답안 #569485

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
569485	2022-05-27T12:25:16 Z	aryan12	Diversity (CEOI21_diversity)	C++17	64 / 100	60 ms	14432 KB

diversity

#include <bits/stdc++.h>
using namespace std;
#define int long long
 
mt19937_64 RNG(chrono::steady_clock::now().time_since_epoch().count());
 
const int N = 3e5 + 5;
vector<int> cnt(N, 0);
 
void Solve() 
{
	int n, q;
	cin >> n >> q;
	vector<int> a(n);
	vector<int> cnt(N, 0);
	for(int i = 0; i < n; i++)
	{
		cin >> a[i];
		cnt[a[i]]++;
	}
	vector<int> idx(N, 0);
	for(int i = 0; i < N; i++)
	{
		idx[i] = i;
	}
	sort(idx.begin(), idx.end(), [&](int i, int j)
	{
		return cnt[i] < cnt[j];
	});
	vector<int> ans(N);
	int l = 1, r = n;
	for(int i = 0; i < N; i++)
	{
		for(int j = 0; j < cnt[idx[i]]; j++)
		{
			if(i % 2 == 1) ans[l++] = idx[i];
			else ans[r--] = idx[i];
		}
	}
	vector<int> sum(n + 1, 0);
	sum[0] = 0;
	for(int i = 1; i <= n; i++)
	{
		sum[i] = sum[i - 1] + 1;
		if(i == 1 || ans[i] != ans[i - 1])
		{
			sum[i] += (i - 1);
		}
	}
	int res = 0;
	for(int i = 1; i <= n; i++)
	{
		res += sum[i];
	}
	cout << res << "\n";
}
 
int32_t main() 
{
	auto begin = std::chrono::high_resolution_clock::now();
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int t = 1;
	// cin >> t;
	for(int i = 1; i <= t; i++) 
	{
		//cout << "Case #" << i << ": ";
		Solve();
	}
	auto end = std::chrono::high_resolution_clock::now();
    auto elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(end - begin);
    cerr << "Time measured: " << elapsed.count() * 1e-9 << " seconds.\n"; 
	return 0;
}

Subtask #1
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	9684 KB	Output is correct
2	Correct	10 ms	9684 KB	Output is correct
3	Correct	10 ms	9684 KB	Output is correct
4	Correct	8 ms	9676 KB	Output is correct
5	Correct	10 ms	9684 KB	Output is correct
6	Correct	9 ms	9684 KB	Output is correct
7	Correct	9 ms	9684 KB	Output is correct
8	Correct	9 ms	9684 KB	Output is correct
9	Correct	10 ms	9680 KB	Output is correct
10	Correct	9 ms	9684 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	9680 KB	Output is correct
2	Correct	10 ms	9692 KB	Output is correct
3	Correct	11 ms	9768 KB	Output is correct
4	Correct	19 ms	11232 KB	Output is correct
5	Correct	23 ms	12756 KB	Output is correct
6	Correct	30 ms	14284 KB	Output is correct
7	Correct	24 ms	14284 KB	Output is correct
8	Correct	29 ms	14328 KB	Output is correct
9	Correct	29 ms	14424 KB	Output is correct
10	Correct	26 ms	14420 KB	Output is correct
11	Correct	29 ms	14308 KB	Output is correct
12	Correct	26 ms	14420 KB	Output is correct
13	Correct	25 ms	14284 KB	Output is correct
14	Correct	27 ms	14284 KB	Output is correct
15	Correct	27 ms	14408 KB	Output is correct

