답안 #964854

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
964854	2024-04-17T16:33:47 Z	MinaRagy06	Diversity (CEOI21_diversity)	C++17	4 / 100	182 ms	1368 KB

diversity

#include <bits/stdc++.h>
using namespace std;
#define ll long long
 
int main() {
	ios_base::sync_with_stdio(0), cin.tie(0);
	int n, q;
	cin >> n >> q;
	int a[n];
	for (int i = 0; i < n; i++) {
		cin >> a[i];
	}
	while (q--) {
		int l, r;
		cin >> l >> r;
		l--, r--;
		map<int, int> frq;
		for (int i = l; i <= r; i++) {
			frq[a[i]]++;
		}
		vector<int> v;
		for (auto [x, cnt] : frq) {
			v.push_back(cnt);
		}
		n = v.size();
		sort(v.begin(), v.end());
		ll mn = 1e18;
		do {
			ll ans = 0;
			for (int i = 0; i < n; i++) {
				ans += v[i] * (v[i] + 1) / 2;
				for (int j = i + 1; j < n; j++) {
					ans += 1ll * v[i] * v[j] * (j - i + 1);
				}
			}
			mn = min(mn, ans);
		} while (next_permutation(v.begin(), v.end()));
		cout << mn << '\n';
	}
	return 0;
}

Subtask #1

4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	352 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct

Subtask #2

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	2 ms	348 KB	Output is correct
4	Correct	19 ms	840 KB	Output is correct
5	Incorrect	182 ms	1368 KB	Output isn't correct
6	Halted	0 ms	0 KB	-

Subtask #3

0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	2 ms	348 KB	Output is correct
4	Correct	19 ms	840 KB	Output is correct
5	Incorrect	182 ms	1368 KB	Output isn't correct
6	Halted	0 ms	0 KB	-

Subtask #4

0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	2 ms	348 KB	Output is correct
4	Correct	19 ms	840 KB	Output is correct
5	Incorrect	182 ms	1368 KB	Output isn't correct
6	Halted	0 ms	0 KB	-

Subtask #5

0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	352 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	2 ms	348 KB	Output is correct
14	Correct	19 ms	840 KB	Output is correct
15	Incorrect	182 ms	1368 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #6

0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	352 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	2 ms	348 KB	Output is correct
14	Correct	19 ms	840 KB	Output is correct
15	Incorrect	182 ms	1368 KB	Output isn't correct
16	Halted	0 ms	0 KB	-