답안 #569483

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
569483	2022-05-27T12:24:23 Z	aryan12	Diversity (CEOI21_diversity)	C++17	64 / 100	58 ms	14028 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;

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;
	cin >> l >> r;
	for(int i = 1; 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];
		}
	}
	reverse(ans.begin() + 1, ans.begin() + 1 + n);
	vector<int> sum(n + 2, 0);
	sum[n + 1] = 0;
	for(int i = n; i > 0; i--)
	{
		sum[i] = sum[i + 1] + 1;
		if(i == n || ans[i] != ans[i + 1])
		{
			sum[i] += (n - i);
		}
	}
	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	9 ms	7336 KB	Output is correct
2	Correct	16 ms	7328 KB	Output is correct
3	Correct	9 ms	7252 KB	Output is correct
4	Correct	9 ms	7340 KB	Output is correct
5	Correct	17 ms	7332 KB	Output is correct
6	Correct	10 ms	7364 KB	Output is correct
7	Correct	16 ms	7252 KB	Output is correct
8	Correct	10 ms	7332 KB	Output is correct
9	Correct	10 ms	7340 KB	Output is correct
10	Correct	10 ms	7336 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	7328 KB	Output is correct
2	Correct	17 ms	7356 KB	Output is correct
3	Correct	11 ms	7432 KB	Output is correct
4	Correct	16 ms	9088 KB	Output is correct
5	Correct	31 ms	10828 KB	Output is correct
6	Correct	30 ms	12704 KB	Output is correct
7	Correct	43 ms	12620 KB	Output is correct
8	Correct	28 ms	12564 KB	Output is correct
9	Correct	32 ms	12604 KB	Output is correct
10	Correct	35 ms	12724 KB	Output is correct
11	Correct	33 ms	12688 KB	Output is correct
12	Correct	29 ms	12664 KB	Output is correct
13	Correct	27 ms	12676 KB	Output is correct
14	Correct	31 ms	12608 KB	Output is correct
15	Correct	35 ms	12692 KB	Output is correct

Subtask #3
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	7328 KB	Output is correct
2	Correct	17 ms	7356 KB	Output is correct
3	Correct	11 ms	7432 KB	Output is correct
4	Correct	16 ms	9088 KB	Output is correct
5	Correct	31 ms	10828 KB	Output is correct
6	Correct	30 ms	12704 KB	Output is correct
7	Correct	43 ms	12620 KB	Output is correct
8	Correct	28 ms	12564 KB	Output is correct
9	Correct	32 ms	12604 KB	Output is correct
10	Correct	35 ms	12724 KB	Output is correct
11	Correct	33 ms	12688 KB	Output is correct
12	Correct	29 ms	12664 KB	Output is correct
13	Correct	27 ms	12676 KB	Output is correct
14	Correct	31 ms	12608 KB	Output is correct
15	Correct	35 ms	12692 KB	Output is correct
16	Correct	11 ms	7380 KB	Output is correct
17	Correct	18 ms	7352 KB	Output is correct
18	Correct	16 ms	7508 KB	Output is correct
19	Correct	19 ms	9156 KB	Output is correct
20	Correct	26 ms	10920 KB	Output is correct
21	Correct	32 ms	12876 KB	Output is correct
22	Correct	46 ms	12820 KB	Output is correct
23	Correct	35 ms	12812 KB	Output is correct
24	Correct	35 ms	12816 KB	Output is correct
25	Correct	37 ms	12820 KB	Output is correct
26	Correct	31 ms	12828 KB	Output is correct
27	Correct	29 ms	12764 KB	Output is correct
28	Correct	29 ms	12764 KB	Output is correct
29	Correct	32 ms	12720 KB	Output is correct
30	Correct	32 ms	12816 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	7328 KB	Output is correct
2	Correct	17 ms	7356 KB	Output is correct
3	Correct	11 ms	7432 KB	Output is correct
