oj.uz

Submission #853407

# Submission time Handle Problem Language Result Execution time Memory
853407 2023-09-24T09:42:29 Z annabeth9680 Pilot (NOI19_pilot) C++17
100 / 100
 457 ms 85680 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;
int res = 0;
struct dsu{
    vector<int> D,dep;
    void init(int N){
        D.resize(N+1);
        dep.resize(N+1);
        for(int i = 0; i<=N;++i){
            D[i] = i; dep[i] = 1;
        }
    }
    int finden(int x){
        return D[x] = (D[x] == x ? x : finden(D[x]));
    }
    void unite(int a, int b){
        a = finden(a); b = finden(b);
        if(a == b) return;
        res += dep[a]*dep[b];
        D[a] = b; dep[b] += dep[a];
    }
}DSU;
int32_t main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int N,Q; cin >> N >> Q;
    vector<int> height(N),ans(Q);
    for(int i = 0;i<N;++i) cin >> height[i];
    DSU.init(N);
    vector<pair<int,int>> queries, edges;
    for(int i = 0;i<Q;++i){
        int x; cin >> x;
        queries.push_back({x,i});
    }
    for(int i = 0;i<N;++i) edges.push_back({height[i],i});
    sort(queries.begin(),queries.end()); sort(edges.begin(),edges.end());
    int pos = 0;
    for(int i = 0;i<Q;++i){
        while(pos < N && queries[i].first >= edges[pos].first){
            DSU.unite(edges[pos].second,edges[pos].second+1);
            pos++;
        }
        ans[queries[i].second] = res;
    }
    for(int i = 0;i<Q;++i) cout << ans[i] << " ";
    cout << "\n";
    return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 548 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 548 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 548 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 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 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 548 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 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 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 4820 KB Output is correct
2 Correct 19 ms 5588 KB Output is correct
3 Correct 17 ms 5332 KB Output is correct
4 Correct 19 ms 5588 KB Output is correct
5 Correct 17 ms 5332 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 7888 KB Output is correct
2 Correct 31 ms 9024 KB Output is correct
3 Correct 31 ms 8916 KB Output is correct
4 Correct 32 ms 8908 KB Output is correct
5 Correct 31 ms 8916 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 7932 KB Output is correct
2 Correct 35 ms 9160 KB Output is correct
3 Correct 33 ms 9160 KB Output is correct
4 Correct 31 ms 9164 KB Output is correct
5 Correct 38 ms 9224 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 548 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 17 ms 4820 KB Output is correct
12 Correct 19 ms 5588 KB Output is correct
13 Correct 17 ms 5332 KB Output is correct
14 Correct 19 ms 5588 KB Output is correct
15 Correct 17 ms 5332 KB Output is correct
16 Correct 17 ms 5332 KB Output is correct
17 Correct 16 ms 5588 KB Output is correct
18 Correct 17 ms 5588 KB Output is correct
19 Correct 15 ms 5332 KB Output is correct
20 Correct 16 ms 5588 KB Output is correct
21 Correct 17 ms 5332 KB Output is correct
22 Correct 15 ms 5332 KB Output is correct
23 Correct 17 ms 5592 KB Output is correct
24 Correct 15 ms 5336 KB Output is correct
25 Correct 17 ms 5332 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 548 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 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 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 17 ms 4820 KB Output is correct
27 Correct 19 ms 5588 KB Output is correct
28 Correct 17 ms 5332 KB Output is correct
29 Correct 19 ms 5588 KB Output is correct
30 Correct 17 ms 5332 KB Output is correct
31 Correct 31 ms 7888 KB Output is correct
32 Correct 31 ms 9024 KB Output is correct
33 Correct 31 ms 8916 KB Output is correct
34 Correct 32 ms 8908 KB Output is correct
35 Correct 31 ms 8916 KB Output is correct
36 Correct 31 ms 7932 KB Output is correct
37 Correct 35 ms 9160 KB Output is correct
38 Correct 33 ms 9160 KB Output is correct
39 Correct 31 ms 9164 KB Output is correct
40 Correct 38 ms 9224 KB Output is correct
41 Correct 17 ms 5332 KB Output is correct
42 Correct 16 ms 5588 KB Output is correct
43 Correct 17 ms 5588 KB Output is correct
44 Correct 15 ms 5332 KB Output is correct
45 Correct 16 ms 5588 KB Output is correct
46 Correct 17 ms 5332 KB Output is correct
47 Correct 15 ms 5332 KB Output is correct
48 Correct 17 ms 5592 KB Output is correct
49 Correct 15 ms 5336 KB Output is correct
50 Correct 17 ms 5332 KB Output is correct
51 Correct 40 ms 9168 KB Output is correct
52 Correct 38 ms 9156 KB Output is correct
53 Correct 38 ms 9172 KB Output is correct
54 Correct 39 ms 9096 KB Output is correct
55 Correct 43 ms 9076 KB Output is correct

Subtask #10
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 548 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 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 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 17 ms 4820 KB Output is correct
27 Correct 19 ms 5588 KB Output is correct
28 Correct 17 ms 5332 KB Output is correct
29 Correct 19 ms 5588 KB Output is correct
30 Correct 17 ms 5332 KB Output is correct
31 Correct 31 ms 7888 KB Output is correct
32 Correct 31 ms 9024 KB Output is correct
33 Correct 31 ms 8916 KB Output is correct
34 Correct 32 ms 8908 KB Output is correct
35 Correct 31 ms 8916 KB Output is correct
36 Correct 31 ms 7932 KB Output is correct
37 Correct 35 ms 9160 KB Output is correct
38 Correct 33 ms 9160 KB Output is correct
39 Correct 31 ms 9164 KB Output is correct
40 Correct 38 ms 9224 KB Output is correct
41 Correct 17 ms 5332 KB Output is correct
42 Correct 16 ms 5588 KB Output is correct
43 Correct 17 ms 5588 KB Output is correct
44 Correct 15 ms 5332 KB Output is correct
45 Correct 16 ms 5588 KB Output is correct
46 Correct 17 ms 5332 KB Output is correct
47 Correct 15 ms 5332 KB Output is correct
48 Correct 17 ms 5592 KB Output is correct
49 Correct 15 ms 5336 KB Output is correct
50 Correct 17 ms 5332 KB Output is correct
51 Correct 40 ms 9168 KB Output is correct
52 Correct 38 ms 9156 KB Output is correct
53 Correct 38 ms 9172 KB Output is correct
54 Correct 39 ms 9096 KB Output is correct
55 Correct 43 ms 9076 KB Output is correct
56 Correct 457 ms 83204 KB Output is correct
57 Correct 447 ms 84144 KB Output is correct
58 Correct 409 ms 82352 KB Output is correct
59 Correct 437 ms 84748 KB Output is correct
60 Correct 447 ms 85680 KB Output is correct