oj.uz

Submission #625988

# Submission time Handle Problem Language Result Execution time Memory
625988 2022-08-11T05:50:56 Z berr Diversity (CEOI21_diversity) C++17
64 / 100
 5373 ms 36216 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
map<int, int> freq;

int val(int a, int b, int c)
{
   return a*c*(a+(c-1)*b)+b*b*((((c-1)*c*(2*c-1))/6LL));
}


int get()
{
    int n=0, k=0;
    for(auto [i, l]: freq)
    {
        n+=i*l;
        k+=l;
    }

    int mod=1;

    int l=0, r=0, ans=0;

    for(auto [i, j]: freq)
    {
        if(j<=0) continue;

        int addleft=(j+mod)/2;
        int addright=j-addleft;

        ans+=val(l, i, addleft);
        ans+=val(n-l-i, -i, addleft);

        ans+=val(r, i, addright);
        ans+=val(n-r-i, -i, addright);

        l+=addleft*i;
        r+=addright*i;
        mod=(j+mod)%2;
    }
    return (k*n*(n+1)-n*(k-1)-ans)/2LL;
}


int32_t main()
{
    ios_base::sync_with_stdio(false); cin.tie(0);
    
    int n, q, b=400, cnt=0; cin>>n>>q;

    vector<int> a(n), ans(q);
    vector<array<int, 3>> query[n/b+2];


    for(int i=0; i<n; i++) cin>>a[i];

    while(q--)
    {
        int l, r; cin>>l>>r;
        l--; r--;

        query[l/b].push_back({l, r, ++cnt});
    }


    int l=0, r=-1;

    vector<int> count(3000005);


    for(int i=0; i<n/b+1; i++)
    {
        sort(query[i].begin(), query[i].end());
        for(auto x: query[i])
        {
            while(x[0]>l)
            {
                if(count[a[l]]!=0)
                count[a[l]]--;
                freq[count[a[l]]]++;
                freq[count[a[l]]+1]--;
                l++;
            }
            while(x[0]<l)
            {
                l--;
                count[a[l]]++;
                freq[count[a[l]]]--;
                if(freq[count[a[l]]-1]>0)
                freq[count[a[l]]-1]--;
            }
            while(x[1]<r)
            {
                if(count[a[r]]!=0)
               freq[count[a[r]]]--;
               count[a[r]]--;

               freq[count[a[r]]]++;
               r--;
            }

            while(x[1]>r)
            {
                r++;
                if(count[a[r]]!=0)
                freq[count[a[r]]]--;
                count[a[r]]++;
                freq[count[a[r]]]++;
            }

            ans[x[2]-1]=get();
        }
    }

    

    for(int i=0; i<ans.size(); i++) cout<<ans[i]<<"\n";

