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Submission #538906

# Submission time Handle Problem Language Result Execution time Memory
538906 2022-03-18T02:41:16 Z amunduzbaev Diversity (CEOI21_diversity) C++17
64 / 100
 78 ms 8616 KB 
#include "bits/stdc++.h"
using namespace std;

#define ar array
#define int long long
#define bug(x) cerr << #x << ' ' << x << '\n';

const int N = 3e5 + 5;
int a[N];

signed main(){
	ios::sync_with_stdio(0); cin.tie(0);
	
	int n, q; cin>>n>>q;
	for(int i=0;i<n;i++) cin>>a[i];
	sort(a, a + n);
	vector<int> tot;
	for(int i=0;i<n;){
		int j = i;
		while(j<n && a[j] == a[i]) j++;
		tot.push_back(j - i);
		i = j;
	}
	
	sort(tot.rbegin(), tot.rend());
	deque<int> tmp;
	for(int i=0;i<(int)tot.size();i++){
		if(i&1) tmp.push_back(tot[i]);
		else tmp.push_front(tot[i]);
	}
	
	//~ for(int i=0;i<(int)tmp.size();i++) cout<<tmp[i]<<" ";
	//~ cout<<endl;
	
	int pref = 0, res = n * (n + 1) * tot.size();
	for(int i=0;i<(int)tmp.size();i++){
		res -= pref * (pref + 1);
		res -= (n - pref - tmp[i]) * (n - pref - tmp[i] + 1);
		pref += tmp[i];
	}
	res >>= 1;
	cout<<res<<"\n";
}

Subtask #1
4.0 / 4.0

# 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 1 ms 328 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 0 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 8 ms 1236 KB Output is correct
5 Correct 14 ms 2172 KB Output is correct
6 Correct 24 ms 3284 KB Output is correct
7 Correct 21 ms 3156 KB Output is correct
8 Correct 25 ms 3172 KB Output is correct
9 Correct 22 ms 3284 KB Output is correct
10 Correct 22 ms 3284 KB Output is correct
11 Correct 26 ms 3300 KB Output is correct
12 Correct 24 ms 3344 KB Output is correct
13 Correct 34 ms 3284 KB Output is correct
14 Correct 33 ms 3276 KB Output is correct
15 Correct 23 ms 3276 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 8 ms 1236 KB Output is correct
5 Correct 14 ms 2172 KB Output is correct
6 Correct 24 ms 3284 KB Output is correct
7 Correct 21 ms 3156 KB Output is correct
8 Correct 25 ms 3172 KB Output is correct
9 Correct 22 ms 3284 KB Output is correct
10 Correct 22 ms 3284 KB Output is correct
11 Correct 26 ms 3300 KB Output is correct
12 Correct 24 ms 3344 KB Output is correct
13 Correct 34 ms 3284 KB Output is correct
14 Correct 33 ms 3276 KB Output is correct
15 Correct 23 ms 3276 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 9 ms 1360 KB Output is correct
20 Correct 18 ms 2320 KB Output is correct
21 Correct 26 ms 3412 KB Output is correct
22 Correct 29 ms 3344 KB Output is correct
