oj.uz

Submission #625991

# Submission time Handle Problem Language Result Execution time Memory
625991 2022-08-11T05:56:17 Z berr Diversity (CEOI21_diversity) C++17
64 / 100
 7000 ms 36260 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=200, 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)
            {
                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 23784 KB Output is correct
2 Correct 9 ms 23764 KB Output is correct
3 Correct 9 ms 23764 KB Output is correct
4 Correct 9 ms 23720 KB Output is correct
5 Correct 9 ms 23816 KB Output is correct
6 Correct 11 ms 23764 KB Output is correct
7 Correct 11 ms 23752 KB Output is correct
8 Correct 10 ms 23796 KB Output is correct
9 Correct 9 ms 23796 KB Output is correct
10 Correct 9 ms 23696 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 23708 KB Output is correct
2 Correct 9 ms 23764 KB Output is correct
3 Correct 11 ms 24020 KB Output is correct
4 Correct 31 ms 26312 KB Output is correct
5 Correct 66 ms 30072 KB Output is correct
6 Correct 90 ms 29768 KB Output is correct
7 Correct 110 ms 36260 KB Output is correct
8 Correct 100 ms 29312 KB Output is correct
9 Correct 88 ms 29588 KB Output is correct
10 Correct 102 ms 32488 KB Output is correct
11 Correct 101 ms 30648 KB Output is correct
12 Correct 106 ms 29564 KB Output is correct
13 Correct 87 ms 29188 KB Output is correct
14 Correct 91 ms 31060 KB Output is correct
15 Correct 93 ms 30476 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 23708 KB Output is correct
2 Correct 9 ms 23764 KB Output is correct
3 Correct 11 ms 24020 KB Output is correct
4 Correct 31 ms 26312 KB Output is correct
5 Correct 66 ms 30072 KB Output is correct
6 Correct 90 ms 29768 KB Output is correct
7 Correct 110 ms 36260 KB Output is correct
8 Correct 100 ms 29312 KB Output is correct
9 Correct 88 ms 29588 KB Output is correct
10 Correct 102 ms 32488 KB Output is correct
11 Correct 101 ms 30648 KB Output is correct
12 Correct 106 ms 29564 KB Output is correct
13 Correct 87 ms 29188 KB Output is correct
14 Correct 91 ms 31060 KB Output is correct
15 Correct 93 ms 30476 KB Output is correct
16 Correct 10 ms 23800 KB Output is correct
17 Correct 9 ms 23764 KB Output is correct
18 Correct 15 ms 23868 KB Output is correct
19 Correct 33 ms 25720 KB Output is correct
20 Correct 59 ms 27268 KB Output is correct
21 Correct 91 ms 29944 KB Output is correct
22 Correct 89 ms 28748 KB Output is correct
23 Correct 91 ms 29380 KB Output is correct
24 Correct 88 ms 28372 KB Output is correct
25 Correct 96 ms 28792 KB Output is correct
26 Correct 87 ms 28692 KB Output is correct
27 Correct 102 ms 29008 KB Output is correct
28 Correct 95 ms 31044 KB Output is correct
29 Correct 100 ms 28804 KB Output is correct
30 Correct 85 ms 28944 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 23708 KB Output is correct
2 Correct 9 ms 23764 KB Output is correct
3 Correct 11 ms 24020 KB Output is correct
4 Correct 31 ms 26312 KB Output is correct
5 Correct 66 ms 30072 KB Output is correct
6 Correct 90 ms 29768 KB Output is correct
7 Correct 110 ms 36260 KB Output is correct
8 Correct 100 ms 29312 KB Output is correct
