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답안 #881885

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
881885 2023-12-02T07:39:37 Z TAhmed33 Diversity (CEOI21_diversity) C++
14 / 100
 7000 ms 3408 KB 
#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

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 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 -