23 Correct 27 ms 3472 KB Output is correct
24 Correct 28 ms 3412 KB Output is correct
25 Correct 36 ms 3352 KB Output is correct
26 Correct 27 ms 3304 KB Output is correct
27 Correct 25 ms 3400 KB Output is correct
28 Correct 25 ms 3304 KB Output is correct
29 Correct 25 ms 3380 KB Output is correct
30 Correct 25 ms 3428 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 8 ms 1236 KB Output is correct
5 Correct 14 ms 2172 KB Output is correct
6 Correct 24 ms 3284 KB Output is correct
7 Correct 21 ms 3156 KB Output is correct
8 Correct 25 ms 3172 KB Output is correct
9 Correct 22 ms 3284 KB Output is correct
10 Correct 22 ms 3284 KB Output is correct
11 Correct 26 ms 3300 KB Output is correct
12 Correct 24 ms 3344 KB Output is correct
13 Correct 34 ms 3284 KB Output is correct
14 Correct 33 ms 3276 KB Output is correct
15 Correct 23 ms 3276 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 9 ms 1360 KB Output is correct
20 Correct 18 ms 2320 KB Output is correct
21 Correct 26 ms 3412 KB Output is correct
22 Correct 29 ms 3344 KB Output is correct
23 Correct 27 ms 3472 KB Output is correct
24 Correct 28 ms 3412 KB Output is correct
25 Correct 36 ms 3352 KB Output is correct
26 Correct 27 ms 3304 KB Output is correct
27 Correct 25 ms 3400 KB Output is correct
28 Correct 25 ms 3304 KB Output is correct
29 Correct 25 ms 3380 KB Output is correct
30 Correct 25 ms 3428 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 2 ms 340 KB Output is correct
36 Correct 2 ms 340 KB Output is correct
37 Correct 6 ms 916 KB Output is correct
38 Correct 6 ms 852 KB Output is correct
39 Correct 13 ms 1492 KB Output is correct
40 Correct 26 ms 2596 KB Output is correct
41 Correct 35 ms 3744 KB Output is correct
42 Correct 32 ms 3804 KB Output is correct
43 Correct 32 ms 3788 KB Output is correct
44 Correct 37 ms 3800 KB Output is correct
45 Correct 34 ms 3800 KB Output is correct
46 Correct 34 ms 3760 KB Output is correct
47 Correct 34 ms 3756 KB Output is correct
48 Correct 31 ms 3756 KB Output is correct
49 Correct 36 ms 3796 KB Output is correct
50 Correct 37 ms 3744 KB Output is correct
51 Correct 34 ms 3756 KB Output is correct
52 Correct 37 ms 3788 KB Output is correct
53 Correct 32 ms 3788 KB Output is correct
54 Correct 34 ms 3796 KB Output is correct
55 Correct 31 ms 3724 KB Output is correct
56 Correct 33 ms 3788 KB Output is correct
57 Correct 35 ms 3792 KB Output is correct
58 Correct 36 ms 3752 KB Output is correct
59 Correct 36 ms 3824 KB Output is correct
60 Correct 36 ms 3776 KB Output is correct

