#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define ff first
#define ss second
ll ttt;
const ll INF=1e18;
const ll MOD=1e9+7;
const ll N=300007;
ll n,m,k;
ll a[N];
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
// freopen("output.txt","w",stdout);
// freopen("input.txt","r",stdin);
cin>>n>>m;
for(int i=0;i<n;i++){
int x;
cin>>x;
a[x]++;
}
cin>>m>>m;
vector<ll>d;
for(int i=0;i<N;i++){
if(a[i])d.push_back(a[i]);
}
sort(d.begin(),d.end());
vector<ll>p(d.size(),0);
for(int i=0;i<d.size();i+=2){
p[i/2]=d[i];
if(i+1!=d.size())p[d.size()-i/2-1]=d[i+1];
}
ll ans=0;
for(int i=0;i<p.size();i++){
ans+=(p[i]*(p[i]+1))/2;
for(int j=1;i+j<p.size();j++){
ans+=p[i]*p[i+j]*(j+1);
}
}
cout<<ans<<endl;
}
Compilation message
diversity.cpp: In function 'int main()':
diversity.cpp:38:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
38 | for(int i=0;i<d.size();i+=2){
| ~^~~~~~~~~
diversity.cpp:40:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
40 | if(i+1!=d.size())p[d.size()-i/2-1]=d[i+1];
| ~~~^~~~~~~~~~
diversity.cpp:43:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
43 | for(int i=0;i<p.size();i++){
| ~^~~~~~~~~
diversity.cpp:45:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
45 | for(int j=1;i+j<p.size();j++){
| ~~~^~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
5 ms |
456 KB |
Output is correct |
5 |
Correct |
8 ms |
440 KB |
Output is correct |
6 |
Correct |
13 ms |
340 KB |
Output is correct |
7 |
Correct |
12 ms |
340 KB |
Output is correct |
8 |
Correct |
12 ms |
452 KB |
Output is correct |
9 |
Correct |
16 ms |
568 KB |
Output is correct |
10 |
Correct |
13 ms |
460 KB |
Output is correct |
11 |
Correct |
13 ms |
340 KB |
Output is correct |
12 |
Correct |
16 ms |
336 KB |
Output is correct |
13 |
Correct |
13 ms |
340 KB |
Output is correct |
14 |
Correct |
13 ms |
436 KB |
Output is correct |
15 |
Correct |
12 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
5 ms |
456 KB |
Output is correct |
5 |
Correct |
8 ms |
440 KB |
Output is correct |
6 |
Correct |
13 ms |
340 KB |
Output is correct |
7 |
Correct |
12 ms |
340 KB |
Output is correct |
8 |
Correct |
12 ms |
452 KB |
Output is correct |
9 |
Correct |
16 ms |
568 KB |
Output is correct |
10 |
Correct |
13 ms |
460 KB |
Output is correct |
11 |
Correct |
13 ms |
340 KB |
Output is correct |
12 |
Correct |
16 ms |
336 KB |
Output is correct |
13 |
Correct |
13 ms |
340 KB |
Output is correct |
14 |
Correct |
13 ms |
436 KB |
Output is correct |
15 |
Correct |
12 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
5 ms |
596 KB |
Output is correct |
20 |
Correct |
9 ms |
820 KB |
Output is correct |
21 |
Correct |
17 ms |
1084 KB |
Output is correct |
22 |
Correct |
14 ms |
1084 KB |
Output is correct |
23 |
Correct |
14 ms |
1100 KB |
Output is correct |
24 |
Correct |
14 ms |
1108 KB |
Output is correct |
25 |
Correct |
14 ms |
1108 KB |
Output is correct |
26 |
Correct |
15 ms |
1072 KB |
Output is correct |
27 |
Correct |
13 ms |
1108 KB |
Output is correct |
28 |
Correct |
13 ms |
980 KB |
Output is correct |
29 |
Correct |
14 ms |
980 KB |
Output is correct |
30 |
Correct |
13 ms |
1108 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
5 ms |
456 KB |
Output is correct |
5 |
Correct |
8 ms |
440 KB |
Output is correct |
6 |
Correct |
13 ms |
340 KB |
Output is correct |
7 |
Correct |
12 ms |
340 KB |
Output is correct |
8 |
Correct |
12 ms |
452 KB |
Output is correct |
9 |
Correct |
16 ms |
568 KB |
Output is correct |
10 |
Correct |
13 ms |
460 KB |
Output is correct |
11 |
Correct |
13 ms |
340 KB |