}

Compilation message

diversity.cpp: In function 'int32_t main()':
diversity.cpp:118:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  118 |     for(int i=0; i<ans.size(); i++) cout<<ans[i]<<"\n";
      |                  ~^~~~~~~~~~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 23764 KB Output is correct
2 Correct 10 ms 23796 KB Output is correct
3 Correct 9 ms 23688 KB Output is correct
4 Correct 9 ms 23736 KB Output is correct
5 Correct 10 ms 23764 KB Output is correct
6 Correct 9 ms 23764 KB Output is correct
7 Correct 9 ms 23752 KB Output is correct
8 Correct 10 ms 23764 KB Output is correct
9 Correct 9 ms 23764 KB Output is correct
10 Correct 9 ms 23776 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 23764 KB Output is correct
2 Correct 9 ms 23764 KB Output is correct
3 Correct 15 ms 23996 KB Output is correct
4 Correct 36 ms 26188 KB Output is correct
5 Correct 70 ms 30124 KB Output is correct
6 Correct 89 ms 29748 KB Output is correct
7 Correct 113 ms 36216 KB Output is correct
8 Correct 88 ms 29288 KB Output is correct
9 Correct 89 ms 29568 KB Output is correct
10 Correct 103 ms 32532 KB Output is correct
11 Correct 97 ms 30664 KB Output is correct
12 Correct 93 ms 29440 KB Output is correct
13 Correct 96 ms 29260 KB Output is correct
14 Correct 101 ms 30992 KB Output is correct
15 Correct 96 ms 30488 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 23764 KB Output is correct
2 Correct 9 ms 23764 KB Output is correct
3 Correct 15 ms 23996 KB Output is correct
4 Correct 36 ms 26188 KB Output is correct
5 Correct 70 ms 30124 KB Output is correct
6 Correct 89 ms 29748 KB Output is correct
7 Correct 113 ms 36216 KB Output is correct
8 Correct 88 ms 29288 KB Output is correct
9 Correct 89 ms 29568 KB Output is correct
10 Correct 103 ms 32532 KB Output is correct
11 Correct 97 ms 30664 KB Output is correct
12 Correct 93 ms 29440 KB Output is correct
13 Correct 96 ms 29260 KB Output is correct
14 Correct 101 ms 30992 KB Output is correct
15 Correct 96 ms 30488 KB Output is correct
16 Correct 10 ms 23764 KB Output is correct
17 Correct 12 ms 23764 KB Output is correct
18 Correct 12 ms 23892 KB Output is correct
19 Correct 35 ms 25636 KB Output is correct
20 Correct 64 ms 27288 KB Output is correct
21 Correct 95 ms 29756 KB Output is correct
22 Correct 100 ms 28572 KB Output is correct
23 Correct 96 ms 29260 KB Output is correct
24 Correct 94 ms 28328 KB Output is correct
25 Correct 87 ms 28800 KB Output is correct
26 Correct 88 ms 28516 KB Output is correct
27 Correct 98 ms 28988 KB Output is correct
28 Correct 102 ms 31052 KB Output is correct
29 Correct 91 ms 28796 KB Output is correct
30 Correct 88 ms 28916 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 23764 KB Output is correct
2 Correct 9 ms 23764 KB Output is correct
3 Correct 15 ms 23996 KB Output is correct
4 Correct 36 ms 26188 KB Output is correct
5 Correct 70 ms 30124 KB Output is correct
6 Correct 89 ms 29748 KB Output is correct
7 Correct 113 ms 36216 KB Output is correct
8 Correct 88 ms 29288 KB Output is correct
9 Correct 89 ms 29568 KB Output is correct
10 Correct 103 ms 32532 KB Output is correct
11 Correct 97 ms 30664 KB Output is correct
12 Correct 93 ms 29440 KB Output is correct
13 Correct 96 ms 29260 KB Output is correct
14 Correct 101 ms 30992 KB Output is correct
15 Correct 96 ms 30488 KB Output is correct
16 Correct 10 ms 23764 KB Output is correct
17 Correct 12 ms 23764 KB Output is correct
18 Correct 12 ms 23892 KB Output is correct
19 Correct 35 ms 25636 KB Output is correct
20 Correct 64 ms 27288 KB Output is correct
21 Correct 95 ms 29756 KB Output is correct
22 Correct 100 ms 28572 KB Output is correct
23 Correct 96 ms 29260 KB Output is correct
24 Correct 94 ms 28328 KB Output is correct
25 Correct 87 ms 28800 KB Output is correct
26 Correct 88 ms 28516 KB Output is correct
27 Correct 98 ms 28988 KB Output is correct
28 Correct 102 ms 31052 KB Output is correct
29 Correct 91 ms 28796 KB Output is correct
30 Correct 88 ms 28916 KB Output is correct
31 Correct 10 ms 23764 KB Output is correct
32 Correct 9 ms 23700 KB Output is correct
33 Correct 10 ms 23764 KB Output is correct
34 Correct 11 ms 23884 KB Output is correct
35 Correct 11 ms 23892 KB Output is correct
36 Correct 13 ms 23892 KB Output is correct
37 Correct 17 ms 24148 KB Output is correct
38 Correct 17 ms 24148 KB Output is correct
39 Correct 30 ms 24600 KB Output is correct
40 Correct 39 ms 25404 KB Output is correct
41 Correct 53 ms 26244 KB Output is correct
42 Correct 56 ms 26284 KB Output is correct
43 Correct 57 ms 26328 KB Output is correct
44 Correct 73 ms 26436 KB Output is correct
45 Correct 57 ms 26188 KB Output is correct
46 Correct 60 ms 26256 KB Output is correct
47 Correct 60 ms 26240 KB Output is correct
48 Correct 56 ms 26188 KB Output is correct
49 Correct 56 ms 26352 KB Output is correct
50 Correct 57 ms 26168 KB Output is correct
51 Correct 57 ms 26316 KB Output is correct
52 Correct 59 ms 26276 KB Output is correct
53 Correct 56 ms 26196 KB Output is correct
54 Correct 56 ms 26188 KB Output is correct
55 Correct 56 ms 26212 KB Output is correct
56 Correct 56 ms 26280 KB Output is correct
57 Correct 55 ms 26200 KB Output is correct
58 Correct 56 ms 26224 KB Output is correct
59 Correct 56 ms 26240 KB Output is correct
60 Correct 66 ms 26208 KB Output is correct