Subtask #3
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	9680 KB	Output is correct
2	Correct	10 ms	9692 KB	Output is correct
3	Correct	11 ms	9768 KB	Output is correct
4	Correct	19 ms	11232 KB	Output is correct
5	Correct	23 ms	12756 KB	Output is correct
6	Correct	30 ms	14284 KB	Output is correct
7	Correct	24 ms	14284 KB	Output is correct
8	Correct	29 ms	14328 KB	Output is correct
9	Correct	29 ms	14424 KB	Output is correct
10	Correct	26 ms	14420 KB	Output is correct
11	Correct	29 ms	14308 KB	Output is correct
12	Correct	26 ms	14420 KB	Output is correct
13	Correct	25 ms	14284 KB	Output is correct
14	Correct	27 ms	14284 KB	Output is correct
15	Correct	27 ms	14408 KB	Output is correct
16	Correct	10 ms	9684 KB	Output is correct
17	Correct	10 ms	9684 KB	Output is correct
18	Correct	9 ms	9812 KB	Output is correct
19	Correct	14 ms	11280 KB	Output is correct
20	Correct	24 ms	12748 KB	Output is correct
21	Correct	29 ms	14432 KB	Output is correct
22	Correct	27 ms	14416 KB	Output is correct
23	Correct	28 ms	14420 KB	Output is correct
24	Correct	34 ms	14284 KB	Output is correct
25	Correct	32 ms	14288 KB	Output is correct
26	Correct	32 ms	14288 KB	Output is correct
27	Correct	40 ms	14284 KB	Output is correct
28	Correct	28 ms	14280 KB	Output is correct
29	Correct	29 ms	14288 KB	Output is correct
30	Correct	27 ms	14324 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	9680 KB	Output is correct
2	Correct	10 ms	9692 KB	Output is correct
3	Correct	11 ms	9768 KB	Output is correct
4	Correct	19 ms	11232 KB	Output is correct
5	Correct	23 ms	12756 KB	Output is correct
6	Correct	30 ms	14284 KB	Output is correct
7	Correct	24 ms	14284 KB	Output is correct
8	Correct	29 ms	14328 KB	Output is correct
9	Correct	29 ms	14424 KB	Output is correct
10	Correct	26 ms	14420 KB	Output is correct
11	Correct	29 ms	14308 KB	Output is correct
12	Correct	26 ms	14420 KB	Output is correct
13	Correct	25 ms	14284 KB	Output is correct
14	Correct	27 ms	14284 KB	Output is correct
15	Correct	27 ms	14408 KB	Output is correct
16	Correct	10 ms	9684 KB	Output is correct
17	Correct	10 ms	9684 KB	Output is correct
18	Correct	9 ms	9812 KB	Output is correct
19	Correct	14 ms	11280 KB	Output is correct
20	Correct	24 ms	12748 KB	Output is correct
21	Correct	29 ms	14432 KB	Output is correct
22	Correct	27 ms	14416 KB	Output is correct
23	Correct	28 ms	14420 KB	Output is correct
24	Correct	34 ms	14284 KB	Output is correct
25	Correct	32 ms	14288 KB	Output is correct
26	Correct	32 ms	14288 KB	Output is correct
27	Correct	40 ms	14284 KB	Output is correct
28	Correct	28 ms	14280 KB	Output is correct
29	Correct	29 ms	14288 KB	Output is correct
30	Correct	27 ms	14324 KB	Output is correct
31	Correct	9 ms	9684 KB	Output is correct
32	Correct	9 ms	9692 KB	Output is correct
33	Correct	10 ms	9696 KB	Output is correct
34	Correct	9 ms	9812 KB	Output is correct
35	Correct	9 ms	9812 KB	Output is correct
36	Correct	11 ms	9840 KB	Output is correct
37	Correct	14 ms	10420 KB	Output is correct
38	Correct	12 ms	10452 KB	Output is correct
39	Correct	18 ms	11220 KB	Output is correct
40	Correct	24 ms	12756 KB	Output is correct
41	Correct	35 ms	14404 KB	Output is correct
42	Correct	34 ms	14280 KB	Output is correct
43	Correct	29 ms	14416 KB	Output is correct
44	Correct	29 ms	14284 KB	Output is correct
45	Correct	29 ms	14284 KB	Output is correct
46	Correct	29 ms	14336 KB	Output is correct
47	Correct	29 ms	14288 KB	Output is correct
48	Correct	28 ms	14424 KB	Output is correct
49	Correct	33 ms	14420 KB	Output is correct
50	Correct	41 ms	14288 KB	Output is correct
51	Correct	33 ms	14280 KB	Output is correct
52	Correct	29 ms	14420 KB	Output is correct
53	Correct	29 ms	14316 KB	Output is correct
54	Correct	29 ms	14344 KB	Output is correct
55	Correct	29 ms	14332 KB	Output is correct
56	Correct	29 ms	14284 KB	Output is correct
57	Correct	29 ms	14288 KB	Output is correct
58	Correct	31 ms	14288 KB	Output is correct
59	Correct	32 ms	14312 KB	Output is correct
60	Correct	41 ms	14308 KB	Output is correct

