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Submission #528186

# Submission time Handle Problem Language Result Execution time Memory
528186 2022-02-19T16:12:50 Z Rafi22 Diversity (CEOI21_diversity) C++14
38 / 100
 20 ms 1484 KB 
#include <bits/stdc++.h>

using namespace std;

#define endl '\n'
#define st first
#define nd second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define ll long long
ll mod=1000000007;
int inf=1000000007;
ll infl=1000000000000000007;
#define int long long

ll cnt[300007];
ll x[300007];

signed main()
{
    srand(time(NULL));
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
   /* vector<int>P(10),p(10),best;
    for(int i=0;i<10;i++)
    {
        P[i]=(i+1)*(i+1)*(i+1)*(i+1);
        p[i]=i;
    }
    sort(all(P));
    int ans=inf;
    while(true)
    {
        int act=0;
        for(int i=0;i<10;i++)
        {
            for(int j=i+1;j<10;j++)
            {
                act+=P[p[i]]*P[p[j]]*(j-i+1);
            }
        }
        if(act<ans)
        {
            cout<<act<<endl;
            ans=act;
            best=p;
        }
        else if(act==ans) cout<<"XD"<<endl;
        if(!next_permutation(all(p))) break;
    }
    for(int i=0;i<10;i++) cout<<best[i]<<" ";
    cout<<endl;
    cout<<ans<<endl;
    for(int i=0;i<10;i++) cout<<P[best[i]]<<" ";*/
    int n,a,q;
    cin>>n>>q;
    for(int i=1;i<=n;i++)
    {
        cin>>a;
        cnt[a]++;
    }
    int mx=1000;
    sort(cnt+1,cnt+mx+1);
    int it=0,it1=mx+1;
    for(int i=1;i<=mx;i++)
    {
        if(i%2) x[++it]=cnt[i];
        else x[--it1]=cnt[i];
    }
    ll ans=0;
    for(int i=1;i<=mx;i++)
    {
        ans+=x[i]*(x[i]+1)/2;
        for(int j=i+1;j<=mx;j++)
        {
            ans+=x[i]*x[j]*(ll)(j-i+1);
        }
    }
    cout<<ans;

