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Submission #652747

# Submission time Handle Problem Language Result Execution time Memory
652747 2022-10-24T07:15:23 Z raysh07 Pilot (NOI19_pilot) C++14
100 / 100
 510 ms 59980 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long

mt19937_64 RNG(chrono::steady_clock::now().time_since_epoch().count());
const int maxn = 1e6 + 69;
int sz[maxn];
int root[maxn];
int ans[maxn];
int last = 0;

int findroot(int x)
{
    while (x!=root[x])
    x= root[x];
    return x;
}

void unite(int x, int y, int w)
{
    x = findroot(x);
    y = findroot(y);
    if (sz[x]<sz[y])swap(x, y);
    root[y] = x;
    ans[w] += sz[x]*sz[y];
    sz[x] += sz[y];
}

void Solve() 
{
    int n,q;
    cin>>n>>q;
    vector <pair<int,int>> v;
    for (int i=0; i<n; i++)
    {
        int x;
        cin>>x;
        v.push_back(make_pair(x, i));
    }
    //ans[0] = n;
    sort(v.begin(), v.end());
    for (int i=0; i<maxn; i++)
    {
        ans[i] = 0;
    }
    for (int i=0; i<n+1; i++)
    {
        sz[i] = 0;
        root[i] = i;
    }
    //int last = 0;
    //ans[0] = 0;
    //for (int i=0; i<n; i++)
    //cout<<v[i].first<<" "<<v[i].second<<"\n";
    for (int i=0; i<n; i++)
    {
        int w = v[i].first;
        int x = v[i].second;
        //cout<<x<<"\n";
        sz[x] = 1;
        ans[w] += 1;
        if (x!=0 && sz[x-1]!=0)
        unite(x, x-1, w);
        if (x!=n-1 && sz[x+1]!=0)
        unite(x, x+1, w);
       // for (int j=0; j<n; j++)
       // {
       //     cout<<findroot(j)<<" ";
        //}
        //cout<<"\n";
       // for (int j=0; j<n; j++)
        //{
            //cout<<sz[j]<<" ";
       // }
        //cout<<"\n";
        //cout<<w<<" "<<ans[w]<<"\n";
    }
    int s = 0;
    for (int i=0; i<maxn; i++)
    {
        s+= ans[i];
        ans[i] = s;
    }
    for (int i=0; i<q; i++)
    {
        int h;
        cin>>h;
        cout<<ans[h]<<"\n";
    }
}