Subtask #5
26.0 / 26.0

# 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 1 ms 328 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 8 ms 1236 KB Output is correct
15 Correct 14 ms 2172 KB Output is correct
16 Correct 24 ms 3284 KB Output is correct
17 Correct 21 ms 3156 KB Output is correct
18 Correct 25 ms 3172 KB Output is correct
19 Correct 22 ms 3284 KB Output is correct
20 Correct 22 ms 3284 KB Output is correct
21 Correct 26 ms 3300 KB Output is correct
22 Correct 24 ms 3344 KB Output is correct
23 Correct 34 ms 3284 KB Output is correct
24 Correct 33 ms 3276 KB Output is correct
25 Correct 23 ms 3276 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 9 ms 1360 KB Output is correct
30 Correct 18 ms 2320 KB Output is correct
31 Correct 26 ms 3412 KB Output is correct
32 Correct 29 ms 3344 KB Output is correct
33 Correct 27 ms 3472 KB Output is correct
34 Correct 28 ms 3412 KB Output is correct
35 Correct 36 ms 3352 KB Output is correct
36 Correct 27 ms 3304 KB Output is correct
37 Correct 25 ms 3400 KB Output is correct
38 Correct 25 ms 3304 KB Output is correct
39 Correct 25 ms 3380 KB Output is correct
40 Correct 25 ms 3428 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 2 ms 340 KB Output is correct
46 Correct 2 ms 340 KB Output is correct
47 Correct 6 ms 916 KB Output is correct
48 Correct 6 ms 852 KB Output is correct
49 Correct 13 ms 1492 KB Output is correct
50 Correct 26 ms 2596 KB Output is correct
51 Correct 35 ms 3744 KB Output is correct
52 Correct 32 ms 3804 KB Output is correct
53 Correct 32 ms 3788 KB Output is correct
54 Correct 37 ms 3800 KB Output is correct
55 Correct 34 ms 3800 KB Output is correct
56 Correct 34 ms 3760 KB Output is correct
57 Correct 34 ms 3756 KB Output is correct
58 Correct 31 ms 3756 KB Output is correct
59 Correct 36 ms 3796 KB Output is correct
60 Correct 37 ms 3744 KB Output is correct
61 Correct 34 ms 3756 KB Output is correct
62 Correct 37 ms 3788 KB Output is correct
63 Correct 32 ms 3788 KB Output is correct
64 Correct 34 ms 3796 KB Output is correct
65 Correct 31 ms 3724 KB Output is correct
66 Correct 33 ms 3788 KB Output is correct
67 Correct 35 ms 3792 KB Output is correct
68 Correct 36 ms 3752 KB Output is correct
69 Correct 36 ms 3824 KB Output is correct
70 Correct 36 ms 3776 KB Output is correct
71 Correct 7 ms 980 KB Output is correct
72 Correct 7 ms 876 KB Output is correct
73 Correct 7 ms 852 KB Output is correct
74 Correct 6 ms 864 KB Output is correct
75 Correct 7 ms 980 KB Output is correct
76 Correct 14 ms 1668 KB Output is correct
77 Correct 13 ms 1620 KB Output is correct
78 Correct 16 ms 1632 KB Output is correct
79 Correct 15 ms 1632 KB Output is correct
80 Correct 13 ms 1656 KB Output is correct
81 Correct 27 ms 2972 KB Output is correct
82 Correct 26 ms 3024 KB Output is correct
83 Correct 26 ms 2996 KB Output is correct
84 Correct 26 ms 2984 KB Output is correct
85 Correct 28 ms 3040 KB Output is correct
86 Correct 41 ms 3320 KB Output is correct
87 Correct 33 ms 3268 KB Output is correct
88 Correct 30 ms 3308 KB Output is correct
89 Correct 30 ms 3348 KB Output is correct
90 Correct 35 ms 3328 KB Output is correct
91 Correct 54 ms 5972 KB Output is correct
92 Correct 63 ms 5920 KB Output is correct
93 Correct 56 ms 5952 KB Output is correct
94 Correct 49 ms 6012 KB Output is correct
95 Correct 51 ms 5904 KB Output is correct
96 Correct 57 ms 7784 KB Output is correct
97 Correct 58 ms 7736 KB Output is correct
98 Correct 64 ms 7668 KB Output is correct
99 Correct 66 ms 7672 KB Output is correct
100 Correct 55 ms 7656 KB Output is correct
101 Correct 60 ms 7724 KB Output is correct
102 Correct 66 ms 7668 KB Output is correct
103 Correct 65 ms 7740 KB Output is correct
104 Correct 56 ms 7656 KB Output is correct
105 Correct 54 ms 7696 KB Output is correct
106 Correct 57 ms 8516 KB Output is correct
107 Correct 64 ms 8516 KB Output is correct
108 Correct 77 ms 8492 KB Output is correct
109 Correct 60 ms 8608 KB Output is correct
110 Correct 60 ms 8516 KB Output is correct
111 Correct 59 ms 8540 KB Output is correct
112 Correct 78 ms 8540 KB Output is correct
113 Correct 64 ms 8540 KB Output is correct
114 Correct 57 ms 8552 KB Output is correct
115 Correct 61 ms 8616 KB Output is correct