Output is correct |
12 |
Correct |
16 ms |
336 KB |
Output is correct |
13 |
Correct |
13 ms |
340 KB |
Output is correct |
14 |
Correct |
13 ms |
436 KB |
Output is correct |
15 |
Correct |
12 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
5 ms |
596 KB |
Output is correct |
20 |
Correct |
9 ms |
820 KB |
Output is correct |
21 |
Correct |
17 ms |
1084 KB |
Output is correct |
22 |
Correct |
14 ms |
1084 KB |
Output is correct |
23 |
Correct |
14 ms |
1100 KB |
Output is correct |
24 |
Correct |
14 ms |
1108 KB |
Output is correct |
25 |
Correct |
14 ms |
1108 KB |
Output is correct |
26 |
Correct |
15 ms |
1072 KB |
Output is correct |
27 |
Correct |
13 ms |
1108 KB |
Output is correct |
28 |
Correct |
13 ms |
980 KB |
Output is correct |
29 |
Correct |
14 ms |
980 KB |
Output is correct |
30 |
Correct |
13 ms |
1108 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
324 KB |
Output is correct |
34 |
Correct |
2 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
2 ms |
340 KB |
Output is correct |
37 |
Correct |
4 ms |
516 KB |
Output is correct |
38 |
Correct |
4 ms |
448 KB |
Output is correct |
39 |
Correct |
6 ms |
724 KB |
Output is correct |
40 |
Correct |
11 ms |
1108 KB |
Output is correct |
41 |
Correct |
15 ms |
1468 KB |
Output is correct |
42 |
Correct |
15 ms |
1480 KB |
Output is correct |
43 |
Correct |
19 ms |
1464 KB |
Output is correct |
44 |
Correct |
15 ms |
1472 KB |
Output is correct |
45 |
Correct |
15 ms |
1480 KB |
Output is correct |
46 |
Correct |
16 ms |
1492 KB |
Output is correct |
47 |
Correct |
18 ms |
1472 KB |
Output is correct |
48 |
Correct |
15 ms |
1476 KB |
Output is correct |
49 |
Correct |
18 ms |
1492 KB |
Output is correct |
50 |
Correct |
15 ms |
1492 KB |
Output is correct |
51 |
Correct |
15 ms |
1508 KB |
Output is correct |
52 |
Correct |
16 ms |
1476 KB |
Output is correct |
53 |
Correct |
16 ms |
1468 KB |
Output is correct |
54 |
Correct |
15 ms |
1476 KB |
Output is correct |
55 |
Correct |
15 ms |
1472 KB |
Output is correct |
56 |
Correct |
16 ms |
1492 KB |
Output is correct |
57 |
Correct |
15 ms |
1492 KB |
Output is correct |
58 |
Correct |
21 ms |
1468 KB |
Output is correct |
59 |
Correct |
15 ms |
1492 KB |
Output is correct |
60 |
Correct |
15 ms |
1472 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
5 ms |
456 KB |
Output is correct |
15 |
Correct |
8 ms |
440 KB |
Output is correct |
16 |
Correct |
13 ms |
340 KB |
Output is correct |
17 |
Correct |
12 ms |
340 KB |
Output is correct |
18 |
Correct |
12 ms |
452 KB |
Output is correct |
19 |
Correct |
16 ms |
568 KB |
Output is correct |
20 |
Correct |
13 ms |
460 KB |
Output is correct |
21 |
Correct |
13 ms |
340 KB |
Output is correct |
22 |
Correct |
16 ms |
336 KB |
Output is correct |
23 |
Correct |
13 ms |
340 KB |
Output is correct |
24 |
Correct |
13 ms |
436 KB |
Output is correct |
25 |
Correct |
12 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
5 ms |
596 KB |
Output is correct |
30 |
Correct |
9 ms |
820 KB |
Output is correct |
31 |
Correct |
17 ms |
1084 KB |
Output is correct |
32 |
Correct |
14 ms |
1084 KB |
Output is correct |
33 |
Correct |
14 ms |
1100 KB |
Output is correct |
34 |
Correct |
14 ms |
1108 KB |
Output is correct |
35 |
Correct |
14 ms |
1108 KB |
Output is correct |
36 |
Correct |
15 ms |
1072 KB |
Output is correct |
37 |
Correct |
13 ms |
1108 KB |
Output is correct |
38 |
Correct |
13 ms |
980 KB |
Output is correct |
39 |
Correct |
14 ms |
980 KB |
Output is correct |
40 |
Correct |
13 ms |
1108 KB |
Output is correct |
41 |
Correct |
