#pragma GCC optimize("Ofast")
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
mt19937 rng(123);
#define ld long double
#define ull unsigned long long
#define ios ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
#define all(a) a.begin(), a.end()
#define ff first
#define ss second
#define vi vector<int>
#define vll vector<ll>
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pld pair<ld,ld>
#define setp(x) setprecision(x)
ll mod=1e9+7;
int inf=1e9;
const int LOGN = 20;
const int MXX=3e5;
const long double PI = 3.1415926535897932384626433832795;
ll calc(deque<ll> v){
ll ans = 0;
for(auto u : v) ans += (u+1)*u/2;
int n = v.size();
for(ll i = 0; i < n; i ++){
for(ll j = i + 1; j < n; j ++){
ans += (j-i + 1) * (v[j] * v[i]);
}
}
return ans;
}
ll calcc(deque<int> v){
int ans = 0;
int n = v.size();
for(int i = 0; i < n; i ++){
set<int> st;
for(int j = i; j < n; j ++){
st.insert(v[j]); ans += st.size();
}
}
return ans;
}
void solve(){
int n, q; cin >> n >> q;
map<int,int> mp;
for(int i = 0; i<n; i ++){
int x; cin >> x; x --;
mp[x] ++;
}
vector<pair<int,int>> v;
for(auto u : mp){
v.push_back({u.ss,u.ff});
}
sort(all(v), greater<>());
// for(auto u : v) cout << u.ff << ' ' << u.ss << endl;cout << endl;
deque<int> a;
int col = 1;
deque<ll> arr;
for(auto u : v){
int tem = u.ff;
if(col){
// while(tem --){ a.push_back(u.ss);}
arr.push_back(u.ff);
}else{
// while(tem --){ a.push_front(u.ss);}
arr.push_front(u.ff);
}
col^=1;
}
cout << calc(arr);// << ' ' << calcc(a);
}
int main(){
int testcases = 1;
// cin >> testcases;
while(testcases --){
solve(); if(testcases) cout << '\n';
cout << endl;
}
}
Compilation message
diversity.cpp: In function 'void solve()':
diversity.cpp:80:7: warning: unused variable 'tem' [-Wunused-variable]
80 | int tem = u.ff;
| ^~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
216 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
2 ms |
212 KB |
Output is correct |
4 |
Correct |
15 ms |
296 KB |
Output is correct |
5 |
Correct |
30 ms |
680 KB |
Output is correct |
6 |
Correct |
51 ms |
912 KB |
Output is correct |
7 |
Correct |
54 ms |
888 KB |
Output is correct |
8 |
Correct |
46 ms |
852 KB |
Output is correct |
9 |
Correct |
54 ms |
908 KB |
Output is correct |
10 |
Correct |
56 ms |
944 KB |
Output is correct |
11 |
Correct |
51 ms |
924 KB |
Output is correct |
12 |
Correct |
62 ms |
948 KB |
Output is correct |
13 |
Correct |
48 ms |
908 KB |
Output is correct |
14 |
Correct |
47 ms |
904 KB |
Output is correct |
15 |
Correct |
48 ms |
916 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
2 ms |
212 KB |
Output is correct |
4 |
Correct |
15 ms |
296 KB |
Output is correct |
5 |
Correct |
30 ms |
680 KB |
Output is correct |
6 |
Correct |
51 ms |
912 KB |
Output is correct |
7 |
Correct |
54 ms |
888 KB |
Output is correct |
8 |
Correct |
46 ms |
852 KB |
Output is correct |
9 |
Correct |
54 ms |
908 KB |
Output is correct |
10 |
Correct |
56 ms |
944 KB |
Output is correct |
11 |
Correct |
51 ms |
924 KB |
