oj.uz

Submission #1086792

# Submission time Handle Problem Language Result Execution time Memory
1086792 2024-09-11T13:32:16 Z AbdullahIshfaq Pilot (NOI19_pilot) C++14
89 / 100
 1000 ms 42352 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define MOD 1000000007
ll tests = 1 , curr = 0;
const int N = 1000001;
int parent[N],Size[N];
int get_parent(int u){
    return ((u != parent[u]) ? parent[u] = get_parent(parent[u]) : u);
}
void union__(int u,int v){
    if((u = get_parent(u)) == (v = get_parent(v))){
        return ;
    }
    if (Size[u] < Size[v]){
        swap(u , v);
    }
    curr += Size[u] * 1ll * Size[v];
    parent[v] = u;
    Size[u] += Size[v];
}
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n , q , z;
    cin >> n >> q;
    vector<pair<int,int>> tot;
    for(int i = 1 ;i <= n ;i++){
        cin >> z;
        tot.push_back({z , -i});
    }
    for(int i = 1 ;i <= q ;i++){
        cin >> z;
        tot.push_back({z , i});
    }
    sort(tot.begin(),tot.end());
    vector<ll> ans(q + 1 , 0);
    for(int i = 0 ;i < n + q ;i ++){
        ll a = tot[i].first , b = tot[i].second;
        if(b > 0){
            ans[b] = curr;
        }
        else{
            b = -b;
            curr++;
            parent[b] = b;
            Size[b] = 1;
            if(parent[b + 1]){
                union__(b , b + 1);
            }
            if(parent[b - 1]){
                union__(b , b - 1);
            }
        }
    }
    for(int i = 1; i<= q; i++){
        cout << ans[i] << endl;
    }
}

Compilation message

pilot.cpp: In function 'int main()':
pilot.cpp:40:12: warning: unused variable 'a' [-Wunused-variable]
   40 |         ll a = tot[i].first , b = tot[i].second;
      |            ^

Subtask #1
3.0 / 3.0

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

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 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 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 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 0 ms 348 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 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 464 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 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 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 464 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 1 ms 468 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 2520 KB Output is correct
2 Correct 16 ms 2776 KB Output is correct
3 Correct 17 ms 2520 KB Output is correct
4 Correct 14 ms 2436 KB Output is correct
5 Correct 15 ms 2380 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 127 ms 5316 KB Output is correct
2 Correct 121 ms 5564 KB Output is correct
3 Correct 122 ms 5316 KB Output is correct
4 Correct 132 ms 5576 KB Output is correct
5 Correct 123 ms 5320 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 122 ms 5536 KB Output is correct
2 Correct 119 ms 5576 KB Output is correct
3 Correct 122 ms 5576 KB Output is correct
4 Correct 116 ms 5536 KB Output is correct
5 Correct 127 ms 5352 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 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 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 16 ms 2520 KB Output is correct
12 Correct 16 ms 2776 KB Output is correct
13 Correct 17 ms 2520 KB Output is correct
14 Correct 14 ms 2436 KB Output is correct
15 Correct 15 ms 2380 KB Output is correct
16 Correct 17 ms 2520 KB Output is correct
17 Correct 16 ms 2772 KB Output is correct
18 Correct 16 ms 2824 KB Output is correct
19 Correct 14 ms 2516 KB Output is correct
20 Correct 15 ms 2592 KB Output is correct
21 Correct 15 ms 2520 KB Output is correct
22 Correct 15 ms 2516 KB Output is correct
23 Correct 16 ms 2508 KB Output is correct
24 Correct 15 ms 2516 KB Output is correct
25 Correct 15 ms 2520 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 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 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 464 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 16 ms 2520 KB Output is correct
27 Correct 16 ms 2776 KB Output is correct
28 Correct 17 ms 2520 KB Output is correct
29 Correct 14 ms 2436 KB Output is correct
30 Correct 15 ms 2380 KB Output is correct
31 Correct 127 ms 5316 KB Output is correct
32 Correct 121 ms 5564 KB Output is correct
33 Correct 122 ms 5316 KB Output is correct
34 Correct 132 ms 5576 KB Output is correct
35 Correct 123 ms 5320 KB Output is correct
36 Correct 122 ms 5536 KB Output is correct
37 Correct 119 ms 5576 KB Output is correct
38 Correct 122 ms 5576 KB Output is correct
39 Correct 116 ms 5536 KB Output is correct
40 Correct 127 ms 5352 KB Output is correct
41 Correct 17 ms 2520 KB Output is correct
42 Correct 16 ms 2772 KB Output is correct
43 Correct 16 ms 2824 KB Output is correct
44 Correct 14 ms 2516 KB Output is correct
45 Correct 15 ms 2592 KB Output is correct
46 Correct 15 ms 2520 KB Output is correct
47 Correct 15 ms 2516 KB Output is correct
48 Correct 16 ms 2508 KB Output is correct
49 Correct 15 ms 2516 KB Output is correct
50 Correct 15 ms 2520 KB Output is correct
51 Correct 129 ms 4932 KB Output is correct
52 Correct 128 ms 5064 KB Output is correct
53 Correct 123 ms 4832 KB Output is correct
54 Correct 122 ms 4712 KB Output is correct
55 Correct 121 ms 4804 KB Output is correct

Subtask #10
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 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 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 464 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 16 ms 2520 KB Output is correct
27 Correct 16 ms 2776 KB Output is correct
28 Correct 17 ms 2520 KB Output is correct
29 Correct 14 ms 2436 KB Output is correct
30 Correct 15 ms 2380 KB Output is correct
31 Correct 127 ms 5316 KB Output is correct
32 Correct 121 ms 5564 KB Output is correct
33 Correct 122 ms 5316 KB Output is correct
34 Correct 132 ms 5576 KB Output is correct
35 Correct 123 ms 5320 KB Output is correct
36 Correct 122 ms 5536 KB Output is correct
37 Correct 119 ms 5576 KB Output is correct
38 Correct 122 ms 5576 KB Output is correct
39 Correct 116 ms 5536 KB Output is correct
40 Correct 127 ms 5352 KB Output is correct
41 Correct 17 ms 2520 KB Output is correct
42 Correct 16 ms 2772 KB Output is correct
43 Correct 16 ms 2824 KB Output is correct
44 Correct 14 ms 2516 KB Output is correct
45 Correct 15 ms 2592 KB Output is correct
46 Correct 15 ms 2520 KB Output is correct
47 Correct 15 ms 2516 KB Output is correct
48 Correct 16 ms 2508 KB Output is correct
49 Correct 15 ms 2516 KB Output is correct
50 Correct 15 ms 2520 KB Output is correct
51 Correct 129 ms 4932 KB Output is correct
52 Correct 128 ms 5064 KB Output is correct
53 Correct 123 ms 4832 KB Output is correct
54 Correct 122 ms 4712 KB Output is correct
55 Correct 121 ms 4804 KB Output is correct
56 Execution timed out 1038 ms 42352 KB Time limit exceeded
57 Halted 0 ms 0 KB -