Subtask #5
26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	9684 KB	Output is correct
2	Correct	10 ms	9684 KB	Output is correct
3	Correct	10 ms	9684 KB	Output is correct
4	Correct	8 ms	9676 KB	Output is correct
5	Correct	10 ms	9684 KB	Output is correct
6	Correct	9 ms	9684 KB	Output is correct
7	Correct	9 ms	9684 KB	Output is correct
8	Correct	9 ms	9684 KB	Output is correct
9	Correct	10 ms	9680 KB	Output is correct
10	Correct	9 ms	9684 KB	Output is correct
11	Correct	9 ms	9680 KB	Output is correct
12	Correct	10 ms	9692 KB	Output is correct
13	Correct	11 ms	9768 KB	Output is correct
14	Correct	19 ms	11232 KB	Output is correct
15	Correct	23 ms	12756 KB	Output is correct
16	Correct	30 ms	14284 KB	Output is correct
17	Correct	24 ms	14284 KB	Output is correct
18	Correct	29 ms	14328 KB	Output is correct
19	Correct	29 ms	14424 KB	Output is correct
20	Correct	26 ms	14420 KB	Output is correct
21	Correct	29 ms	14308 KB	Output is correct
22	Correct	26 ms	14420 KB	Output is correct
23	Correct	25 ms	14284 KB	Output is correct
24	Correct	27 ms	14284 KB	Output is correct
25	Correct	27 ms	14408 KB	Output is correct
26	Correct	10 ms	9684 KB	Output is correct
27	Correct	10 ms	9684 KB	Output is correct
28	Correct	9 ms	9812 KB	Output is correct
29	Correct	14 ms	11280 KB	Output is correct
30	Correct	24 ms	12748 KB	Output is correct
31	Correct	29 ms	14432 KB	Output is correct
32	Correct	27 ms	14416 KB	Output is correct
33	Correct	28 ms	14420 KB	Output is correct
34	Correct	34 ms	14284 KB	Output is correct
35	Correct	32 ms	14288 KB	Output is correct
36	Correct	32 ms	14288 KB	Output is correct
37	Correct	40 ms	14284 KB	Output is correct
38	Correct	28 ms	14280 KB	Output is correct
39	Correct	29 ms	14288 KB	Output is correct
40	Correct	27 ms	14324 KB	Output is correct
41	Correct	9 ms	9684 KB	Output is correct
42	Correct	9 ms	9692 KB	Output is correct
43	Correct	10 ms	9696 KB	Output is correct
44	Correct	9 ms	9812 KB	Output is correct
45	Correct	9 ms	9812 KB	Output is correct
46	Correct	11 ms	9840 KB	Output is correct
47	Correct	14 ms	10420 KB	Output is correct
48	Correct	12 ms	10452 KB	Output is correct
49	Correct	18 ms	11220 KB	Output is correct
50	Correct	24 ms	12756 KB	Output is correct
51	Correct	35 ms	14404 KB	Output is correct
52	Correct	34 ms	14280 KB	Output is correct
53	Correct	29 ms	14416 KB	Output is correct
54	Correct	29 ms	14284 KB	Output is correct
55	Correct	29 ms	14284 KB	Output is correct
56	Correct	29 ms	14336 KB	Output is correct
57	Correct	29 ms	14288 KB	Output is correct
58	Correct	28 ms	14424 KB	Output is correct
59	Correct	33 ms	14420 KB	Output is correct
60	Correct	41 ms	14288 KB	Output is correct
61	Correct	33 ms	14280 KB	Output is correct
62	Correct	29 ms	14420 KB	Output is correct
63	Correct	29 ms	14316 KB	Output is correct
64	Correct	29 ms	14344 KB	Output is correct
65	Correct	29 ms	14332 KB	Output is correct
66	Correct	29 ms	14284 KB	Output is correct
67	Correct	29 ms	14288 KB	Output is correct
68	Correct	31 ms	14288 KB	Output is correct
69	Correct	32 ms	14312 KB	Output is correct
70	Correct	41 ms	14308 KB	Output is correct
71	Correct	14 ms	10452 KB	Output is correct
72	Correct	14 ms	10460 KB	Output is correct
73	Correct	13 ms	10456 KB	Output is correct
74	Correct	13 ms	10416 KB	Output is correct
75	Correct	13 ms	10468 KB	Output is correct
76	Correct	20 ms	11220 KB	Output is correct
77	Correct	16 ms	11196 KB	Output is correct
78	Correct	17 ms	11280 KB	Output is correct
79	Correct	16 ms	11220 KB	Output is correct
80	Correct	16 ms	11220 KB	Output is correct
81	Correct	37 ms	12748 KB	Output is correct
82	Correct	27 ms	12756 KB	Output is correct
83	Correct	26 ms	12736 KB	Output is correct
84	Correct	26 ms	12756 KB	Output is correct
85	Correct	24 ms	12756 KB	Output is correct
86	Correct	26 ms	12736 KB	Output is correct
87	Correct	25 ms	12788 KB	Output is correct
88	Correct	25 ms	12756 KB	Output is correct
89	Correct	26 ms	12740 KB	Output is correct
90	Correct	25 ms	12744 KB	Output is correct
91	Correct	37 ms	14420 KB	Output is correct
92	Correct	41 ms	14412 KB	Output is correct
93	Correct	45 ms	14416 KB	Output is correct
94	Correct	54 ms	14280 KB	Output is correct
95	Correct	35 ms	14280 KB	Output is correct
96	Correct	37 ms	14284 KB	Output is correct
97	Correct	38 ms	14288 KB	Output is correct
98	Correct	40 ms	14376 KB	Output is correct
99	Correct	37 ms	14428 KB	Output is correct
100	Correct	47 ms	14284 KB	Output is correct
101	Correct	50 ms	14284 KB	Output is correct
102	Correct	42 ms	14368 KB	Output is correct
103	Correct	38 ms	14332 KB	Output is correct
104	Correct	37 ms	14420 KB	Output is correct
105	Correct	38 ms	14284 KB	Output is correct
106	Correct	49 ms	14400 KB	Output is correct
107	Correct	37 ms	14404 KB	Output is correct
108	Correct	60 ms	14284 KB	Output is correct
109	Correct	49 ms	14336 KB	Output is correct
110	Correct	39 ms	14404 KB	Output is correct
111	Correct	38 ms	14324 KB	Output is correct
112	Correct	38 ms	14404 KB	Output is correct
113	Correct	38 ms	14312 KB	Output is correct
114	Correct	43 ms	14280 KB	Output is correct
115	Correct	38 ms	14284 KB	Output is correct

