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Submission #209774

# Submission time Handle Problem Language Result Execution time Memory
209774 2020-03-15T14:09:15 Z Alexa2001 Pilot (NOI19_pilot) C++17
89 / 100
 1000 ms 107648 KB 
#include <bits/stdc++.h>

using namespace std;

/// 16:02

typedef long long ll;
const int Nmax = 1e6 + 5;

ll act = 0;

vector<int> v[Nmax], w[Nmax];
int n, q;
ll ans[Nmax];


int t[Nmax], sz[Nmax];


ll take2(int x)
{
    return (ll)x*(x+1)/2;
}

int boss(int x)
{
    if(x == t[x]) return x;
    return t[x] = boss(t[x]);
}

void unite(int x, int y)
{
    x = boss(x); y = boss(y);

    act -= take2(sz[y]) + take2(sz[x]);

    if(sz[x] > sz[y]) swap(x, y);
    t[x] = y;
    sz[y] += sz[x];

    act += take2(sz[y]);
}

void add(int x)
{
    sz[x] = 1; t[x] = x;
    ++act;

    if(sz[x-1]) unite(x, x-1);
    if(sz[x+1]) unite(x, x+1);
}

int main()
{
   // freopen("input", "r", stdin);
    cin.sync_with_stdio(false); cin.tie(0);

    cin >> n >> q;
    int i;
    for(i=1; i<=n; ++i)
    {
        int x;
        cin >> x;
        w[x].push_back(i);
    }

    for(i=1; i<=q; ++i)
    {
        int x;
        cin >> x;
        v[x].push_back(i);
    }

    for(i=1; i<=Nmax-5; ++i)
    {
        for(auto it : w[i]) add(it);
        for(auto it : v[i]) ans[it] = act;
    }

    for(i=1; i<=q; ++i) cout << ans[i] << '\n';