Subtask #5
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 23764 KB Output is correct
2 Correct 10 ms 23796 KB Output is correct
3 Correct 9 ms 23688 KB Output is correct
4 Correct 9 ms 23736 KB Output is correct
5 Correct 10 ms 23764 KB Output is correct
6 Correct 9 ms 23764 KB Output is correct
7 Correct 9 ms 23752 KB Output is correct
8 Correct 10 ms 23764 KB Output is correct
9 Correct 9 ms 23764 KB Output is correct
10 Correct 9 ms 23776 KB Output is correct
11 Correct 9 ms 23764 KB Output is correct
12 Correct 9 ms 23764 KB Output is correct
13 Correct 15 ms 23996 KB Output is correct
14 Correct 36 ms 26188 KB Output is correct
15 Correct 70 ms 30124 KB Output is correct
16 Correct 89 ms 29748 KB Output is correct
17 Correct 113 ms 36216 KB Output is correct
18 Correct 88 ms 29288 KB Output is correct
19 Correct 89 ms 29568 KB Output is correct
20 Correct 103 ms 32532 KB Output is correct
21 Correct 97 ms 30664 KB Output is correct
22 Correct 93 ms 29440 KB Output is correct
23 Correct 96 ms 29260 KB Output is correct
24 Correct 101 ms 30992 KB Output is correct
25 Correct 96 ms 30488 KB Output is correct
26 Correct 10 ms 23764 KB Output is correct
27 Correct 12 ms 23764 KB Output is correct
28 Correct 12 ms 23892 KB Output is correct
29 Correct 35 ms 25636 KB Output is correct
30 Correct 64 ms 27288 KB Output is correct
31 Correct 95 ms 29756 KB Output is correct
32 Correct 100 ms 28572 KB Output is correct
33 Correct 96 ms 29260 KB Output is correct
34 Correct 94 ms 28328 KB Output is correct
35 Correct 87 ms 28800 KB Output is correct
36 Correct 88 ms 28516 KB Output is correct
37 Correct 98 ms 28988 KB Output is correct
38 Correct 102 ms 31052 KB Output is correct
39 Correct 91 ms 28796 KB Output is correct
40 Correct 88 ms 28916 KB Output is correct
41 Correct 10 ms 23764 KB Output is correct
42 Correct 9 ms 23700 KB Output is correct
43 Correct 10 ms 23764 KB Output is correct
44 Correct 11 ms 23884 KB Output is correct
45 Correct 11 ms 23892 KB Output is correct
46 Correct 13 ms 23892 KB Output is correct
47 Correct 17 ms 24148 KB Output is correct
48 Correct 17 ms 24148 KB Output is correct
49 Correct 30 ms 24600 KB Output is correct
50 Correct 39 ms 25404 KB Output is correct
51 Correct 53 ms 26244 KB Output is correct
52 Correct 56 ms 26284 KB Output is correct
53 Correct 57 ms 26328 KB Output is correct
54 Correct 73 ms 26436 KB Output is correct
55 Correct 57 ms 26188 KB Output is correct
56 Correct 60 ms 26256 KB Output is correct
57 Correct 60 ms 26240 KB Output is correct
58 Correct 56 ms 26188 KB Output is correct
59 Correct 56 ms 26352 KB Output is correct
60 Correct 57 ms 26168 KB Output is correct
61 Correct 57 ms 26316 KB Output is correct
62 Correct 59 ms 26276 KB Output is correct
63 Correct 56 ms 26196 KB Output is correct
64 Correct 56 ms 26188 KB Output is correct
65 Correct 56 ms 26212 KB Output is correct
66 Correct 56 ms 26280 KB Output is correct
67 Correct 55 ms 26200 KB Output is correct
68 Correct 56 ms 26224 KB Output is correct
69 Correct 56 ms 26240 KB Output is correct
70 Correct 66 ms 26208 KB Output is correct
71 Correct 18 ms 24176 KB Output is correct
72 Correct 15 ms 24100 KB Output is correct
73 Correct 17 ms 24120 KB Output is correct
74 Correct 19 ms 24112 KB Output is correct
75 Correct 20 ms 24188 KB Output is correct
76 Correct 22 ms 24544 KB Output is correct
77 Correct 23 ms 24616 KB Output is correct
78 Correct 29 ms 24544 KB Output is correct
79 Correct 20 ms 24584 KB Output is correct
80 Correct 20 ms 24532 KB Output is correct
81 Correct 32 ms 25380 KB Output is correct
82 Correct 31 ms 25304 KB Output is correct
83 Correct 35 ms 25332 KB Output is correct
84 Correct 35 ms 25332 KB Output is correct
85 Correct 39 ms 25300 KB Output is correct
86 Correct 30 ms 25332 KB Output is correct
87 Correct 33 ms 25344 KB Output is correct
88 Correct 35 ms 25288 KB Output is correct
89 Correct 46 ms 25320 KB Output is correct
90 Correct 38 ms 25316 KB Output is correct
91 Correct 56 ms 26100 KB Output is correct
92 Correct 44 ms 26108 KB Output is correct
93 Correct 43 ms 26104 KB Output is correct
94 Correct 50 ms 26068 KB Output is correct
95 Correct 43 ms 26108 KB Output is correct
96 Correct 48 ms 26160 KB Output is correct
97 Correct 42 ms 26148 KB Output is correct
98 Correct 56 ms 26112 KB Output is correct
99 Correct 45 ms 26112 KB Output is correct
100 Correct 41 ms 26108 KB Output is correct
101 Correct 47 ms 26088 KB Output is correct
102 Correct 43 ms 26108 KB Output is correct
103 Correct 43 ms 26260 KB Output is correct
104 Correct 44 ms 26060 KB Output is correct
105 Correct 45 ms 26040 KB Output is correct
106 Correct 47 ms 26112 KB Output is correct
107 Correct 44 ms 26108 KB Output is correct
108 Correct 43 ms 26112 KB Output is correct
109 Correct 42 ms 26100 KB Output is correct
110 Correct 38 ms 26060 KB Output is correct
111 Correct 37 ms 26116 KB Output is correct
112 Correct 37 ms 26108 KB Output is correct
113 Correct 45 ms 26156 KB Output is correct
114 Correct 38 ms 26124 KB Output is correct
115 Correct 40 ms 26116 KB Output is correct