1 ms |
340 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
324 KB |
Output is correct |
44 |
Correct |
2 ms |
340 KB |
Output is correct |
45 |
Correct |
1 ms |
340 KB |
Output is correct |
46 |
Correct |
2 ms |
340 KB |
Output is correct |
47 |
Correct |
4 ms |
516 KB |
Output is correct |
48 |
Correct |
4 ms |
448 KB |
Output is correct |
49 |
Correct |
6 ms |
724 KB |
Output is correct |
50 |
Correct |
11 ms |
1108 KB |
Output is correct |
51 |
Correct |
15 ms |
1468 KB |
Output is correct |
52 |
Correct |
15 ms |
1480 KB |
Output is correct |
53 |
Correct |
19 ms |
1464 KB |
Output is correct |
54 |
Correct |
15 ms |
1472 KB |
Output is correct |
55 |
Correct |
15 ms |
1480 KB |
Output is correct |
56 |
Correct |
16 ms |
1492 KB |
Output is correct |
57 |
Correct |
18 ms |
1472 KB |
Output is correct |
58 |
Correct |
15 ms |
1476 KB |
Output is correct |
59 |
Correct |
18 ms |
1492 KB |
Output is correct |
60 |
Correct |
15 ms |
1492 KB |
Output is correct |
61 |
Correct |
15 ms |
1508 KB |
Output is correct |
62 |
Correct |
16 ms |
1476 KB |
Output is correct |
63 |
Correct |
16 ms |
1468 KB |
Output is correct |
64 |
Correct |
15 ms |
1476 KB |
Output is correct |
65 |
Correct |
15 ms |
1472 KB |
Output is correct |
66 |
Correct |
16 ms |
1492 KB |
Output is correct |
67 |
Correct |
15 ms |
1492 KB |
Output is correct |
68 |
Correct |
21 ms |
1468 KB |
Output is correct |
69 |
Correct |
15 ms |
1492 KB |
Output is correct |
70 |
Correct |
15 ms |
1472 KB |
Output is correct |
71 |
Correct |
5 ms |
592 KB |
Output is correct |
72 |
Correct |
5 ms |
596 KB |
Output is correct |
73 |
Correct |
5 ms |
596 KB |
Output is correct |
74 |
Correct |
5 ms |
592 KB |
Output is correct |
75 |
Correct |
5 ms |
596 KB |
Output is correct |
76 |
Correct |
14 ms |
852 KB |
Output is correct |
77 |
Correct |
18 ms |
852 KB |
Output is correct |
78 |
Correct |
22 ms |
852 KB |
Output is correct |
79 |
Correct |
14 ms |
956 KB |
Output is correct |
80 |
Correct |
14 ms |
852 KB |
Output is correct |
81 |
Correct |
42 ms |
1564 KB |
Output is correct |
82 |
Correct |
46 ms |
1568 KB |
Output is correct |
83 |
Correct |
42 ms |
1492 KB |
Output is correct |
84 |
Correct |
42 ms |
1492 KB |
Output is correct |
85 |
Correct |
43 ms |
1564 KB |
Output is correct |
86 |
Correct |
136 ms |
2012 KB |
Output is correct |
87 |
Correct |
137 ms |
2008 KB |
Output is correct |
88 |
Correct |
147 ms |
2008 KB |
Output is correct |
89 |
Correct |
144 ms |
2008 KB |
Output is correct |
90 |
Correct |
135 ms |
2016 KB |
Output is correct |
91 |
Correct |
3211 ms |
4544 KB |
Output is correct |
92 |
Correct |
3151 ms |
4660 KB |
Output is correct |
93 |
Correct |
3135 ms |
4540 KB |
Output is correct |
94 |
Correct |
3120 ms |
4540 KB |
Output is correct |
95 |
Correct |
3143 ms |
4536 KB |
Output is correct |
96 |
Execution timed out |
7053 ms |
6976 KB |
Time limit exceeded |
97 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
5 ms |
456 KB |
Output is correct |
15 |
Correct |
8 ms |
440 KB |
Output is correct |
16 |
Correct |
13 ms |
340 KB |
Output is correct |
17 |
Correct |
12 ms |
340 KB |
Output is correct |
18 |
Correct |
12 ms |
452 KB |
Output is correct |
19 |
Correct |
16 ms |
568 KB |
Output is correct |
20 |
Correct |
13 ms |
460 KB |
Output is correct |
21 |
Correct |
13 ms |
340 KB |
Output is correct |
22 |
Correct |
16 ms |
336 KB |
Output is correct |
23 |
Correct |
13 ms |
340 KB |
Output is correct |
24 |
Correct |
13 ms |
436 KB |
Output is correct |
25 |
Correct |
12 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
