is correct
40 Correct 51 ms 13648 KB Output is correct
41 Correct 34 ms 10332 KB Output is correct
42 Correct 38 ms 10832 KB Output is correct
43 Correct 38 ms 11096 KB Output is correct
44 Correct 41 ms 10156 KB Output is correct
45 Correct 45 ms 10832 KB Output is correct
46 Correct 34 ms 10076 KB Output is correct
47 Correct 35 ms 10516 KB Output is correct
48 Correct 37 ms 11100 KB Output is correct
49 Correct 36 ms 10368 KB Output is correct
50 Correct 44 ms 10584 KB Output is correct
51 Correct 59 ms 13604 KB Output is correct
52 Correct 58 ms 13396 KB Output is correct
53 Correct 68 ms 13804 KB Output is correct
54 Correct 67 ms 13432 KB Output is correct
55 Correct 59 ms 13692 KB Output is correct
56 Correct 904 ms 131724 KB Output is correct
57 Correct 855 ms 135304 KB Output is correct
58 Correct 840 ms 125676 KB Output is correct
59 Correct 828 ms 129024 KB Output is correct
60 Correct 878 ms 137024 KB Output is correct