Output is correct |
12 |
Correct |
62 ms |
948 KB |
Output is correct |
13 |
Correct |
48 ms |
908 KB |
Output is correct |
14 |
Correct |
47 ms |
904 KB |
Output is correct |
15 |
Correct |
48 ms |
916 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
3 ms |
312 KB |
Output is correct |
19 |
Correct |
26 ms |
444 KB |
Output is correct |
20 |
Correct |
39 ms |
788 KB |
Output is correct |
21 |
Correct |
58 ms |
1096 KB |
Output is correct |
22 |
Correct |
52 ms |
1028 KB |
Output is correct |
23 |
Correct |
56 ms |
1028 KB |
Output is correct |
24 |
Correct |
62 ms |
1028 KB |
Output is correct |
25 |
Correct |
56 ms |
1060 KB |
Output is correct |
26 |
Correct |
52 ms |
1044 KB |
Output is correct |
27 |
Correct |
54 ms |
1040 KB |
Output is correct |
28 |
Correct |
52 ms |
1040 KB |
Output is correct |
29 |
Correct |
53 ms |
1040 KB |
Output is correct |
30 |
Correct |
55 ms |
1048 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
2 ms |
212 KB |
Output is correct |
4 |
Correct |
15 ms |
296 KB |
Output is correct |
5 |
Correct |
30 ms |
680 KB |
Output is correct |
6 |
Correct |
51 ms |
912 KB |
Output is correct |
7 |
Correct |
54 ms |
888 KB |
Output is correct |
8 |
Correct |
46 ms |
852 KB |
Output is correct |
9 |
Correct |
54 ms |
908 KB |
Output is correct |
10 |
Correct |
56 ms |
944 KB |
Output is correct |
11 |
Correct |
51 ms |
924 KB |
Output is correct |
12 |
Correct |
62 ms |
948 KB |
Output is correct |
13 |
Correct |
48 ms |
908 KB |
Output is correct |
14 |
Correct |
47 ms |
904 KB |
Output is correct |
15 |
Correct |
48 ms |
916 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
3 ms |
312 KB |
Output is correct |
19 |
Correct |
26 ms |
444 KB |
Output is correct |
20 |
Correct |
39 ms |
788 KB |
Output is correct |
21 |
Correct |
58 ms |
1096 KB |
Output is correct |
22 |
Correct |
52 ms |
1028 KB |
Output is correct |
23 |
Correct |
56 ms |
1028 KB |
Output is correct |
24 |
Correct |
62 ms |
1028 KB |
Output is correct |
25 |
Correct |
56 ms |
1060 KB |
Output is correct |
26 |
Correct |
52 ms |
1044 KB |
Output is correct |
27 |
Correct |
54 ms |
1040 KB |
Output is correct |
28 |
Correct |
52 ms |
1040 KB |
Output is correct |
29 |
Correct |
53 ms |
1040 KB |
Output is correct |
30 |
Correct |
55 ms |
1048 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
3 ms |
336 KB |
Output is correct |
35 |
Correct |
3 ms |
340 KB |
Output is correct |
36 |
Correct |
4 ms |
340 KB |
Output is correct |
37 |
Correct |
15 ms |
440 KB |
Output is correct |
38 |
Correct |
18 ms |
536 KB |
Output is correct |
39 |
Correct |
28 ms |
712 KB |
Output is correct |
40 |
Correct |
56 ms |
1092 KB |
Output is correct |
41 |
Correct |
84 ms |
1596 KB |
Output is correct |
42 |
Correct |
87 ms |
1476 KB |
Output is correct |
43 |
Correct |
78 ms |
1464 KB |
Output is correct |
44 |
Correct |
78 ms |
1472 KB |
Output is correct |
45 |
Correct |
76 ms |
1484 KB |
Output is correct |
46 |
Correct |
81 ms |
1464 KB |
Output is correct |
47 |