9 Correct 88 ms 29588 KB Output is correct
10 Correct 102 ms 32488 KB Output is correct
11 Correct 101 ms 30648 KB Output is correct
12 Correct 106 ms 29564 KB Output is correct
13 Correct 87 ms 29188 KB Output is correct
14 Correct 91 ms 31060 KB Output is correct
15 Correct 93 ms 30476 KB Output is correct
16 Correct 10 ms 23800 KB Output is correct
17 Correct 9 ms 23764 KB Output is correct
18 Correct 15 ms 23868 KB Output is correct
19 Correct 33 ms 25720 KB Output is correct
20 Correct 59 ms 27268 KB Output is correct
21 Correct 91 ms 29944 KB Output is correct
22 Correct 89 ms 28748 KB Output is correct
23 Correct 91 ms 29380 KB Output is correct
24 Correct 88 ms 28372 KB Output is correct
25 Correct 96 ms 28792 KB Output is correct
26 Correct 87 ms 28692 KB Output is correct
27 Correct 102 ms 29008 KB Output is correct
28 Correct 95 ms 31044 KB Output is correct
29 Correct 100 ms 28804 KB Output is correct
30 Correct 85 ms 28944 KB Output is correct
31 Correct 10 ms 23748 KB Output is correct
32 Correct 10 ms 23764 KB Output is correct
33 Correct 12 ms 23804 KB Output is correct
34 Correct 13 ms 23848 KB Output is correct
35 Correct 12 ms 23892 KB Output is correct
36 Correct 11 ms 23828 KB Output is correct
37 Correct 17 ms 24260 KB Output is correct
38 Correct 16 ms 24148 KB Output is correct
39 Correct 22 ms 24620 KB Output is correct
40 Correct 39 ms 25428 KB Output is correct
41 Correct 52 ms 26288 KB Output is correct
42 Correct 53 ms 26316 KB Output is correct
43 Correct 55 ms 26340 KB Output is correct
44 Correct 68 ms 26312 KB Output is correct
45 Correct 53 ms 26268 KB Output is correct
46 Correct 51 ms 26296 KB Output is correct
47 Correct 51 ms 26216 KB Output is correct
48 Correct 53 ms 26240 KB Output is correct
49 Correct 51 ms 26188 KB Output is correct
50 Correct 55 ms 26260 KB Output is correct
51 Correct 53 ms 26304 KB Output is correct
52 Correct 53 ms 26240 KB Output is correct
53 Correct 53 ms 26188 KB Output is correct
54 Correct 53 ms 26256 KB Output is correct
55 Correct 54 ms 26292 KB Output is correct
56 Correct 54 ms 26340 KB Output is correct
57 Correct 64 ms 26264 KB Output is correct
58 Correct 54 ms 26196 KB Output is correct
59 Correct 55 ms 26292 KB Output is correct
60 Correct 53 ms 26416 KB Output is correct

Subtask #5
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 23784 KB Output is correct
2 Correct 9 ms 23764 KB Output is correct
3 Correct 9 ms 23764 KB Output is correct
4 Correct 9 ms 23720 KB Output is correct
5 Correct 9 ms 23816 KB Output is correct
6 Correct 11 ms 23764 KB Output is correct
7 Correct 11 ms 23752 KB Output is correct
8 Correct 10 ms 23796 KB Output is correct
9 Correct 9 ms 23796 KB Output is correct
10 Correct 9 ms 23696 KB Output is correct
11 Correct 11 ms 23708 KB Output is correct
12 Correct 9 ms 23764 KB Output is correct
13 Correct 11 ms 24020 KB Output is correct
14 Correct 31 ms 26312 KB Output is correct
15 Correct 66 ms 30072 KB Output is correct
16 Correct 90 ms 29768 KB Output is correct
17 Correct 110 ms 36260 KB Output is correct
18 Correct 100 ms 29312 KB Output is correct
19 Correct 88 ms 29588 KB Output is correct