Subtask #6
0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	9684 KB	Output is correct
2	Correct	10 ms	9684 KB	Output is correct
3	Correct	10 ms	9684 KB	Output is correct
4	Correct	8 ms	9676 KB	Output is correct
5	Correct	10 ms	9684 KB	Output is correct
6	Correct	9 ms	9684 KB	Output is correct
7	Correct	9 ms	9684 KB	Output is correct
8	Correct	9 ms	9684 KB	Output is correct
9	Correct	10 ms	9680 KB	Output is correct
10	Correct	9 ms	9684 KB	Output is correct
11	Correct	9 ms	9680 KB	Output is correct
12	Correct	10 ms	9692 KB	Output is correct
13	Correct	11 ms	9768 KB	Output is correct
14	Correct	19 ms	11232 KB	Output is correct
15	Correct	23 ms	12756 KB	Output is correct
16	Correct	30 ms	14284 KB	Output is correct
17	Correct	24 ms	14284 KB	Output is correct
18	Correct	29 ms	14328 KB	Output is correct
19	Correct	29 ms	14424 KB	Output is correct
20	Correct	26 ms	14420 KB	Output is correct
21	Correct	29 ms	14308 KB	Output is correct
22	Correct	26 ms	14420 KB	Output is correct
23	Correct	25 ms	14284 KB	Output is correct
24	Correct	27 ms	14284 KB	Output is correct
25	Correct	27 ms	14408 KB	Output is correct
26	Correct	10 ms	9684 KB	Output is correct
27	Correct	10 ms	9684 KB	Output is correct
28	Correct	9 ms	9812 KB	Output is correct
29	Correct	14 ms	11280 KB	Output is correct
30	Correct	24 ms	12748 KB	Output is correct
31	Correct	29 ms	14432 KB	Output is correct
32	Correct	27 ms	14416 KB	Output is correct
33	Correct	28 ms	14420 KB	Output is correct
34	Correct	34 ms	14284 KB	Output is correct
35	Correct	32 ms	14288 KB	Output is correct
36	Correct	32 ms	14288 KB	Output is correct
37	Correct	40 ms	14284 KB	Output is correct
38	Correct	28 ms	14280 KB	Output is correct
39	Correct	29 ms	14288 KB	Output is correct
40	Correct	27 ms	14324 KB	Output is correct
41	Correct	9 ms	9684 KB	Output is correct
42	Correct	9 ms	9692 KB	Output is correct
43	Correct	10 ms	9696 KB	Output is correct
44	Correct	9 ms	9812 KB	Output is correct
45	Correct	9 ms	9812 KB	Output is correct
46	Correct	11 ms	9840 KB	Output is correct
47	Correct	14 ms	10420 KB	Output is correct
48	Correct	12 ms	10452 KB	Output is correct
49	Correct	18 ms	11220 KB	Output is correct
50	Correct	24 ms	12756 KB	Output is correct
51	Correct	35 ms	14404 KB	Output is correct
52	Correct	34 ms	14280 KB	Output is correct
53	Correct	29 ms	14416 KB	Output is correct
54	Correct	29 ms	14284 KB	Output is correct
55	Correct	29 ms	14284 KB	Output is correct
56	Correct	29 ms	14336 KB	Output is correct
57	Correct	29 ms	14288 KB	Output is correct
58	Correct	28 ms	14424 KB	Output is correct
59	Correct	33 ms	14420 KB	Output is correct
60	Correct	41 ms	14288 KB	Output is correct
61	Correct	33 ms	14280 KB	Output is correct
62	Correct	29 ms	14420 KB	Output is correct