Subtask #6
0 / 36.0

# 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 1 ms 328 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 8 ms 1236 KB Output is correct
15 Correct 14 ms 2172 KB Output is correct
16 Correct 24 ms 3284 KB Output is correct
17 Correct 21 ms 3156 KB Output is correct
18 Correct 25 ms 3172 KB Output is correct
19 Correct 22 ms 3284 KB Output is correct
20 Correct 22 ms 3284 KB Output is correct
21 Correct 26 ms 3300 KB Output is correct
22 Correct 24 ms 3344 KB Output is correct
23 Correct 34 ms 3284 KB Output is correct
24 Correct 33 ms 3276 KB Output is correct
25 Correct 23 ms 3276 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 9 ms 1360 KB Output is correct
30 Correct 18 ms 2320 KB Output is correct
31 Correct 26 ms 3412 KB Output is correct
32 Correct 29 ms 3344 KB Output is correct
33 Correct 27 ms 3472 KB Output is correct
34 Correct 28 ms 3412 KB Output is correct
35 Correct 36 ms 3352 KB Output is correct
36 Correct 27 ms 3304 KB Output is correct
37 Correct 25 ms 3400 KB Output is correct
38 Correct 25 ms 3304 KB Output is correct
39 Correct 25 ms 3380 KB Output is correct
40 Correct 25 ms 3428 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 2 ms 340 KB Output is correct
46 Correct 2 ms 340 KB Output is correct
47 Correct 6 ms 916 KB Output is correct
48 Correct 6 ms 852 KB Output is correct
49 Correct 13 ms 1492 KB Output is correct
50 Correct 26 ms 2596 KB Output is correct
51 Correct 35 ms 3744 KB Output is correct
52 Correct 32 ms 3804 KB Output is correct
53 Correct 32 ms 3788 KB Output is correct
54 Correct 37 ms 3800 KB Output is correct
55 Correct 34 ms 3800 KB Output is correct
56 Correct 34 ms 3760 KB Output is correct
57 Correct 34 ms 3756 KB Output is correct
58 Correct 31 ms 3756 KB Output is correct
59 Correct 36 ms 3796 KB Output is correct
60 Correct 37 ms 3744 KB Output is correct
61 Correct 34 ms 3756 KB Output is correct
62 Correct 37 ms 3788 KB Output is correct
63 Correct 32 ms 3788 KB Output is correct
64 Correct 34 ms 3796 KB Output is correct
65 Correct 31 ms 3724 KB Output is correct
66 Correct 33 ms 3788 KB Output is correct
67 Correct 35 ms 3792 KB Output is correct
68 Correct 36 ms 3752 KB Output is correct
69 Correct 36 ms 3824 KB Output is correct
70 Correct 36 ms 3776 KB Output is correct
71 Correct 7 ms 980 KB Output is correct
72 Correct 7 ms 876 KB Output is correct
73 Correct 7 ms 852 KB Output is correct
74 Correct 6 ms 864 KB Output is correct
75 Correct 7 ms 980 KB Output is correct
76 Correct 14 ms 1668 KB Output is correct
77 Correct 13 ms 1620 KB Output is correct
78 Correct 16 ms 1632 KB Output is correct
79 Correct 15 ms 1632 KB Output is correct
80 Correct 13 ms 1656 KB Output is correct
81 Correct 27 ms 2972 KB Output is correct
82 Correct 26 ms 3024 KB Output is correct
83 Correct 26 ms 2996 KB Output is correct
84 Correct 26 ms 2984 KB Output is correct
85 Correct 28 ms 3040 KB Output is correct
86 Correct 41 ms 3320 KB Output is correct
87 Correct 33 ms 3268 KB Output is correct
88 Correct 30 ms 3308 KB Output is correct
89 Correct 30 ms 3348 KB Output is correct
90 Correct 35 ms 3328 KB Output is correct
91 Correct 54 ms 5972 KB Output is correct
92 Correct 63 ms 5920 KB Output is correct
93 Correct 56 ms 5952 KB Output is correct
94 Correct 49 ms 6012 KB Output is correct
95 Correct 51 ms 5904 KB Output is correct
96 Correct 57 ms 7784 KB Output is correct
97 Correct 58 ms 7736 KB Output is correct
98 Correct 64 ms 7668 KB Output is correct
99 Correct 66 ms 7672 KB Output is correct
100 Correct 55 ms 7656 KB Output is correct
101 Correct 60 ms 7724 KB Output is correct
102 Correct 66 ms 7668 KB Output is correct
103 Correct 65 ms 7740 KB Output is correct
104 Correct 56 ms 7656 KB Output is correct
105 Correct 54 ms 7696 KB Output is correct
106 Correct 57 ms 8516 KB Output is correct
107 Correct 64 ms 8516 KB Output is correct
108 Correct 77 ms 8492 KB Output is correct
109 Correct 60 ms 8608 KB Output is correct
110 Correct 60 ms 8516 KB Output is correct
111 Correct 59 ms 8540 KB Output is correct
112 Correct 78 ms 8540 KB Output is correct
113 Correct 64 ms 8540 KB Output is correct
114 Correct 57 ms 8552 KB Output is correct
115 Correct 61 ms 8616 KB Output is correct
116 Incorrect 1 ms 480 KB Output isn't correct
117 Halted 0 ms 0 KB -