Correct |
88 ms |
1468 KB |
Output is correct |
48 |
Correct |
90 ms |
1460 KB |
Output is correct |
49 |
Correct |
83 ms |
1476 KB |
Output is correct |
50 |
Correct |
89 ms |
1460 KB |
Output is correct |
51 |
Correct |
79 ms |
1472 KB |
Output is correct |
52 |
Correct |
80 ms |
1472 KB |
Output is correct |
53 |
Correct |
87 ms |
1464 KB |
Output is correct |
54 |
Correct |
103 ms |
1460 KB |
Output is correct |
55 |
Correct |
89 ms |
1464 KB |
Output is correct |
56 |
Correct |
77 ms |
1476 KB |
Output is correct |
57 |
Correct |
80 ms |
1468 KB |
Output is correct |
58 |
Correct |
85 ms |
1464 KB |
Output is correct |
59 |
Correct |
84 ms |
1460 KB |
Output is correct |
60 |
Correct |
84 ms |
1472 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
216 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
2 ms |
212 KB |
Output is correct |
14 |
Correct |
15 ms |
296 KB |
Output is correct |
15 |
Correct |
30 ms |
680 KB |
Output is correct |
16 |
Correct |
51 ms |
912 KB |
Output is correct |
17 |
Correct |
54 ms |
888 KB |
Output is correct |
18 |
Correct |
46 ms |
852 KB |
Output is correct |
19 |
Correct |
54 ms |
908 KB |
Output is correct |
20 |
Correct |
56 ms |
944 KB |
Output is correct |
21 |
Correct |
51 ms |
924 KB |
Output is correct |
22 |
Correct |
62 ms |
948 KB |
Output is correct |
23 |
Correct |
48 ms |
908 KB |
Output is correct |
24 |
Correct |
47 ms |
904 KB |
Output is correct |
25 |
Correct |
48 ms |
916 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
3 ms |
312 KB |
Output is correct |
29 |
Correct |
26 ms |
444 KB |
Output is correct |
30 |
Correct |
39 ms |
788 KB |
Output is correct |
31 |
Correct |
58 ms |
1096 KB |
Output is correct |
32 |
Correct |
52 ms |
1028 KB |
Output is correct |
33 |
Correct |
56 ms |
1028 KB |
Output is correct |
34 |
Correct |
62 ms |
1028 KB |
Output is correct |
35 |
Correct |
56 ms |
1060 KB |
Output is correct |
36 |
Correct |
52 ms |
1044 KB |
Output is correct |
37 |
Correct |
54 ms |
1040 KB |
Output is correct |
38 |
Correct |
52 ms |
1040 KB |
Output is correct |
39 |
Correct |
53 ms |
1040 KB |
Output is correct |
40 |
Correct |
55 ms |
1048 KB |
Output is correct |
41 |
Correct |
1 ms |
212 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
212 KB |
Output is correct |
44 |
Correct |
3 ms |
336 KB |
Output is correct |
45 |
Correct |
3 ms |
340 KB |
Output is correct |
46 |
Correct |
4 ms |
340 KB |
Output is correct |
47 |
Correct |
15 ms |
440 KB |
Output is correct |
48 |
Correct |
18 ms |
536 KB |
Output is correct |
49 |
Correct |
28 ms |
712 KB |
Output is correct |
50 |
Correct |
56 ms |
1092 KB |
Output is correct |
51 |
Correct |
84 ms |
1596 KB |
Output is correct |
52 |
Correct |
87 ms |
1476 KB |
Output is correct |
53 |
Correct |
78 ms |
1464 KB |
Output is correct |
54 |
Correct |
78 ms |
1472 KB |
Output is correct |
55 |
Correct |
76 ms |
1484 KB |
Output is correct |
56 |
Correct |
81 ms |
1464 KB |
Output is correct |
57 |
Correct |
88 ms |
1468 KB |