    return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 47352 KB Output is correct
2 Correct 36 ms 47356 KB Output is correct
3 Correct 38 ms 47352 KB Output is correct
4 Correct 38 ms 47352 KB Output is correct
5 Correct 37 ms 47352 KB Output is correct
6 Correct 37 ms 47352 KB Output is correct
7 Correct 37 ms 47352 KB Output is correct
8 Correct 37 ms 47352 KB Output is correct
9 Correct 38 ms 47352 KB Output is correct
10 Correct 36 ms 47352 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 47352 KB Output is correct
2 Correct 36 ms 47356 KB Output is correct
3 Correct 38 ms 47352 KB Output is correct
4 Correct 38 ms 47352 KB Output is correct
5 Correct 37 ms 47352 KB Output is correct
6 Correct 37 ms 47352 KB Output is correct
7 Correct 37 ms 47352 KB Output is correct
8 Correct 37 ms 47352 KB Output is correct
9 Correct 38 ms 47352 KB Output is correct
10 Correct 36 ms 47352 KB Output is correct
11 Correct 38 ms 47352 KB Output is correct
12 Correct 38 ms 47352 KB Output is correct
13 Correct 37 ms 47352 KB Output is correct
14 Correct 37 ms 47352 KB Output is correct
15 Correct 36 ms 47352 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 47352 KB Output is correct
2 Correct 36 ms 47356 KB Output is correct
3 Correct 38 ms 47352 KB Output is correct
4 Correct 38 ms 47352 KB Output is correct
5 Correct 37 ms 47352 KB Output is correct
6 Correct 37 ms 47352 KB Output is correct
7 Correct 37 ms 47352 KB Output is correct
8 Correct 37 ms 47352 KB Output is correct
9 Correct 38 ms 47352 KB Output is correct
10 Correct 36 ms 47352 KB Output is correct
11 Correct 38 ms 47352 KB Output is correct
12 Correct 38 ms 47352 KB Output is correct
13 Correct 37 ms 47352 KB Output is correct
14 Correct 37 ms 47352 KB Output is correct
15 Correct 36 ms 47352 KB Output is correct
16 Correct 36 ms 47352 KB Output is correct
17 Correct 38 ms 47352 KB Output is correct
18 Correct 37 ms 47352 KB Output is correct
19 Correct 37 ms 47352 KB Output is correct
20 Correct 37 ms 47352 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 47352 KB Output is correct
2 Correct 36 ms 47356 KB Output is correct
3 Correct 38 ms 47352 KB Output is correct
4 Correct 38 ms 47352 KB Output is correct
5 Correct 37 ms 47352 KB Output is correct
6 Correct 37 ms 47352 KB Output is correct
7 Correct 37 ms 47352 KB Output is correct
8 Correct 37 ms 47352 KB Output is correct
9 Correct 38 ms 47352 KB Output is correct
10 Correct 36 ms 47352 KB Output is correct
11 Correct 38 ms 47352 KB Output is correct
12 Correct 38 ms 47352 KB Output is correct
13 Correct 37 ms 47352 KB Output is correct
14 Correct 37 ms 47352 KB Output is correct
15 Correct 36 ms 47352 KB Output is correct
16 Correct 36 ms 47352 KB Output is correct
17 Correct 38 ms 47352 KB Output is correct
18 Correct 37 ms 47352 KB Output is correct
19 Correct 37 ms 47352 KB Output is correct
20 Correct 37 ms 47352 KB Output is correct
21 Correct 41 ms 47352 KB Output is correct
22 Correct 39 ms 47352 KB Output is correct
23 Correct 37 ms 47352 KB Output is correct
24 Correct 38 ms 47352 KB Output is correct
25 Correct 39 ms 47224 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 66 ms 50040 KB Output is correct
2 Correct 85 ms 51064 KB Output is correct
3 Correct 63 ms 49912 KB Output is correct
4 Correct 81 ms 50768 KB Output is correct
5 Correct 63 ms 49912 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 102 ms 55160 KB Output is correct
2 Correct 105 ms 55288 KB Output is correct
3 Correct 104 ms 55288 KB Output is correct
4 Correct 100 ms 55416 KB Output is correct
5 Correct 103 ms 55184 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 109 ms 55292 KB Output is correct
2 Correct 112 ms 55288 KB Output is correct
3 Correct 112 ms 55380 KB Output is correct
4 Correct 110 ms 55416 KB Output is correct
5 Correct 115 ms 55672 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 47352 KB Output is correct
2 Correct 36 ms 47356 KB Output is correct
3 Correct 38 ms 47352 KB Output is correct
4 Correct 38 ms 47352 KB Output is correct
5 Correct 37 ms 47352 KB Output is correct
6 Correct 37 ms 47352 KB Output is correct
7 Correct 37 ms 47352 KB Output is correct
8 Correct 37 ms 47352 KB Output is correct
9 Correct 38 ms 47352 KB Output is correct
10 Correct 36 ms 47352 KB Output is correct
11 Correct 66 ms 50040 KB Output is correct
12 Correct 85 ms 51064 KB Output is correct
13 Correct 63 ms 49912 KB Output is correct
14 Correct 81 ms 50768 KB Output is correct
15 Correct 63 ms 49912 KB Output is correct
16 Correct 63 ms 49912 KB Output is correct
17 Correct 84 ms 50936 KB Output is correct
18 Correct 89 ms 51068 KB Output is correct
19 Correct 63 ms 49912 KB Output is correct
20 Correct 86 ms 50940 KB Output is correct
21 Correct 65 ms 49784 KB Output is correct
22 Correct 81 ms 50860 KB Output is correct
23 Correct 64 ms 50040 KB Output is correct
24 Correct 85 ms 50776 KB Output is correct
25 Correct 65 ms 50040 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 47352 KB Output is correct
2 Correct 36 ms 47356 KB Output is correct
3 Correct 38 ms 47352 KB Output is correct
4 Correct 38 ms 47352 KB Output is correct
5 Correct 37 ms 47352 KB Output is correct
6 Correct 37 ms 47352 KB Output is correct
7 Correct 37 ms 47352 KB Output is correct
8 Correct 37 ms 47352 KB Output is correct
9 Correct 38 ms 47352 KB Output is correct
10 Correct 36 ms 47352 KB Output is correct
11 Correct 38 ms 47352 KB Output is correct
12 Correct 38 ms 47352 KB Output is correct
13 Correct 37 ms 47352 KB Output is correct
14 Correct 37 ms 47352 KB Output is correct
15 Correct 36 ms 47352 KB Output is correct
16 Correct 36 ms 47352 KB Output is correct
17 Correct 38 ms 47352 KB Output is correct
18 Correct 37 ms 47352 KB Output is correct
19 Correct 37 ms 47352 KB Output is correct
20 Correct 37 ms 47352 KB Output is correct
21 Correct 41 ms 47352 KB Output is correct
22 Correct 39 ms 47352 KB Output is correct
23 Correct 37 ms 47352 KB Output is correct
24 Correct 38 ms 47352 KB Output is correct
25 Correct 39 ms 47224 KB Output is correct
26 Correct 66 ms 50040 KB Output is correct
27 Correct 85 ms 51064 KB Output is correct
28 Correct 63 ms 49912 KB Output is correct
29 Correct 81 ms 50768 KB Output is correct
30 Correct 63 ms 49912 KB Output is correct
31 Correct 102 ms 55160 KB Output is correct
32 Correct 105 ms 55288 KB Output is correct
33 Correct 104 ms 55288 KB Output is correct
34 Correct 100 ms 55416 KB Output is correct
35 Correct 103 ms 55184 KB Output is correct
36 Correct 109 ms 55292 KB Output is correct
37 Correct 112 ms 55288 KB Output is correct
38 Correct 112 ms 55380 KB Output is correct
39 Correct 110 ms 55416 KB Output is correct
40 Correct 115 ms 55672 KB Output is correct
41 Correct 63 ms 49912 KB Output is correct
42 Correct 84 ms 50936 KB Output is correct
43 Correct 89 ms 51068 KB Output is correct
44 Correct 63 ms 49912 KB Output is correct
45 Correct 86 ms 50940 KB Output is correct
46 Correct 65 ms 49784 KB Output is correct
47 Correct 81 ms 50860 KB Output is correct
48 Correct 64 ms 50040 KB Output is correct
49 Correct 85 ms 50776 KB Output is correct
50 Correct 65 ms 50040 KB Output is correct
51 Correct 114 ms 54136 KB Output is correct
52 Correct 140 ms 55032 KB Output is correct
53 Correct 116 ms 54008 KB Output is correct
54 Correct 132 ms 54904 KB Output is correct
55 Correct 128 ms 54008 KB Output is correct

