oj.uz

Submission #1086788

# Submission time Handle Problem Language Result Execution time Memory
1086788 2024-09-11T13:26:09 Z AbdullahIshfaq Pilot (NOI19_pilot) C++14
89 / 100
 1000 ms 35872 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define MOD 1000000007
ll tests = 1 , curr = 0;
const int N = 1000010;
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];
}
void solve(){
    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());
    ll ans[q];
    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 *= -1;
            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;
    }
    
}
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    // cin>>tests;
    for(int i=0;i<tests;i++){
        solve();
    }
}

Compilation message

pilot.cpp: In function 'void solve()':
pilot.cpp:37:12: warning: unused variable 'a' [-Wunused-variable]
   37 |         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 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 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 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 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 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 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 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 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 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 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 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 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 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 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 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 2008 KB Output is correct
2 Correct 16 ms 2008 KB Output is correct
3 Correct 17 ms 1860 KB Output is correct
4 Correct 16 ms 2008 KB Output is correct
5 Correct 15 ms 2008 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 120 ms 4356 KB Output is correct
2 Correct 120 ms 4556 KB Output is correct
3 Correct 123 ms 4296 KB Output is correct
4 Correct 129 ms 4548 KB Output is correct
5 Correct 117 ms 4296 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 119 ms 4420 KB Output is correct
2 Correct 118 ms 4368 KB Output is correct
3 Correct 133 ms 4504 KB Output is correct
4 Correct 116 ms 4376 KB Output is correct
5 Correct 133 ms 4548 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 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 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 20 ms 2008 KB Output is correct
12 Correct 16 ms 2008 KB Output is correct
13 Correct 17 ms 1860 KB Output is correct
14 Correct 16 ms 2008 KB Output is correct
15 Correct 15 ms 2008 KB Output is correct
16 Correct 15 ms 2004 KB Output is correct
17 Correct 15 ms 2152 KB Output is correct
18 Correct 15 ms 2008 KB Output is correct
19 Correct 14 ms 2008 KB Output is correct
20 Correct 15 ms 2008 KB Output is correct
21 Correct 14 ms 2008 KB Output is correct
22 Correct 16 ms 2008 KB Output is correct
23 Correct 15 ms 2008 KB Output is correct
24 Correct 19 ms 2008 KB Output is correct
25 Correct 15 ms 2128 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 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 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 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 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 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 20 ms 2008 KB Output is correct
27 Correct 16 ms 2008 KB Output is correct
28 Correct 17 ms 1860 KB Output is correct
29 Correct 16 ms 2008 KB Output is correct
30 Correct 15 ms 2008 KB Output is correct
31 Correct 120 ms 4356 KB Output is correct
32 Correct 120 ms 4556 KB Output is correct
33 Correct 123 ms 4296 KB Output is correct
34 Correct 129 ms 4548 KB Output is correct
35 Correct 117 ms 4296 KB Output is correct
36 Correct 119 ms 4420 KB Output is correct
37 Correct 118 ms 4368 KB Output is correct
38 Correct 133 ms 4504 KB Output is correct
39 Correct 116 ms 4376 KB Output is correct
40 Correct 133 ms 4548 KB Output is correct
41 Correct 15 ms 2004 KB Output is correct
42 Correct 15 ms 2152 KB Output is correct
43 Correct 15 ms 2008 KB Output is correct
44 Correct 14 ms 2008 KB Output is correct
45 Correct 15 ms 2008 KB Output is correct
46 Correct 14 ms 2008 KB Output is correct
47 Correct 16 ms 2008 KB Output is correct
48 Correct 15 ms 2008 KB Output is correct
49 Correct 19 ms 2008 KB Output is correct
50 Correct 15 ms 2128 KB Output is correct
51 Correct 125 ms 4296 KB Output is correct
52 Correct 125 ms 4032 KB Output is correct
53 Correct 123 ms 4224 KB Output is correct
54 Correct 132 ms 4036 KB Output is correct
55 Correct 123 ms 4296 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 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 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 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 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 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 20 ms 2008 KB Output is correct
27 Correct 16 ms 2008 KB Output is correct
28 Correct 17 ms 1860 KB Output is correct
29 Correct 16 ms 2008 KB Output is correct
30 Correct 15 ms 2008 KB Output is correct
31 Correct 120 ms 4356 KB Output is correct
32 Correct 120 ms 4556 KB Output is correct
33 Correct 123 ms 4296 KB Output is correct
34 Correct 129 ms 4548 KB Output is correct
35 Correct 117 ms 4296 KB Output is correct
36 Correct 119 ms 4420 KB Output is correct
37 Correct 118 ms 4368 KB Output is correct
38 Correct 133 ms 4504 KB Output is correct
39 Correct 116 ms 4376 KB Output is correct
40 Correct 133 ms 4548 KB Output is correct
41 Correct 15 ms 2004 KB Output is correct
42 Correct 15 ms 2152 KB Output is correct
43 Correct 15 ms 2008 KB Output is correct
44 Correct 14 ms 2008 KB Output is correct
45 Correct 15 ms 2008 KB Output is correct
46 Correct 14 ms 2008 KB Output is correct
47 Correct 16 ms 2008 KB Output is correct
48 Correct 15 ms 2008 KB Output is correct
49 Correct 19 ms 2008 KB Output is correct
50 Correct 15 ms 2128 KB Output is correct
51 Correct 125 ms 4296 KB Output is correct
52 Correct 125 ms 4032 KB Output is correct
53 Correct 123 ms 4224 KB Output is correct
54 Correct 132 ms 4036 KB Output is correct
55 Correct 123 ms 4296 KB Output is correct
56 Execution timed out 1033 ms 35872 KB Time limit exceeded
57 Halted 0 ms 0 KB -