    return 0;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 432 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 5 ms 460 KB Output is correct
5 Correct 9 ms 684 KB Output is correct
6 Correct 15 ms 964 KB Output is correct
7 Correct 14 ms 844 KB Output is correct
8 Correct 13 ms 844 KB Output is correct
9 Correct 14 ms 844 KB Output is correct
10 Correct 15 ms 968 KB Output is correct
11 Correct 15 ms 936 KB Output is correct
12 Correct 15 ms 972 KB Output is correct
13 Correct 16 ms 972 KB Output is correct
14 Correct 18 ms 952 KB Output is correct
15 Correct 15 ms 936 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 5 ms 460 KB Output is correct
5 Correct 9 ms 684 KB Output is correct
6 Correct 15 ms 964 KB Output is correct
7 Correct 14 ms 844 KB Output is correct
8 Correct 13 ms 844 KB Output is correct
9 Correct 14 ms 844 KB Output is correct
10 Correct 15 ms 968 KB Output is correct
11 Correct 15 ms 936 KB Output is correct
12 Correct 15 ms 972 KB Output is correct
13 Correct 16 ms 972 KB Output is correct
14 Correct 18 ms 952 KB Output is correct
15 Correct 15 ms 936 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 6 ms 564 KB Output is correct
20 Correct 11 ms 828 KB Output is correct
21 Correct 16 ms 1100 KB Output is correct
22 Correct 16 ms 1060 KB Output is correct
23 Correct 16 ms 1108 KB Output is correct
24 Correct 18 ms 1080 KB Output is correct
25 Correct 16 ms 1072 KB Output is correct
26 Correct 16 ms 1060 KB Output is correct
27 Correct 16 ms 1072 KB Output is correct
28 Correct 16 ms 1064 KB Output is correct
29 Correct 16 ms 972 KB Output is correct
30 Correct 16 ms 1080 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 5 ms 460 KB Output is correct
5 Correct 9 ms 684 KB Output is correct
6 Correct 15 ms 964 KB Output is correct
7 Correct 14 ms 844 KB Output is correct
8 Correct 13 ms 844 KB Output is correct
9 Correct 14 ms 844 KB Output is correct
10 Correct 15 ms 968 KB Output is correct
11 Correct 15 ms 936 KB Output is correct
12 Correct 15 ms 972 KB Output is correct
13 Correct 16 ms 972 KB Output is correct
14 Correct 18 ms 952 KB Output is correct
15 Correct 15 ms 936 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 6 ms 564 KB Output is correct
20 Correct 11 ms 828 KB Output is correct
21 Correct 16 ms 1100 KB Output is correct
22 Correct 16 ms 1060 KB Output is correct
23 Correct 16 ms 1108 KB Output is correct
24 Correct 18 ms 1080 KB Output is correct
25 Correct 16 ms 1072 KB Output is correct
26 Correct 16 ms 1060 KB Output is correct
27 Correct 16 ms 1072 KB Output is correct
28 Correct 16 ms 1064 KB Output is correct
29 Correct 16 ms 972 KB Output is correct
30 Correct 16 ms 1080 KB Output is correct
31 Correct 1 ms 324 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 324 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 4 ms 448 KB Output is correct
38 Correct 4 ms 460 KB Output is correct
39 Correct 7 ms 716 KB Output is correct
40 Correct 13 ms 972 KB Output is correct
41 Correct 19 ms 1460 KB Output is correct
42 Correct 18 ms 1472 KB Output is correct
43 Correct 20 ms 1336 KB Output is correct
44 Correct 20 ms 1472 KB Output is correct
45 Correct 18 ms 1456 KB Output is correct
46 Correct 18 ms 1456 KB Output is correct
47 Correct 18 ms 1348 KB Output is correct
48 Correct 18 ms 1456 KB Output is correct
49 Correct 17 ms 1452 KB Output is correct
50 Correct 17 ms 1476 KB Output is correct
51 Correct 17 ms 1456 KB Output is correct
52 Correct 20 ms 1348 KB Output is correct
53 Correct 18 ms 1348 KB Output is correct
54 Correct 18 ms 1452 KB Output is correct
55 Correct 18 ms 1452 KB Output is correct
56 Correct 20 ms 1452 KB Output is correct
57 Correct 17 ms 1484 KB Output is correct
58 Correct 18 ms 1472 KB Output is correct
59 Correct 17 ms 1484 KB Output is correct
60 Correct 17 ms 1468 KB Output is correct

Subtask #5
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 432 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 312 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 5 ms 460 KB Output is correct
15 Correct 9 ms 684 KB Output is correct
16 Correct 15 ms 964 KB Output is correct
17 Correct 14 ms 844 KB Output is correct
18 Correct 13 ms 844 KB Output is correct
19 Correct 14 ms 844 KB Output is correct
20 Correct 15 ms 968 KB Output is correct
21 Correct 15 ms 936 KB Output is correct
22 Correct 15 ms 972 KB Output is correct
23 Correct 16 ms 972 KB Output is correct
24 Correct 18 ms 952 KB Output is correct
25 Correct 15 ms 936 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 6 ms 564 KB Output is correct
30 Correct 11 ms 828 KB Output is correct
31 Correct 16 ms 1100 KB Output is correct
32 Correct 16 ms 1060 KB Output is correct
33 Correct 16 ms 1108 KB Output is correct
34 Correct 18 ms 1080 KB Output is correct
35 Correct 16 ms 1072 KB Output is correct
36 Correct 16 ms 1060 KB Output is correct
37 Correct 16 ms 1072 KB Output is correct
38 Correct 16 ms 1064 KB Output is correct
39 Correct 16 ms 972 KB Output is correct
40 Correct 16 ms 1080 KB Output is correct
41 Correct 1 ms 324 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 1 ms 324 KB Output is correct
45 Correct 1 ms 332 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 4 ms 448 KB Output is correct
48 Correct 4 ms 460 KB Output is correct
49 Correct 7 ms 716 KB Output is correct
50 Correct 13 ms 972 KB Output is correct
51 Correct 19 ms 1460 KB Output is correct
52 Correct 18 ms 1472 KB Output is correct
53 Correct 20 ms 1336 KB Output is correct
54 Correct 20 ms 1472 KB Output is correct
55 Correct 18 ms 1456 KB Output is correct
56 Correct 18 ms 1456 KB Output is correct
57 Correct 18 ms 1348 KB Output is correct
58 Correct 18 ms 1456 KB Output is correct
59 Correct 17 ms 1452 KB Output is correct
60 Correct 17 ms 1476 KB Output is correct
61 Correct 17 ms 1456 KB Output is correct
62 Correct 20 ms 1348 KB Output is correct
63 Correct 18 ms 1348 KB Output is correct
64 Correct 18 ms 1452 KB Output is correct
65 Correct 18 ms 1452 KB Output is correct
66 Correct 20 ms 1452 KB Output is correct
67 Correct 17 ms 1484 KB Output is correct
68 Correct 18 ms 1472 KB Output is correct
69 Correct 17 ms 1484 KB Output is correct
70 Correct 17 ms 1468 KB Output is correct
71 Incorrect 4 ms 452 KB Output isn't correct
72 Halted 0 ms 0 KB -