Subtask #6
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 23764 KB Output is correct
2 Correct 10 ms 23796 KB Output is correct
3 Correct 9 ms 23688 KB Output is correct
4 Correct 9 ms 23736 KB Output is correct
5 Correct 10 ms 23764 KB Output is correct
6 Correct 9 ms 23764 KB Output is correct
7 Correct 9 ms 23752 KB Output is correct
8 Correct 10 ms 23764 KB Output is correct
9 Correct 9 ms 23764 KB Output is correct
10 Correct 9 ms 23776 KB Output is correct
11 Correct 9 ms 23764 KB Output is correct
12 Correct 9 ms 23764 KB Output is correct
13 Correct 15 ms 23996 KB Output is correct
14 Correct 36 ms 26188 KB Output is correct
15 Correct 70 ms 30124 KB Output is correct
16 Correct 89 ms 29748 KB Output is correct
17 Correct 113 ms 36216 KB Output is correct
18 Correct 88 ms 29288 KB Output is correct
19 Correct 89 ms 29568 KB Output is correct
20 Correct 103 ms 32532 KB Output is correct
21 Correct 97 ms 30664 KB Output is correct
22 Correct 93 ms 29440 KB Output is correct
23 Correct 96 ms 29260 KB Output is correct
24 Correct 101 ms 30992 KB Output is correct
25 Correct 96 ms 30488 KB Output is correct
26 Correct 10 ms 23764 KB Output is correct
27 Correct 12 ms 23764 KB Output is correct
28 Correct 12 ms 23892 KB Output is correct
29 Correct 35 ms 25636 KB Output is correct
30 Correct 64 ms 27288 KB Output is correct
31 Correct 95 ms 29756 KB Output is correct
32 Correct 100 ms 28572 KB Output is correct
33 Correct 96 ms 29260 KB Output is correct
34 Correct 94 ms 28328 KB Output is correct
35 Correct 87 ms 28800 KB Output is correct
36 Correct 88 ms 28516 KB Output is correct
37 Correct 98 ms 28988 KB Output is correct
38 Correct 102 ms 31052 KB Output is correct
39 Correct 91 ms 28796 KB Output is correct
40 Correct 88 ms 28916 KB Output is correct
41 Correct 10 ms 23764 KB Output is correct
42 Correct 9 ms 23700 KB Output is correct
43 Correct 10 ms 23764 KB Output is correct
44 Correct 11 ms 23884 KB Output is correct
45 Correct 11 ms 23892 KB Output is correct
46 Correct 13 ms 23892 KB Output is correct
47 Correct 17 ms 24148 KB Output is correct
48 Correct 17 ms 24148 KB Output is correct
49 Correct 30 ms 24600 KB Output is correct
50 Correct 39 ms 25404 KB Output is correct
51 Correct 53 ms 26244 KB Output is correct
52 Correct 56 ms 26284 KB Output is correct
53 Correct 57 ms 26328 KB Output is correct
54 Correct 73 ms 26436 KB Output is correct
55 Correct 57 ms 26188 KB Output is correct
56 Correct 60 ms 26256 KB Output is correct
57 Correct 60 ms 26240 KB Output is correct
58 Correct 56 ms 26188 KB Output is correct