Subtask #10
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 47352 KB Output is correct
2 Correct 36 ms 47356 KB Output is correct
3 Correct 38 ms 47352 KB Output is correct
4 Correct 38 ms 47352 KB Output is correct
5 Correct 37 ms 47352 KB Output is correct
6 Correct 37 ms 47352 KB Output is correct
7 Correct 37 ms 47352 KB Output is correct
8 Correct 37 ms 47352 KB Output is correct
9 Correct 38 ms 47352 KB Output is correct
10 Correct 36 ms 47352 KB Output is correct
11 Correct 38 ms 47352 KB Output is correct
12 Correct 38 ms 47352 KB Output is correct
13 Correct 37 ms 47352 KB Output is correct
14 Correct 37 ms 47352 KB Output is correct
15 Correct 36 ms 47352 KB Output is correct
16 Correct 36 ms 47352 KB Output is correct
17 Correct 38 ms 47352 KB Output is correct
18 Correct 37 ms 47352 KB Output is correct
19 Correct 37 ms 47352 KB Output is correct
20 Correct 37 ms 47352 KB Output is correct
21 Correct 41 ms 47352 KB Output is correct
22 Correct 39 ms 47352 KB Output is correct
23 Correct 37 ms 47352 KB Output is correct
24 Correct 38 ms 47352 KB Output is correct
25 Correct 39 ms 47224 KB Output is correct
26 Correct 66 ms 50040 KB Output is correct
27 Correct 85 ms 51064 KB Output is correct
28 Correct 63 ms 49912 KB Output is correct
29 Correct 81 ms 50768 KB Output is correct
30 Correct 63 ms 49912 KB Output is correct
31 Correct 102 ms 55160 KB Output is correct
32 Correct 105 ms 55288 KB Output is correct
33 Correct 104 ms 55288 KB Output is correct
34 Correct 100 ms 55416 KB Output is correct
35 Correct 103 ms 55184 KB Output is correct
36 Correct 109 ms 55292 KB Output is correct
37 Correct 112 ms 55288 KB Output is correct
38 Correct 112 ms 55380 KB Output is correct
39 Correct 110 ms 55416 KB Output is correct
40 Correct 115 ms 55672 KB Output is correct
41 Correct 63 ms 49912 KB Output is correct
42 Correct 84 ms 50936 KB Output is correct
43 Correct 89 ms 51068 KB Output is correct
44 Correct 63 ms 49912 KB Output is correct
45 Correct 86 ms 50940 KB Output is correct
46 Correct 65 ms 49784 KB Output is correct
47 Correct 81 ms 50860 KB Output is correct
48 Correct 64 ms 50040 KB Output is correct
49 Correct 85 ms 50776 KB Output is correct
50 Correct 65 ms 50040 KB Output is correct
51 Correct 114 ms 54136 KB Output is correct
52 Correct 140 ms 55032 KB Output is correct
53 Correct 116 ms 54008 KB Output is correct
54 Correct 132 ms 54904 KB Output is correct
55 Correct 128 ms 54008 KB Output is correct
56 Execution timed out 1096 ms 107648 KB Time limit exceeded
57 Halted 0 ms 0 KB -