Subtask #6
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 432 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 312 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 5 ms 460 KB Output is correct
15 Correct 9 ms 684 KB Output is correct
16 Correct 15 ms 964 KB Output is correct
17 Correct 14 ms 844 KB Output is correct
18 Correct 13 ms 844 KB Output is correct
19 Correct 14 ms 844 KB Output is correct
20 Correct 15 ms 968 KB Output is correct
21 Correct 15 ms 936 KB Output is correct
22 Correct 15 ms 972 KB Output is correct
23 Correct 16 ms 972 KB Output is correct
24 Correct 18 ms 952 KB Output is correct
25 Correct 15 ms 936 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 6 ms 564 KB Output is correct
30 Correct 11 ms 828 KB Output is correct
31 Correct 16 ms 1100 KB Output is correct
32 Correct 16 ms 1060 KB Output is correct
33 Correct 16 ms 1108 KB Output is correct
34 Correct 18 ms 1080 KB Output is correct
35 Correct 16 ms 1072 KB Output is correct
36 Correct 16 ms 1060 KB Output is correct
37 Correct 16 ms 1072 KB Output is correct
38 Correct 16 ms 1064 KB Output is correct
39 Correct 16 ms 972 KB Output is correct
40 Correct 16 ms 1080 KB Output is correct
41 Correct 1 ms 324 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 1 ms 324 KB Output is correct
45 Correct 1 ms 332 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 4 ms 448 KB Output is correct
48 Correct 4 ms 460 KB Output is correct
49 Correct 7 ms 716 KB Output is correct
50 Correct 13 ms 972 KB Output is correct
51 Correct 19 ms 1460 KB Output is correct
52 Correct 18 ms 1472 KB Output is correct
53 Correct 20 ms 1336 KB Output is correct
54 Correct 20 ms 1472 KB Output is correct
55 Correct 18 ms 1456 KB Output is correct
56 Correct 18 ms 1456 KB Output is correct
57 Correct 18 ms 1348 KB Output is correct
58 Correct 18 ms 1456 KB Output is correct
59 Correct 17 ms 1452 KB Output is correct
60 Correct 17 ms 1476 KB Output is correct
61 Correct 17 ms 1456 KB Output is correct
62 Correct 20 ms 1348 KB Output is correct
63 Correct 18 ms 1348 KB Output is correct
64 Correct 18 ms 1452 KB Output is correct
65 Correct 18 ms 1452 KB Output is correct
66 Correct 20 ms 1452 KB Output is correct
67 Correct 17 ms 1484 KB Output is correct
68 Correct 18 ms 1472 KB Output is correct
69 Correct 17 ms 1484 KB Output is correct
70 Correct 17 ms 1468 KB Output is correct
71 Incorrect 4 ms 452 KB Output isn't correct
72 Halted 0 ms 0 KB -