4	Correct	16 ms	9088 KB	Output is correct
5	Correct	31 ms	10828 KB	Output is correct
6	Correct	30 ms	12704 KB	Output is correct
7	Correct	43 ms	12620 KB	Output is correct
8	Correct	28 ms	12564 KB	Output is correct
9	Correct	32 ms	12604 KB	Output is correct
10	Correct	35 ms	12724 KB	Output is correct
11	Correct	33 ms	12688 KB	Output is correct
12	Correct	29 ms	12664 KB	Output is correct
13	Correct	27 ms	12676 KB	Output is correct
14	Correct	31 ms	12608 KB	Output is correct
15	Correct	35 ms	12692 KB	Output is correct
16	Correct	11 ms	7380 KB	Output is correct
17	Correct	18 ms	7352 KB	Output is correct
18	Correct	16 ms	7508 KB	Output is correct
19	Correct	19 ms	9156 KB	Output is correct
20	Correct	26 ms	10920 KB	Output is correct
21	Correct	32 ms	12876 KB	Output is correct
22	Correct	46 ms	12820 KB	Output is correct
23	Correct	35 ms	12812 KB	Output is correct
24	Correct	35 ms	12816 KB	Output is correct
25	Correct	37 ms	12820 KB	Output is correct
26	Correct	31 ms	12828 KB	Output is correct
27	Correct	29 ms	12764 KB	Output is correct
28	Correct	29 ms	12764 KB	Output is correct
29	Correct	32 ms	12720 KB	Output is correct
30	Correct	32 ms	12816 KB	Output is correct
31	Correct	10 ms	7344 KB	Output is correct
32	Correct	11 ms	7380 KB	Output is correct
33	Correct	11 ms	7344 KB	Output is correct
34	Correct	11 ms	7508 KB	Output is correct
35	Correct	10 ms	7508 KB	Output is correct
36	Correct	9 ms	7452 KB	Output is correct
37	Correct	14 ms	8276 KB	Output is correct
38	Correct	17 ms	8292 KB	Output is correct
39	Correct	24 ms	9212 KB	Output is correct
40	Correct	26 ms	11260 KB	Output is correct
41	Correct	43 ms	13080 KB	Output is correct
42	Correct	30 ms	13084 KB	Output is correct
43	Correct	31 ms	13204 KB	Output is correct
44	Correct	31 ms	13136 KB	Output is correct
45	Correct	31 ms	13132 KB	Output is correct
46	Correct	34 ms	13144 KB	Output is correct
47	Correct	32 ms	13132 KB	Output is correct
48	Correct	32 ms	13132 KB	Output is correct
49	Correct	33 ms	13192 KB	Output is correct
50	Correct	32 ms	13208 KB	Output is correct
51	Correct	33 ms	13196 KB	Output is correct
52	Correct	32 ms	13196 KB	Output is correct
53	Correct	34 ms	13204 KB	Output is correct
54	Correct	34 ms	13184 KB	Output is correct
55	Correct	32 ms	13200 KB	Output is correct
56	Correct	31 ms	13196 KB	Output is correct
57	Correct	32 ms	13204 KB	Output is correct
58	Correct	36 ms	13116 KB	Output is correct
59	Correct	31 ms	13208 KB	Output is correct
60	Correct	35 ms	13204 KB	Output is correct

Subtask #5
26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	7336 KB	Output is correct
2	Correct	16 ms	7328 KB	Output is correct
3	Correct	9 ms	7252 KB	Output is correct
4	Correct	9 ms	7340 KB	Output is correct
5	Correct	17 ms	7332 KB	Output is correct
6	Correct	10 ms	7364 KB	Output is correct
7	Correct	16 ms	7252 KB	Output is correct
8	Correct	10 ms	7332 KB	Output is correct
9	Correct	10 ms	7340 KB	Output is correct
10	Correct	10 ms	7336 KB	Output is correct
11	Correct	10 ms	7328 KB	Output is correct
12	Correct	17 ms	7356 KB	Output is correct
13	Correct	11 ms	7432 KB	Output is correct
14	Correct	16 ms	9088 KB	Output is correct
15	Correct	31 ms	10828 KB	Output is correct