20 Correct 102 ms 32488 KB Output is correct
21 Correct 101 ms 30648 KB Output is correct
22 Correct 106 ms 29564 KB Output is correct
23 Correct 87 ms 29188 KB Output is correct
24 Correct 91 ms 31060 KB Output is correct
25 Correct 93 ms 30476 KB Output is correct
26 Correct 10 ms 23800 KB Output is correct
27 Correct 9 ms 23764 KB Output is correct
28 Correct 15 ms 23868 KB Output is correct
29 Correct 33 ms 25720 KB Output is correct
30 Correct 59 ms 27268 KB Output is correct
31 Correct 91 ms 29944 KB Output is correct
32 Correct 89 ms 28748 KB Output is correct
33 Correct 91 ms 29380 KB Output is correct
34 Correct 88 ms 28372 KB Output is correct
35 Correct 96 ms 28792 KB Output is correct
36 Correct 87 ms 28692 KB Output is correct
37 Correct 102 ms 29008 KB Output is correct
38 Correct 95 ms 31044 KB Output is correct
39 Correct 100 ms 28804 KB Output is correct
40 Correct 85 ms 28944 KB Output is correct
41 Correct 10 ms 23748 KB Output is correct
42 Correct 10 ms 23764 KB Output is correct
43 Correct 12 ms 23804 KB Output is correct
44 Correct 13 ms 23848 KB Output is correct
45 Correct 12 ms 23892 KB Output is correct
46 Correct 11 ms 23828 KB Output is correct
47 Correct 17 ms 24260 KB Output is correct
48 Correct 16 ms 24148 KB Output is correct
49 Correct 22 ms 24620 KB Output is correct
50 Correct 39 ms 25428 KB Output is correct
51 Correct 52 ms 26288 KB Output is correct
52 Correct 53 ms 26316 KB Output is correct
53 Correct 55 ms 26340 KB Output is correct
54 Correct 68 ms 26312 KB Output is correct
55 Correct 53 ms 26268 KB Output is correct
56 Correct 51 ms 26296 KB Output is correct
57 Correct 51 ms 26216 KB Output is correct
58 Correct 53 ms 26240 KB Output is correct
59 Correct 51 ms 26188 KB Output is correct
60 Correct 55 ms 26260 KB Output is correct
61 Correct 53 ms 26304 KB Output is correct
62 Correct 53 ms 26240 KB Output is correct
63 Correct 53 ms 26188 KB Output is correct
64 Correct 53 ms 26256 KB Output is correct
65 Correct 54 ms 26292 KB Output is correct
66 Correct 54 ms 26340 KB Output is correct
67 Correct 64 ms 26264 KB Output is correct
68 Correct 54 ms 26196 KB Output is correct
69 Correct 55 ms 26292 KB Output is correct
70 Correct 53 ms 26416 KB Output is correct
71 Correct 15 ms 24148 KB Output is correct
72 Correct 15 ms 24196 KB Output is correct
73 Correct 15 ms 24132 KB Output is correct
74 Correct 15 ms 24148 KB Output is correct
75 Correct 15 ms 24148 KB Output is correct
76 Correct 21 ms 24616 KB Output is correct
77 Correct 20 ms 24544 KB Output is correct
78 Correct 20 ms 24544 KB Output is correct
79 Correct 19 ms 24616 KB Output is correct
80 Correct 20 ms 24612 KB Output is correct
81 Correct 30 ms 25300 KB Output is correct
82 Correct 31 ms 25360 KB Output is correct
83 Correct 31 ms 25336 KB Output is correct
84 Correct 32 ms 25332 KB Output is correct
85 Correct 31 ms 25296 KB Output is correct
86 Correct 33 ms 25300 KB Output is correct
87 Correct 36 ms 25356 KB Output is correct
88 Correct 33 ms 25376 KB Output is correct
89 Correct 30 ms 25300 KB Output is correct
90 Correct 30 ms 25284 KB Output is correct
91 Correct 37 ms 26136 KB Output is correct