int32_t main() 
{
    //freopen(".in",  "r", stdin);
    //freopen(".out", "w", stdout);
    auto begin = std::chrono::high_resolution_clock::now();
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int t = 1;
    //cin >> t;
    for(int i = 1; i <= t; i++) 
    {
        //cout << "Case #" << i << ": ";
        Solve();
    }
    auto end = std::chrono::high_resolution_clock::now();
    auto elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(end - begin);
    cerr << "Time measured: " << elapsed.count() * 1e-9 << " seconds.\n"; 
    return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 8128 KB Output is correct
2 Correct 6 ms 8140 KB Output is correct
3 Correct 7 ms 8136 KB Output is correct
4 Correct 6 ms 8148 KB Output is correct
5 Correct 5 ms 8148 KB Output is correct
6 Correct 4 ms 8148 KB Output is correct
7 Correct 5 ms 8148 KB Output is correct
8 Correct 4 ms 8148 KB Output is correct
9 Correct 5 ms 8148 KB Output is correct
10 Correct 5 ms 8148 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 8128 KB Output is correct
2 Correct 6 ms 8140 KB Output is correct
3 Correct 7 ms 8136 KB Output is correct
4 Correct 6 ms 8148 KB Output is correct
5 Correct 5 ms 8148 KB Output is correct
6 Correct 4 ms 8148 KB Output is correct
7 Correct 5 ms 8148 KB Output is correct
8 Correct 4 ms 8148 KB Output is correct
9 Correct 5 ms 8148 KB Output is correct
10 Correct 5 ms 8148 KB Output is correct
11 Correct 4 ms 8140 KB Output is correct
12 Correct 6 ms 8104 KB Output is correct
13 Correct 5 ms 8148 KB Output is correct
14 Correct 5 ms 8148 KB Output is correct
15 Correct 5 ms 8148 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 8128 KB Output is correct
2 Correct 6 ms 8140 KB Output is correct
3 Correct 7 ms 8136 KB Output is correct
4 Correct 6 ms 8148 KB Output is correct
5 Correct 5 ms 8148 KB Output is correct
6 Correct 4 ms 8148 KB Output is correct
7 Correct 5 ms 8148 KB Output is correct
8 Correct 4 ms 8148 KB Output is correct
9 Correct 5 ms 8148 KB Output is correct
10 Correct 5 ms 8148 KB Output is correct
11 Correct 4 ms 8140 KB Output is correct
12 Correct 6 ms 8104 KB Output is correct
13 Correct 5 ms 8148 KB Output is correct
14 Correct 5 ms 8148 KB Output is correct
15 Correct 5 ms 8148 KB Output is correct
16 Correct 5 ms 8148 KB Output is correct
17 Correct 5 ms 8148 KB Output is correct
18 Correct 5 ms 8148 KB Output is correct
19 Correct 5 ms 8148 KB Output is correct
20 Correct 5 ms 8148 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 8128 KB Output is correct
2 Correct 6 ms 8140 KB Output is correct
3 Correct 7 ms 8136 KB Output is correct
4 Correct 6 ms 8148 KB Output is correct
5 Correct 5 ms 8148 KB Output is correct
6 Correct 4 ms 8148 KB Output is correct
7 Correct 5 ms 8148 KB Output is correct
8 Correct 4 ms 8148 KB Output is correct
9 Correct 5 ms 8148 KB Output is correct
10 Correct 5 ms 8148 KB Output is correct
11 Correct 4 ms 8140 KB Output is correct
12 Correct 6 ms 8104 KB Output is correct
13 Correct 5 ms 8148 KB Output is correct
14 Correct 5 ms 8148 KB Output is correct
15 Correct 5 ms 8148 KB Output is correct
16 Correct 5 ms 8148 KB Output is correct
17 Correct 5 ms 8148 KB Output is correct
18 Correct 5 ms 8148 KB Output is correct
19 Correct 5 ms 8148 KB Output is correct
20 Correct 5 ms 8148 KB Output is correct
21 Correct 6 ms 8228 KB Output is correct
22 Correct 5 ms 8148 KB Output is correct
23 Correct 5 ms 8144 KB Output is correct
24 Correct 5 ms 8148 KB Output is correct
25 Correct 5 ms 8148 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 11876 KB Output is correct
2 Correct 26 ms 12024 KB Output is correct
3 Correct 24 ms 11716 KB Output is correct
4 Correct 24 ms 11612 KB Output is correct
5 Correct 23 ms 11716 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 13252 KB Output is correct
2 Correct 44 ms 13352 KB Output is correct
3 Correct 38 ms 13248 KB Output is correct
4 Correct 38 ms 13360 KB Output is correct
5 Correct 36 ms 13264 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 13460 KB Output is correct
2 Correct 38 ms 13448 KB Output is correct
3 Correct 40 ms 13328 KB Output is correct
4 Correct 37 ms 13644 KB Output is correct
5 Correct 38 ms 13528 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 8128 KB Output is correct
2 Correct 6 ms 8140 KB Output is correct
3 Correct 7 ms 8136 KB Output is correct
4 Correct 6 ms 8148 KB Output is correct
5 Correct 5 ms 8148 KB Output is correct
6 Correct 4 ms 8148 KB Output is correct
7 Correct 5 ms 8148 KB Output is correct
8 Correct 4 ms 8148 KB Output is correct
9 Correct 5 ms 8148 KB Output is correct
10 Correct 5 ms 8148 KB Output is correct
11 Correct 27 ms 11876 KB Output is correct
12 Correct 26 ms 12024 KB Output is correct
13 Correct 24 ms 11716 KB Output is correct
14 Correct 24 ms 11612 KB Output is correct
15 Correct 23 ms 11716 KB Output is correct
16 Correct 25 ms 11616 KB Output is correct
17 Correct 25 ms 11996 KB Output is correct
18 Correct 26 ms 11976 KB Output is correct
19 Correct 25 ms 11640 KB Output is correct
20 Correct 25 ms 11948 KB Output is correct
21 Correct 23 ms 11588 KB Output is correct
22 Correct 23 ms 11824 KB Output is correct
23 Correct 25 ms 11948 KB Output is correct
24 Correct 23 ms 11716 KB Output is correct
25 Correct 25 ms 11852 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 8128 KB Output is correct
2 Correct 6 ms 8140 KB Output is correct
3 Correct 7 ms 8136 KB Output is correct
4 Correct 6 ms 8148 KB Output is correct
5 Correct 5 ms 8148 KB Output is correct
6 Correct 4 ms 8148 KB Output is correct
7 Correct 5 ms 8148 KB Output is correct
8 Correct 4 ms 8148 KB Output is correct
9 Correct 5 ms 8148 KB Output is correct
10 Correct 5 ms 8148 KB Output is correct
11 Correct 4 ms 8140 KB Output is correct
12 Correct 6 ms 8104 KB Output is correct
13 Correct 5 ms 8148 KB Output is correct
14 Correct 5 ms 8148 KB Output is correct
15 Correct 5 ms 8148 KB Output is correct
16 Correct 5 ms 8148 KB Output is correct
17 Correct 5 ms 8148 KB Output is correct
18 Correct 5 ms 8148 KB Output is correct
19 Correct 5 ms 8148 KB Output is correct
20 Correct 5 ms 8148 KB Output is correct
21 Correct 6 ms 8228 KB Output is correct
22 Correct 5 ms 8148 KB Output is correct
23 Correct 5 ms 8144 KB Output is correct
24 Correct 5 ms 8148 KB Output is correct
25 Correct 5 ms 8148 KB Output is correct
26 Correct 27 ms 11876 KB Output is correct
27 Correct 26 ms 12024 KB Output is correct
28 Correct 24 ms 11716 KB Output is correct
29 Correct 24 ms 11612 KB Output is correct
30 Correct 23 ms 11716 KB Output is correct
31 Correct 33 ms 13252 KB Output is correct
32 Correct 44 ms 13352 KB Output is correct
33 Correct 38 ms 13248 KB Output is correct
34 Correct 38 ms 13360 KB Output is correct
35 Correct 36 ms 13264 KB Output is correct
36 Correct 35 ms 13460 KB Output is correct
37 Correct 38 ms 13448 KB Output is correct
38 Correct 40 ms 13328 KB Output is correct
39 Correct 37 ms 13644 KB Output is correct
40 Correct 38 ms 13528 KB Output is correct
41 Correct 25 ms 11616 KB Output is correct
42 Correct 25 ms 11996 KB Output is correct
43 Correct 26 ms 11976 KB Output is correct
44 Correct 25 ms 11640 KB Output is correct
45 Correct 25 ms 11948 KB Output is correct
46 Correct 23 ms 11588 KB Output is correct
47 Correct 23 ms 11824 KB Output is correct
48 Correct 25 ms 11948 KB Output is correct
49 Correct 23 ms 11716 KB Output is correct
50 Correct 25 ms 11852 KB Output is correct
51 Correct 44 ms 13232 KB Output is correct
52 Correct 46 ms 13140 KB Output is correct
53 Correct 45 ms 13252 KB Output is correct
54 Correct 45 ms 13056 KB Output is correct
55 Correct 42 ms 13260 KB Output is correct