16	Correct	30 ms	12704 KB	Output is correct
17	Correct	43 ms	12620 KB	Output is correct
18	Correct	28 ms	12564 KB	Output is correct
19	Correct	32 ms	12604 KB	Output is correct
20	Correct	35 ms	12724 KB	Output is correct
21	Correct	33 ms	12688 KB	Output is correct
22	Correct	29 ms	12664 KB	Output is correct
23	Correct	27 ms	12676 KB	Output is correct
24	Correct	31 ms	12608 KB	Output is correct
25	Correct	35 ms	12692 KB	Output is correct
26	Correct	11 ms	7380 KB	Output is correct
27	Correct	18 ms	7352 KB	Output is correct
28	Correct	16 ms	7508 KB	Output is correct
29	Correct	19 ms	9156 KB	Output is correct
30	Correct	26 ms	10920 KB	Output is correct
31	Correct	32 ms	12876 KB	Output is correct
32	Correct	46 ms	12820 KB	Output is correct
33	Correct	35 ms	12812 KB	Output is correct
34	Correct	35 ms	12816 KB	Output is correct
35	Correct	37 ms	12820 KB	Output is correct
36	Correct	31 ms	12828 KB	Output is correct
37	Correct	29 ms	12764 KB	Output is correct
38	Correct	29 ms	12764 KB	Output is correct
39	Correct	32 ms	12720 KB	Output is correct
40	Correct	32 ms	12816 KB	Output is correct
41	Correct	10 ms	7344 KB	Output is correct
42	Correct	11 ms	7380 KB	Output is correct
43	Correct	11 ms	7344 KB	Output is correct
44	Correct	11 ms	7508 KB	Output is correct
45	Correct	10 ms	7508 KB	Output is correct
46	Correct	9 ms	7452 KB	Output is correct
47	Correct	14 ms	8276 KB	Output is correct
48	Correct	17 ms	8292 KB	Output is correct
49	Correct	24 ms	9212 KB	Output is correct
50	Correct	26 ms	11260 KB	Output is correct
51	Correct	43 ms	13080 KB	Output is correct
52	Correct	30 ms	13084 KB	Output is correct
53	Correct	31 ms	13204 KB	Output is correct
54	Correct	31 ms	13136 KB	Output is correct
55	Correct	31 ms	13132 KB	Output is correct
56	Correct	34 ms	13144 KB	Output is correct
57	Correct	32 ms	13132 KB	Output is correct
58	Correct	32 ms	13132 KB	Output is correct
59	Correct	33 ms	13192 KB	Output is correct
60	Correct	32 ms	13208 KB	Output is correct
61	Correct	33 ms	13196 KB	Output is correct
62	Correct	32 ms	13196 KB	Output is correct
63	Correct	34 ms	13204 KB	Output is correct
64	Correct	34 ms	13184 KB	Output is correct
65	Correct	32 ms	13200 KB	Output is correct
66	Correct	31 ms	13196 KB	Output is correct
67	Correct	32 ms	13204 KB	Output is correct
68	Correct	36 ms	13116 KB	Output is correct
69	Correct	31 ms	13208 KB	Output is correct
70	Correct	35 ms	13204 KB	Output is correct
71	Correct	15 ms	8276 KB	Output is correct
72	Correct	14 ms	8404 KB	Output is correct
73	Correct	19 ms	8340 KB	Output is correct
74	Correct	13 ms	8304 KB	Output is correct
75	Correct	14 ms	8276 KB	Output is correct
76	Correct	18 ms	9316 KB	Output is correct
77	Correct	18 ms	9400 KB	Output is correct
78	Correct	17 ms	9300 KB	Output is correct
79	Correct	25 ms	9332 KB	Output is correct
80	Correct	20 ms	9312 KB	Output is correct
81	Correct	28 ms	11400 KB	Output is correct
82	Correct	26 ms	11400 KB	Output is correct
83	Correct	25 ms	11388 KB	Output is correct
84	Correct	25 ms	11404 KB	Output is correct
85	Correct	26 ms	11400 KB	Output is correct
86	Correct	30 ms	11488 KB	Output is correct
87	Correct	32 ms	11528 KB	Output is correct
88	Correct	29 ms	11520 KB	Output is correct
89	Correct	27 ms	11468 KB	Output is correct