Output is correct |
58 |
Correct |
90 ms |
1460 KB |
Output is correct |
59 |
Correct |
83 ms |
1476 KB |
Output is correct |
60 |
Correct |
89 ms |
1460 KB |
Output is correct |
61 |
Correct |
79 ms |
1472 KB |
Output is correct |
62 |
Correct |
80 ms |
1472 KB |
Output is correct |
63 |
Correct |
87 ms |
1464 KB |
Output is correct |
64 |
Correct |
103 ms |
1460 KB |
Output is correct |
65 |
Correct |
89 ms |
1464 KB |
Output is correct |
66 |
Correct |
77 ms |
1476 KB |
Output is correct |
67 |
Correct |
80 ms |
1468 KB |
Output is correct |
68 |
Correct |
85 ms |
1464 KB |
Output is correct |
69 |
Correct |
84 ms |
1460 KB |
Output is correct |
70 |
Correct |
84 ms |
1472 KB |
Output is correct |
71 |
Correct |
18 ms |
612 KB |
Output is correct |
72 |
Correct |
18 ms |
572 KB |
Output is correct |
73 |
Correct |
18 ms |
608 KB |
Output is correct |
74 |
Correct |
19 ms |
644 KB |
Output is correct |
75 |
Correct |
17 ms |
596 KB |
Output is correct |
76 |
Correct |
49 ms |
1108 KB |
Output is correct |
77 |
Correct |
65 ms |
996 KB |
Output is correct |
78 |
Correct |
49 ms |
1108 KB |
Output is correct |
79 |
Correct |
49 ms |
1008 KB |
Output is correct |
80 |
Correct |
48 ms |
1112 KB |
Output is correct |
81 |
Correct |
134 ms |
1960 KB |
Output is correct |
82 |
Correct |
175 ms |
1960 KB |
Output is correct |
83 |
Correct |
136 ms |
1960 KB |
Output is correct |
84 |
Correct |
135 ms |
1968 KB |
Output is correct |
85 |
Correct |
141 ms |
1956 KB |
Output is correct |
86 |
Correct |
377 ms |
2788 KB |
Output is correct |
87 |
Correct |
393 ms |
2788 KB |
Output is correct |
88 |
Correct |
391 ms |
2788 KB |
Output is correct |
89 |
Correct |
375 ms |
2788 KB |
Output is correct |
90 |
Correct |
345 ms |
2784 KB |
Output is correct |
91 |
Execution timed out |
7062 ms |
9048 KB |
Time limit exceeded |
92 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
216 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
2 ms |
212 KB |
Output is correct |
14 |
Correct |
15 ms |
296 KB |
Output is correct |
15 |
Correct |
30 ms |
680 KB |
Output is correct |
16 |
Correct |
51 ms |
912 KB |
Output is correct |
17 |
Correct |
54 ms |
888 KB |
Output is correct |
18 |
Correct |
46 ms |
852 KB |
Output is correct |
19 |
Correct |
54 ms |
908 KB |
Output is correct |
20 |
Correct |
56 ms |
944 KB |
Output is correct |
21 |
Correct |
51 ms |
924 KB |
Output is correct |
22 |
Correct |
62 ms |
948 KB |
Output is correct |
23 |
Correct |
48 ms |
908 KB |
Output is correct |
24 |
Correct |
47 ms |
904 KB |
Output is correct |
25 |
Correct |
48 ms |
916 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
3 ms |
312 KB |
Output is correct |
29 |
Correct |
26 ms |
444 KB |
Output is correct |
30 |
Correct |
39 ms |
788 KB |
Output is correct |
31 |
Correct |
58 ms |
1096 KB |
Output is correct |
32 |
Correct |
52 ms |
1028 KB |
Output is correct |
33 |
Correct |
56 ms |
1028 KB |
Output is correct |
34 |
Correct |
62 ms |
1028 KB |
Output is correct |
35 |