92 Correct 36 ms 26148 KB Output is correct
93 Correct 37 ms 26132 KB Output is correct
94 Correct 38 ms 26080 KB Output is correct
95 Correct 39 ms 26116 KB Output is correct
96 Correct 49 ms 26180 KB Output is correct
97 Correct 39 ms 26076 KB Output is correct
98 Correct 39 ms 26068 KB Output is correct
99 Correct 37 ms 26144 KB Output is correct
100 Correct 38 ms 26128 KB Output is correct
101 Correct 37 ms 26116 KB Output is correct
102 Correct 38 ms 26132 KB Output is correct
103 Correct 47 ms 26064 KB Output is correct
104 Correct 39 ms 26084 KB Output is correct
105 Correct 40 ms 26060 KB Output is correct
106 Correct 46 ms 26128 KB Output is correct
107 Correct 38 ms 26184 KB Output is correct
108 Correct 36 ms 26060 KB Output is correct
109 Correct 36 ms 26132 KB Output is correct
110 Correct 41 ms 26136 KB Output is correct
111 Correct 38 ms 26160 KB Output is correct
112 Correct 38 ms 26180 KB Output is correct
113 Correct 38 ms 26124 KB Output is correct
114 Correct 37 ms 26124 KB Output is correct
115 Correct 37 ms 26060 KB Output is correct

Subtask #6
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 23784 KB Output is correct
2 Correct 9 ms 23764 KB Output is correct
3 Correct 9 ms 23764 KB Output is correct
4 Correct 9 ms 23720 KB Output is correct
5 Correct 9 ms 23816 KB Output is correct
6 Correct 11 ms 23764 KB Output is correct
7 Correct 11 ms 23752 KB Output is correct
8 Correct 10 ms 23796 KB Output is correct
9 Correct 9 ms 23796 KB Output is correct
10 Correct 9 ms 23696 KB Output is correct
11 Correct 11 ms 23708 KB Output is correct
12 Correct 9 ms 23764 KB Output is correct
13 Correct 11 ms 24020 KB Output is correct
14 Correct 31 ms 26312 KB Output is correct
15 Correct 66 ms 30072 KB Output is correct
16 Correct 90 ms 29768 KB Output is correct
17 Correct 110 ms 36260 KB Output is correct
18 Correct 100 ms 29312 KB Output is correct
19 Correct 88 ms 29588 KB Output is correct
20 Correct 102 ms 32488 KB Output is correct
21 Correct 101 ms 30648 KB Output is correct
22 Correct 106 ms 29564 KB Output is correct
23 Correct 87 ms 29188 KB Output is correct
24 Correct 91 ms 31060 KB Output is correct
25 Correct 93 ms 30476 KB Output is correct
26 Correct 10 ms 23800 KB Output is correct
27 Correct 9 ms 23764 KB Output is correct
28 Correct 15 ms 23868 KB Output is correct
29 Correct 33 ms 25720 KB Output is correct
30 Correct 59 ms 27268 KB Output is correct
31 Correct 91 ms 29944 KB Output is correct
32 Correct 89 ms 28748 KB Output is correct
33 Correct 91 ms 29380 KB Output is correct
34 Correct 88 ms 28372 KB Output is correct
35 Correct 96 ms 28792 KB Output is correct
36 Correct 87 ms 28692 KB Output is correct
37 Correct 102 ms 29008 KB Output is correct
38 Correct 95 ms 31044 KB Output is correct
39 Correct 100 ms 28804 KB Output is correct
40 Correct 85 ms 28944 KB Output is correct
41 Correct 10 ms 23748 KB Output is correct
42 Correct 10 ms 23764 KB Output is correct
43 Correct 12 ms 23804 KB Output is correct
44 Correct 13 ms 23848 KB Output is correct
45 Correct 12 ms 23892 KB Output is correct
46 Correct 11 ms 23828 KB Output is correct
47 Correct 17 ms 24260 KB Output is correct