90	Correct	27 ms	11528 KB	Output is correct
91	Correct	37 ms	13704 KB	Output is correct
92	Correct	39 ms	13744 KB	Output is correct
93	Correct	41 ms	13772 KB	Output is correct
94	Correct	39 ms	13764 KB	Output is correct
95	Correct	40 ms	13712 KB	Output is correct
96	Correct	44 ms	13860 KB	Output is correct
97	Correct	42 ms	13900 KB	Output is correct
98	Correct	45 ms	13948 KB	Output is correct
99	Correct	57 ms	13840 KB	Output is correct
100	Correct	42 ms	13848 KB	Output is correct
101	Correct	42 ms	14028 KB	Output is correct
102	Correct	54 ms	13864 KB	Output is correct
103	Correct	42 ms	13844 KB	Output is correct
104	Correct	40 ms	13840 KB	Output is correct
105	Correct	42 ms	13832 KB	Output is correct
106	Correct	43 ms	13964 KB	Output is correct
107	Correct	43 ms	13904 KB	Output is correct
108	Correct	40 ms	13972 KB	Output is correct
109	Correct	45 ms	13980 KB	Output is correct
110	Correct	52 ms	13960 KB	Output is correct
111	Correct	48 ms	13972 KB	Output is correct
112	Correct	49 ms	13960 KB	Output is correct
113	Correct	42 ms	13900 KB	Output is correct
114	Correct	55 ms	13900 KB	Output is correct
115	Correct	58 ms	13976 KB	Output is correct

Subtask #6
0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	7336 KB	Output is correct
2	Correct	16 ms	7328 KB	Output is correct
3	Correct	9 ms	7252 KB	Output is correct
4	Correct	9 ms	7340 KB	Output is correct
5	Correct	17 ms	7332 KB	Output is correct
6	Correct	10 ms	7364 KB	Output is correct
7	Correct	16 ms	7252 KB	Output is correct
8	Correct	10 ms	7332 KB	Output is correct
9	Correct	10 ms	7340 KB	Output is correct
10	Correct	10 ms	7336 KB	Output is correct
11	Correct	10 ms	7328 KB	Output is correct
12	Correct	17 ms	7356 KB	Output is correct
13	Correct	11 ms	7432 KB	Output is correct
14	Correct	16 ms	9088 KB	Output is correct
15	Correct	31 ms	10828 KB	Output is correct
16	Correct	30 ms	12704 KB	Output is correct
17	Correct	43 ms	12620 KB	Output is correct
18	Correct	28 ms	12564 KB	Output is correct
19	Correct	32 ms	12604 KB	Output is correct
20	Correct	35 ms	12724 KB	Output is correct
21	Correct	33 ms	12688 KB	Output is correct
22	Correct	29 ms	12664 KB	Output is correct
23	Correct	27 ms	12676 KB	Output is correct
24	Correct	31 ms	12608 KB	Output is correct
25	Correct	35 ms	12692 KB	Output is correct
26	Correct	11 ms	7380 KB	Output is correct
27	Correct	18 ms	7352 KB	Output is correct
28	Correct	16 ms	7508 KB	Output is correct
29	Correct	19 ms	9156 KB	Output is correct
30	Correct	26 ms	10920 KB	Output is correct
31	Correct	32 ms	12876 KB	Output is correct
32	Correct	46 ms	12820 KB	Output is correct
33	Correct	35 ms	12812 KB	Output is correct
34	Correct	35 ms	12816 KB	Output is correct
35	Correct	37 ms	12820 KB	Output is correct
36	Correct	31 ms	12828 KB	Output is correct
37	Correct	29 ms	12764 KB	Output is correct
38	Correct	29 ms	12764 KB	Output is correct
39	Correct	32 ms	12720 KB	Output is correct
40	Correct	32 ms	12816 KB	Output is correct
41	Correct	10 ms	7344 KB	Output is correct
42	Correct	11 ms	7380 KB	Output is correct
43	Correct	11 ms	7344 KB	Output is correct
44	Correct	11 ms	7508 KB	Output is correct
45	Correct	10 ms	7508 KB	Output is correct