Subtask #10
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 8128 KB Output is correct
2 Correct 6 ms 8140 KB Output is correct
3 Correct 7 ms 8136 KB Output is correct
4 Correct 6 ms 8148 KB Output is correct
5 Correct 5 ms 8148 KB Output is correct
6 Correct 4 ms 8148 KB Output is correct
7 Correct 5 ms 8148 KB Output is correct
8 Correct 4 ms 8148 KB Output is correct
9 Correct 5 ms 8148 KB Output is correct
10 Correct 5 ms 8148 KB Output is correct
11 Correct 4 ms 8140 KB Output is correct
12 Correct 6 ms 8104 KB Output is correct
13 Correct 5 ms 8148 KB Output is correct
14 Correct 5 ms 8148 KB Output is correct
15 Correct 5 ms 8148 KB Output is correct
16 Correct 5 ms 8148 KB Output is correct
17 Correct 5 ms 8148 KB Output is correct
18 Correct 5 ms 8148 KB Output is correct
19 Correct 5 ms 8148 KB Output is correct
20 Correct 5 ms 8148 KB Output is correct
21 Correct 6 ms 8228 KB Output is correct
22 Correct 5 ms 8148 KB Output is correct
23 Correct 5 ms 8144 KB Output is correct
24 Correct 5 ms 8148 KB Output is correct
25 Correct 5 ms 8148 KB Output is correct
26 Correct 27 ms 11876 KB Output is correct
27 Correct 26 ms 12024 KB Output is correct
28 Correct 24 ms 11716 KB Output is correct
29 Correct 24 ms 11612 KB Output is correct
30 Correct 23 ms 11716 KB Output is correct
31 Correct 33 ms 13252 KB Output is correct
32 Correct 44 ms 13352 KB Output is correct
33 Correct 38 ms 13248 KB Output is correct
34 Correct 38 ms 13360 KB Output is correct
35 Correct 36 ms 13264 KB Output is correct
36 Correct 35 ms 13460 KB Output is correct
37 Correct 38 ms 13448 KB Output is correct
38 Correct 40 ms 13328 KB Output is correct
39 Correct 37 ms 13644 KB Output is correct
40 Correct 38 ms 13528 KB Output is correct
41 Correct 25 ms 11616 KB Output is correct
42 Correct 25 ms 11996 KB Output is correct
43 Correct 26 ms 11976 KB Output is correct
44 Correct 25 ms 11640 KB Output is correct
45 Correct 25 ms 11948 KB Output is correct
46 Correct 23 ms 11588 KB Output is correct
47 Correct 23 ms 11824 KB Output is correct
48 Correct 25 ms 11948 KB Output is correct
49 Correct 23 ms 11716 KB Output is correct
50 Correct 25 ms 11852 KB Output is correct
51 Correct 44 ms 13232 KB Output is correct
52 Correct 46 ms 13140 KB Output is correct
53 Correct 45 ms 13252 KB Output is correct
54 Correct 45 ms 13056 KB Output is correct
55 Correct 42 ms 13260 KB Output is correct
56 Correct 459 ms 58224 KB Output is correct
57 Correct 475 ms 59080 KB Output is correct
58 Correct 447 ms 55756 KB Output is correct
59 Correct 480 ms 56944 KB Output is correct
60 Correct 510 ms 59980 KB Output is correct