59 Correct 56 ms 26352 KB Output is correct
60 Correct 57 ms 26168 KB Output is correct
61 Correct 57 ms 26316 KB Output is correct
62 Correct 59 ms 26276 KB Output is correct
63 Correct 56 ms 26196 KB Output is correct
64 Correct 56 ms 26188 KB Output is correct
65 Correct 56 ms 26212 KB Output is correct
66 Correct 56 ms 26280 KB Output is correct
67 Correct 55 ms 26200 KB Output is correct
68 Correct 56 ms 26224 KB Output is correct
69 Correct 56 ms 26240 KB Output is correct
70 Correct 66 ms 26208 KB Output is correct
71 Correct 18 ms 24176 KB Output is correct
72 Correct 15 ms 24100 KB Output is correct
73 Correct 17 ms 24120 KB Output is correct
74 Correct 19 ms 24112 KB Output is correct
75 Correct 20 ms 24188 KB Output is correct
76 Correct 22 ms 24544 KB Output is correct
77 Correct 23 ms 24616 KB Output is correct
78 Correct 29 ms 24544 KB Output is correct
79 Correct 20 ms 24584 KB Output is correct
80 Correct 20 ms 24532 KB Output is correct
81 Correct 32 ms 25380 KB Output is correct
82 Correct 31 ms 25304 KB Output is correct
83 Correct 35 ms 25332 KB Output is correct
84 Correct 35 ms 25332 KB Output is correct
85 Correct 39 ms 25300 KB Output is correct
86 Correct 30 ms 25332 KB Output is correct
87 Correct 33 ms 25344 KB Output is correct
88 Correct 35 ms 25288 KB Output is correct
89 Correct 46 ms 25320 KB Output is correct
90 Correct 38 ms 25316 KB Output is correct
91 Correct 56 ms 26100 KB Output is correct
92 Correct 44 ms 26108 KB Output is correct
93 Correct 43 ms 26104 KB Output is correct
94 Correct 50 ms 26068 KB Output is correct
95 Correct 43 ms 26108 KB Output is correct
96 Correct 48 ms 26160 KB Output is correct
97 Correct 42 ms 26148 KB Output is correct
98 Correct 56 ms 26112 KB Output is correct
99 Correct 45 ms 26112 KB Output is correct
100 Correct 41 ms 26108 KB Output is correct
101 Correct 47 ms 26088 KB Output is correct
102 Correct 43 ms 26108 KB Output is correct
103 Correct 43 ms 26260 KB Output is correct
104 Correct 44 ms 26060 KB Output is correct
105 Correct 45 ms 26040 KB Output is correct
106 Correct 47 ms 26112 KB Output is correct
107 Correct 44 ms 26108 KB Output is correct
108 Correct 43 ms 26112 KB Output is correct
109 Correct 42 ms 26100 KB Output is correct
110 Correct 38 ms 26060 KB Output is correct
111 Correct 37 ms 26116 KB Output is correct
112 Correct 37 ms 26108 KB Output is correct
113 Correct 45 ms 26156 KB Output is correct
114 Correct 38 ms 26124 KB Output is correct
115 Correct 40 ms 26116 KB Output is correct
116 Incorrect 5373 ms 26288 KB Output isn't correct
117 Halted 0 ms 0 KB -