46	Correct	9 ms	7452 KB	Output is correct
47	Correct	14 ms	8276 KB	Output is correct
48	Correct	17 ms	8292 KB	Output is correct
49	Correct	24 ms	9212 KB	Output is correct
50	Correct	26 ms	11260 KB	Output is correct
51	Correct	43 ms	13080 KB	Output is correct
52	Correct	30 ms	13084 KB	Output is correct
53	Correct	31 ms	13204 KB	Output is correct
54	Correct	31 ms	13136 KB	Output is correct
55	Correct	31 ms	13132 KB	Output is correct
56	Correct	34 ms	13144 KB	Output is correct
57	Correct	32 ms	13132 KB	Output is correct
58	Correct	32 ms	13132 KB	Output is correct
59	Correct	33 ms	13192 KB	Output is correct
60	Correct	32 ms	13208 KB	Output is correct
61	Correct	33 ms	13196 KB	Output is correct
62	Correct	32 ms	13196 KB	Output is correct
63	Correct	34 ms	13204 KB	Output is correct
64	Correct	34 ms	13184 KB	Output is correct
65	Correct	32 ms	13200 KB	Output is correct
66	Correct	31 ms	13196 KB	Output is correct
67	Correct	32 ms	13204 KB	Output is correct
68	Correct	36 ms	13116 KB	Output is correct
69	Correct	31 ms	13208 KB	Output is correct
70	Correct	35 ms	13204 KB	Output is correct
71	Correct	15 ms	8276 KB	Output is correct
72	Correct	14 ms	8404 KB	Output is correct
73	Correct	19 ms	8340 KB	Output is correct
74	Correct	13 ms	8304 KB	Output is correct
75	Correct	14 ms	8276 KB	Output is correct
76	Correct	18 ms	9316 KB	Output is correct
77	Correct	18 ms	9400 KB	Output is correct
78	Correct	17 ms	9300 KB	Output is correct
79	Correct	25 ms	9332 KB	Output is correct
80	Correct	20 ms	9312 KB	Output is correct
81	Correct	28 ms	11400 KB	Output is correct
82	Correct	26 ms	11400 KB	Output is correct
83	Correct	25 ms	11388 KB	Output is correct
84	Correct	25 ms	11404 KB	Output is correct
85	Correct	26 ms	11400 KB	Output is correct
86	Correct	30 ms	11488 KB	Output is correct
87	Correct	32 ms	11528 KB	Output is correct
88	Correct	29 ms	11520 KB	Output is correct
89	Correct	27 ms	11468 KB	Output is correct
90	Correct	27 ms	11528 KB	Output is correct
91	Correct	37 ms	13704 KB	Output is correct
92	Correct	39 ms	13744 KB	Output is correct
93	Correct	41 ms	13772 KB	Output is correct
94	Correct	39 ms	13764 KB	Output is correct
95	Correct	40 ms	13712 KB	Output is correct
96	Correct	44 ms	13860 KB	Output is correct
97	Correct	42 ms	13900 KB	Output is correct
98	Correct	45 ms	13948 KB	Output is correct
99	Correct	57 ms	13840 KB	Output is correct
100	Correct	42 ms	13848 KB	Output is correct
101	Correct	42 ms	14028 KB	Output is correct
102	Correct	54 ms	13864 KB	Output is correct
103	Correct	42 ms	13844 KB	Output is correct
104	Correct	40 ms	13840 KB	Output is correct
105	Correct	42 ms	13832 KB	Output is correct
106	Correct	43 ms	13964 KB	Output is correct
107	Correct	43 ms	13904 KB	Output is correct
108	Correct	40 ms	13972 KB	Output is correct
109	Correct	45 ms	13980 KB	Output is correct
110	Correct	52 ms	13960 KB	Output is correct
111	Correct	48 ms	13972 KB	Output is correct
112	Correct	49 ms	13960 KB	Output is correct
113	Correct	42 ms	13900 KB	Output is correct
114	Correct	55 ms	13900 KB	Output is correct
115	Correct	58 ms	13976 KB	Output is correct
116	Incorrect	13 ms	7636 KB	Output isn't correct
117	Halted	0 ms	0 KB	-

답안 #569483

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