5 ms |
596 KB |
Output is correct |
30 |
Correct |
9 ms |
820 KB |
Output is correct |
31 |
Correct |
17 ms |
1084 KB |
Output is correct |
32 |
Correct |
14 ms |
1084 KB |
Output is correct |
33 |
Correct |
14 ms |
1100 KB |
Output is correct |
34 |
Correct |
14 ms |
1108 KB |
Output is correct |
35 |
Correct |
14 ms |
1108 KB |
Output is correct |
36 |
Correct |
15 ms |
1072 KB |
Output is correct |
37 |
Correct |
13 ms |
1108 KB |
Output is correct |
38 |
Correct |
13 ms |
980 KB |
Output is correct |
39 |
Correct |
14 ms |
980 KB |
Output is correct |
40 |
Correct |
13 ms |
1108 KB |
Output is correct |
41 |
Correct |
1 ms |
340 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
324 KB |
Output is correct |
44 |
Correct |
2 ms |
340 KB |
Output is correct |
45 |
Correct |
1 ms |
340 KB |
Output is correct |
46 |
Correct |
2 ms |
340 KB |
Output is correct |
47 |
Correct |
4 ms |
516 KB |
Output is correct |
48 |
Correct |
4 ms |
448 KB |
Output is correct |
49 |
Correct |
6 ms |
724 KB |
Output is correct |
50 |
Correct |
11 ms |
1108 KB |
Output is correct |
51 |
Correct |
15 ms |
1468 KB |
Output is correct |
52 |
Correct |
15 ms |
1480 KB |
Output is correct |
53 |
Correct |
19 ms |
1464 KB |
Output is correct |
54 |
Correct |
15 ms |
1472 KB |
Output is correct |
55 |
Correct |
15 ms |
1480 KB |
Output is correct |
56 |
Correct |
16 ms |
1492 KB |
Output is correct |
57 |
Correct |
18 ms |
1472 KB |
Output is correct |
58 |
Correct |
15 ms |
1476 KB |
Output is correct |
59 |
Correct |
18 ms |
1492 KB |
Output is correct |
60 |
Correct |
15 ms |
1492 KB |
Output is correct |
61 |
Correct |
15 ms |
1508 KB |
Output is correct |
62 |
Correct |
16 ms |
1476 KB |
Output is correct |
63 |
Correct |
16 ms |
1468 KB |
Output is correct |
64 |
Correct |
15 ms |
1476 KB |
Output is correct |
65 |
Correct |
15 ms |
1472 KB |
Output is correct |
66 |
Correct |
16 ms |
1492 KB |
Output is correct |
67 |
Correct |
15 ms |
1492 KB |
Output is correct |
68 |
Correct |
21 ms |
1468 KB |
Output is correct |
69 |
Correct |
15 ms |
1492 KB |
Output is correct |
70 |
Correct |
15 ms |
1472 KB |
Output is correct |
71 |
Correct |
5 ms |
592 KB |
Output is correct |
72 |
Correct |
5 ms |
596 KB |
Output is correct |
73 |
Correct |
5 ms |
596 KB |
Output is correct |
74 |
Correct |
5 ms |
592 KB |
Output is correct |
75 |
Correct |
5 ms |
596 KB |
Output is correct |
76 |
Correct |
14 ms |
852 KB |
Output is correct |
77 |
Correct |
18 ms |
852 KB |
Output is correct |
78 |
Correct |
22 ms |
852 KB |
Output is correct |
79 |
Correct |
14 ms |
956 KB |
Output is correct |
80 |
Correct |
14 ms |
852 KB |
Output is correct |
81 |
Correct |
42 ms |
1564 KB |
Output is correct |
82 |
Correct |
46 ms |
1568 KB |
Output is correct |
83 |
Correct |
42 ms |
1492 KB |
Output is correct |
84 |
Correct |
42 ms |
1492 KB |
Output is correct |
85 |
Correct |
43 ms |
1564 KB |
Output is correct |
86 |
Correct |
136 ms |
2012 KB |
Output is correct |
87 |
Correct |
137 ms |
2008 KB |
Output is correct |
88 |
Correct |
147 ms |
2008 KB |
Output is correct |
89 |
Correct |
144 ms |
2008 KB |
Output is correct |
90 |
Correct |
135 ms |
2016 KB |
Output is correct |
91 |
Correct |
3211 ms |
4544 KB |
Output is correct |
92 |
Correct |
3151 ms |
4660 KB |
Output is correct |
93 |
Correct |
3135 ms |
4540 KB |
Output is correct |
94 |
Correct |
3120 ms |
4540 KB |
Output is correct |
95 |
Correct |
3143 ms |
4536 KB |
Output is correct |
96 |
Execution timed out |
7053 ms |
6976 KB |
Time limit exceeded |
97 |
Halted |
0 ms |
0 KB |
- |