63	Correct	29 ms	14316 KB	Output is correct
64	Correct	29 ms	14344 KB	Output is correct
65	Correct	29 ms	14332 KB	Output is correct
66	Correct	29 ms	14284 KB	Output is correct
67	Correct	29 ms	14288 KB	Output is correct
68	Correct	31 ms	14288 KB	Output is correct
69	Correct	32 ms	14312 KB	Output is correct
70	Correct	41 ms	14308 KB	Output is correct
71	Correct	14 ms	10452 KB	Output is correct
72	Correct	14 ms	10460 KB	Output is correct
73	Correct	13 ms	10456 KB	Output is correct
74	Correct	13 ms	10416 KB	Output is correct
75	Correct	13 ms	10468 KB	Output is correct
76	Correct	20 ms	11220 KB	Output is correct
77	Correct	16 ms	11196 KB	Output is correct
78	Correct	17 ms	11280 KB	Output is correct
79	Correct	16 ms	11220 KB	Output is correct
80	Correct	16 ms	11220 KB	Output is correct
81	Correct	37 ms	12748 KB	Output is correct
82	Correct	27 ms	12756 KB	Output is correct
83	Correct	26 ms	12736 KB	Output is correct
84	Correct	26 ms	12756 KB	Output is correct
85	Correct	24 ms	12756 KB	Output is correct
86	Correct	26 ms	12736 KB	Output is correct
87	Correct	25 ms	12788 KB	Output is correct
88	Correct	25 ms	12756 KB	Output is correct
89	Correct	26 ms	12740 KB	Output is correct
90	Correct	25 ms	12744 KB	Output is correct
91	Correct	37 ms	14420 KB	Output is correct
92	Correct	41 ms	14412 KB	Output is correct
93	Correct	45 ms	14416 KB	Output is correct
94	Correct	54 ms	14280 KB	Output is correct
95	Correct	35 ms	14280 KB	Output is correct
96	Correct	37 ms	14284 KB	Output is correct
97	Correct	38 ms	14288 KB	Output is correct
98	Correct	40 ms	14376 KB	Output is correct
99	Correct	37 ms	14428 KB	Output is correct
100	Correct	47 ms	14284 KB	Output is correct
101	Correct	50 ms	14284 KB	Output is correct
102	Correct	42 ms	14368 KB	Output is correct
103	Correct	38 ms	14332 KB	Output is correct
104	Correct	37 ms	14420 KB	Output is correct
105	Correct	38 ms	14284 KB	Output is correct
106	Correct	49 ms	14400 KB	Output is correct
107	Correct	37 ms	14404 KB	Output is correct
108	Correct	60 ms	14284 KB	Output is correct
109	Correct	49 ms	14336 KB	Output is correct
110	Correct	39 ms	14404 KB	Output is correct
111	Correct	38 ms	14324 KB	Output is correct
112	Correct	38 ms	14404 KB	Output is correct
113	Correct	38 ms	14312 KB	Output is correct
114	Correct	43 ms	14280 KB	Output is correct
115	Correct	38 ms	14284 KB	Output is correct
116	Incorrect	15 ms	9812 KB	Output isn't correct
117	Halted	0 ms	0 KB	-

답안 #569485

Compilation message

Subtask #1 4.0 / 4.0

Subtask #2 10.0 / 10.0

Subtask #3 8.0 / 8.0

Subtask #4 16.0 / 16.0

Subtask #5 26.0 / 26.0

Subtask #6 0 / 36.0

Subtask #1
4.0 / 4.0

Subtask #2
10.0 / 10.0

Subtask #3
8.0 / 8.0

Subtask #4
16.0 / 16.0

Subtask #5
26.0 / 26.0

Subtask #6
0 / 36.0