Correct |
56 ms |
1060 KB |
Output is correct |
36 |
Correct |
52 ms |
1044 KB |
Output is correct |
37 |
Correct |
54 ms |
1040 KB |
Output is correct |
38 |
Correct |
52 ms |
1040 KB |
Output is correct |
39 |
Correct |
53 ms |
1040 KB |
Output is correct |
40 |
Correct |
55 ms |
1048 KB |
Output is correct |
41 |
Correct |
1 ms |
212 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
212 KB |
Output is correct |
44 |
Correct |
3 ms |
336 KB |
Output is correct |
45 |
Correct |
3 ms |
340 KB |
Output is correct |
46 |
Correct |
4 ms |
340 KB |
Output is correct |
47 |
Correct |
15 ms |
440 KB |
Output is correct |
48 |
Correct |
18 ms |
536 KB |
Output is correct |
49 |
Correct |
28 ms |
712 KB |
Output is correct |
50 |
Correct |
56 ms |
1092 KB |
Output is correct |
51 |
Correct |
84 ms |
1596 KB |
Output is correct |
52 |
Correct |
87 ms |
1476 KB |
Output is correct |
53 |
Correct |
78 ms |
1464 KB |
Output is correct |
54 |
Correct |
78 ms |
1472 KB |
Output is correct |
55 |
Correct |
76 ms |
1484 KB |
Output is correct |
56 |
Correct |
81 ms |
1464 KB |
Output is correct |
57 |
Correct |
88 ms |
1468 KB |
Output is correct |
58 |
Correct |
90 ms |
1460 KB |
Output is correct |
59 |
Correct |
83 ms |
1476 KB |
Output is correct |
60 |
Correct |
89 ms |
1460 KB |
Output is correct |
61 |
Correct |
79 ms |
1472 KB |
Output is correct |
62 |
Correct |
80 ms |
1472 KB |
Output is correct |
63 |
Correct |
87 ms |
1464 KB |
Output is correct |
64 |
Correct |
103 ms |
1460 KB |
Output is correct |
65 |
Correct |
89 ms |
1464 KB |
Output is correct |
66 |
Correct |
77 ms |
1476 KB |
Output is correct |
67 |
Correct |
80 ms |
1468 KB |
Output is correct |
68 |
Correct |
85 ms |
1464 KB |
Output is correct |
69 |
Correct |
84 ms |
1460 KB |
Output is correct |
70 |
Correct |
84 ms |
1472 KB |
Output is correct |
71 |
Correct |
18 ms |
612 KB |
Output is correct |
72 |
Correct |
18 ms |
572 KB |
Output is correct |
73 |
Correct |
18 ms |
608 KB |
Output is correct |
74 |
Correct |
19 ms |
644 KB |
Output is correct |
75 |
Correct |
17 ms |
596 KB |
Output is correct |
76 |
Correct |
49 ms |
1108 KB |
Output is correct |
77 |
Correct |
65 ms |
996 KB |
Output is correct |
78 |
Correct |
49 ms |
1108 KB |
Output is correct |
79 |
Correct |
49 ms |
1008 KB |
Output is correct |
80 |
Correct |
48 ms |
1112 KB |
Output is correct |
81 |
Correct |
134 ms |
1960 KB |
Output is correct |
82 |
Correct |
175 ms |
1960 KB |
Output is correct |
83 |
Correct |
136 ms |
1960 KB |
Output is correct |
84 |
Correct |
135 ms |
1968 KB |
Output is correct |
85 |
Correct |
141 ms |
1956 KB |
Output is correct |
86 |
Correct |
377 ms |
2788 KB |
Output is correct |
87 |
Correct |
393 ms |
2788 KB |
Output is correct |
88 |
Correct |
391 ms |
2788 KB |
Output is correct |
89 |
Correct |
375 ms |
2788 KB |
Output is correct |
90 |
Correct |
345 ms |
2784 KB |
Output is correct |
91 |
Execution timed out |
7062 ms |
9048 KB |
Time limit exceeded |
92 |
Halted |
0 ms |
0 KB |
- |