48 Correct 16 ms 24148 KB Output is correct
49 Correct 22 ms 24620 KB Output is correct
50 Correct 39 ms 25428 KB Output is correct
51 Correct 52 ms 26288 KB Output is correct
52 Correct 53 ms 26316 KB Output is correct
53 Correct 55 ms 26340 KB Output is correct
54 Correct 68 ms 26312 KB Output is correct
55 Correct 53 ms 26268 KB Output is correct
56 Correct 51 ms 26296 KB Output is correct
57 Correct 51 ms 26216 KB Output is correct
58 Correct 53 ms 26240 KB Output is correct
59 Correct 51 ms 26188 KB Output is correct
60 Correct 55 ms 26260 KB Output is correct
61 Correct 53 ms 26304 KB Output is correct
62 Correct 53 ms 26240 KB Output is correct
63 Correct 53 ms 26188 KB Output is correct
64 Correct 53 ms 26256 KB Output is correct
65 Correct 54 ms 26292 KB Output is correct
66 Correct 54 ms 26340 KB Output is correct
67 Correct 64 ms 26264 KB Output is correct
68 Correct 54 ms 26196 KB Output is correct
69 Correct 55 ms 26292 KB Output is correct
70 Correct 53 ms 26416 KB Output is correct
71 Correct 15 ms 24148 KB Output is correct
72 Correct 15 ms 24196 KB Output is correct
73 Correct 15 ms 24132 KB Output is correct
74 Correct 15 ms 24148 KB Output is correct
75 Correct 15 ms 24148 KB Output is correct
76 Correct 21 ms 24616 KB Output is correct
77 Correct 20 ms 24544 KB Output is correct
78 Correct 20 ms 24544 KB Output is correct
79 Correct 19 ms 24616 KB Output is correct
80 Correct 20 ms 24612 KB Output is correct
81 Correct 30 ms 25300 KB Output is correct
82 Correct 31 ms 25360 KB Output is correct
83 Correct 31 ms 25336 KB Output is correct
84 Correct 32 ms 25332 KB Output is correct
85 Correct 31 ms 25296 KB Output is correct
86 Correct 33 ms 25300 KB Output is correct
87 Correct 36 ms 25356 KB Output is correct
88 Correct 33 ms 25376 KB Output is correct
89 Correct 30 ms 25300 KB Output is correct
90 Correct 30 ms 25284 KB Output is correct
91 Correct 37 ms 26136 KB Output is correct
92 Correct 36 ms 26148 KB Output is correct
93 Correct 37 ms 26132 KB Output is correct
94 Correct 38 ms 26080 KB Output is correct
95 Correct 39 ms 26116 KB Output is correct
96 Correct 49 ms 26180 KB Output is correct
97 Correct 39 ms 26076 KB Output is correct
98 Correct 39 ms 26068 KB Output is correct
99 Correct 37 ms 26144 KB Output is correct
100 Correct 38 ms 26128 KB Output is correct
101 Correct 37 ms 26116 KB Output is correct
102 Correct 38 ms 26132 KB Output is correct
103 Correct 47 ms 26064 KB Output is correct
104 Correct 39 ms 26084 KB Output is correct
105 Correct 40 ms 26060 KB Output is correct
106 Correct 46 ms 26128 KB Output is correct
107 Correct 38 ms 26184 KB Output is correct
108 Correct 36 ms 26060 KB Output is correct
109 Correct 36 ms 26132 KB Output is correct
110 Correct 41 ms 26136 KB Output is correct
111 Correct 38 ms 26160 KB Output is correct
112 Correct 38 ms 26180 KB Output is correct
113 Correct 38 ms 26124 KB Output is correct
114 Correct 37 ms 26124 KB Output is correct
115 Correct 37 ms 26060 KB Output is correct
116 Correct 4844 ms 26220 KB Output is correct
117 Correct 3987 ms 26716 KB Output is correct
118 Execution timed out 7035 ms 27052 KB Time limit exceeded
119 Halted 0 ms 0 KB -