Submission #881885

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
881885	2023-12-02T07:39:37 Z	TAhmed33	Diversity (CEOI21_diversity)	C++	14 / 100	7000 ms	3408 KB

diversity

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MAXN = 3e5 + 25;
int n, a[MAXN], q;
int freq[MAXN];
int main () {
	cin >> n >> q;
	for (int i = 1; i <= n; i++) cin >> a[i];
	sort(a + 1, a + n + 1);
	for (auto i : a) freq[i]++;
	vector <int> x;
	for (int i = 1; i < MAXN; i++) {
		if (freq[i]) {
			x.push_back(freq[i]);
		}
	}
	sort(x.begin(), x.end());
	ll mn = 1e18;
	do {
		ll r = 0, sum = 0;
		for (auto i : x) {
			sum += r * (r + 1) / 2 + (n - i - r) * (n - i - r + 1) / 2;
			r += i;
		}
		sum = ll(n) * ll((n + 1)) / 2 * ((ll)x.size()) - sum;
		if (sum < mn) {
		//	for (auto i : x) cout << i << " ";
		//	cout << '\n';
			mn = sum;
		}
	} while (next_permutation(x.begin(), x.end()));
	cout << mn << '\n';
}

Subtask #1
4.0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2492 KB	Output is correct
3	Correct	2 ms	2396 KB	Output is correct
4	Correct	1 ms	2392 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2488 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct

Subtask #2
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	3 ms	2392 KB	Output is correct
4	Correct	20 ms	2496 KB	Output is correct
5	Correct	114 ms	2888 KB	Output is correct
6	Correct	970 ms	3256 KB	Output is correct
7	Correct	961 ms	3192 KB	Output is correct
8	Correct	964 ms	3208 KB	Output is correct
9	Correct	965 ms	3216 KB	Output is correct
10	Correct	964 ms	3244 KB	Output is correct
11	Correct	963 ms	3236 KB	Output is correct
12	Correct	986 ms	3252 KB	Output is correct
13	Correct	952 ms	3236 KB	Output is correct
14	Correct	970 ms	3224 KB	Output is correct
15	Correct	957 ms	3408 KB	Output is correct

Subtask #3
0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	3 ms	2392 KB	Output is correct
4	Correct	20 ms	2496 KB	Output is correct
5	Correct	114 ms	2888 KB	Output is correct
6	Correct	970 ms	3256 KB	Output is correct
7	Correct	961 ms	3192 KB	Output is correct
8	Correct	964 ms	3208 KB	Output is correct
9	Correct	965 ms	3216 KB	Output is correct
10	Correct	964 ms	3244 KB	Output is correct
11	Correct	963 ms	3236 KB	Output is correct
12	Correct	986 ms	3252 KB	Output is correct
13	Correct	952 ms	3236 KB	Output is correct
14	Correct	970 ms	3224 KB	Output is correct
15	Correct	957 ms	3408 KB	Output is correct
16	Correct	1551 ms	2472 KB	Output is correct
17	Execution timed out	7101 ms	2392 KB	Time limit exceeded
18	Halted	0 ms	0 KB	-

Subtask #4
0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	3 ms	2392 KB	Output is correct
4	Correct	20 ms	2496 KB	Output is correct
5	Correct	114 ms	2888 KB	Output is correct
6	Correct	970 ms	3256 KB	Output is correct
7	Correct	961 ms	3192 KB	Output is correct
8	Correct	964 ms	3208 KB	Output is correct
9	Correct	965 ms	3216 KB	Output is correct
10	Correct	964 ms	3244 KB	Output is correct
11	Correct	963 ms	3236 KB	Output is correct
12	Correct	986 ms	3252 KB	Output is correct
13	Correct	952 ms	3236 KB	Output is correct
14	Correct	970 ms	3224 KB	Output is correct
15	Correct	957 ms	3408 KB	Output is correct
16	Correct	1551 ms	2472 KB	Output is correct
17	Execution timed out	7101 ms	2392 KB	Time limit exceeded
18	Halted	0 ms	0 KB	-

Subtask #5
0 / 26.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2492 KB	Output is correct
3	Correct	2 ms	2396 KB	Output is correct
4	Correct	1 ms	2392 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2488 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	2 ms	2392 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	3 ms	2392 KB	Output is correct
14	Correct	20 ms	2496 KB	Output is correct
15	Correct	114 ms	2888 KB	Output is correct
16	Correct	970 ms	3256 KB	Output is correct
17	Correct	961 ms	3192 KB	Output is correct
18	Correct	964 ms	3208 KB	Output is correct
19	Correct	965 ms	3216 KB	Output is correct
20	Correct	964 ms	3244 KB	Output is correct
21	Correct	963 ms	3236 KB	Output is correct
22	Correct	986 ms	3252 KB	Output is correct
23	Correct	952 ms	3236 KB	Output is correct
24	Correct	970 ms	3224 KB	Output is correct
25	Correct	957 ms	3408 KB	Output is correct
26	Correct	1551 ms	2472 KB	Output is correct
27	Execution timed out	7101 ms	2392 KB	Time limit exceeded
28	Halted	0 ms	0 KB	-

Subtask #6
0 / 36.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2492 KB	Output is correct
3	Correct	2 ms	2396 KB	Output is correct
4	Correct	1 ms	2392 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2488 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	2 ms	2392 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	3 ms	2392 KB	Output is correct
14	Correct	20 ms	2496 KB	Output is correct
15	Correct	114 ms	2888 KB	Output is correct
16	Correct	970 ms	3256 KB	Output is correct
17	Correct	961 ms	3192 KB	Output is correct
18	Correct	964 ms	3208 KB	Output is correct
19	Correct	965 ms	3216 KB	Output is correct
20	Correct	964 ms	3244 KB	Output is correct
21	Correct	963 ms	3236 KB	Output is correct
22	Correct	986 ms	3252 KB	Output is correct
23	Correct	952 ms	3236 KB	Output is correct
24	Correct	970 ms	3224 KB	Output is correct
25	Correct	957 ms	3408 KB	Output is correct
26	Correct	1551 ms	2472 KB	Output is correct
27	Execution timed out	7101 ms	2392 KB	Time limit exceeded
28	Halted	0 ms	0 KB	-

Submission #881885

Compilation message

Subtask #1 4.0 / 4.0

Subtask #2 10.0 / 10.0

Subtask #3 0 / 8.0

Subtask #4 0 / 16.0

Subtask #5 0 / 26.0

Subtask #6 0 / 36.0

Subtask #1
4.0 / 4.0

Subtask #2
10.0 / 10.0

Subtask #3
0 / 8.0

Subtask #4
0 / 16.0

Subtask #5
0 / 26.0

Subtask #6
0 / 36.0