oj.uz

답안 #999034

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
999034 2024-06-15T05:29:46 Z crafticat Diversity (CEOI21_diversity) C++17
4 / 100
 7000 ms 4824 KB 
#include <bits/stdc++.h>

using namespace std;
using pii = pair<int,int>;

int main() {
    ios_base::sync_with_stdio(false); cin.tie(nullptr);

    int n, q; cin >> n >> q;
    vector<int> arr(n);
    for (int i = 0; i < n; ++i) {
        cin >> arr[i];
    }
    for (int i = 0; i < q; ++i) {
        int l, r; cin >> l >> r;
        l--;
        vector<int> v;
        vector<int> app(300002);
        v.reserve(r - l);
        int s = r - l;
        for (int j = l; j < r; ++j) {
            v.push_back(arr[j]);
        }
        for (auto x : v) {
            app[x]++;
        }
        vector<pii> v2;
        for (auto x : v) {
            v2.emplace_back(app[x],x);
        }
        std::sort(v2.begin(), v2.end());
        vector<int> orderA, orderB;
        int last = 0;
        bool dir = true;
        for (auto [a, x] : v2) {
            if (last != x) dir = !dir;
            if (dir) orderA.emplace_back(x);
            else orderB.emplace_back(x);
            last = x;
        }
        vector<int> order;
        for (auto x : orderA) {
            order.push_back(x);
        }
        std::reverse(orderB.begin(), orderB.end());
        for (auto x : orderB) {
            order.push_back(x);
        }

        int ans = 0;
        for (int j = 0; j < s; ++j) {
            set<int> num;
            for (int k = j; k < s; ++k) {
                num.insert(order[k]);
                ans += num.size();
            }
        }
        cout << ans << "\n";
    }

    return 0;
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1628 KB Output is correct
2 Correct 1 ms 1628 KB Output is correct
3 Correct 1 ms 1628 KB Output is correct
4 Correct 1 ms 1628 KB Output is correct
5 Correct 1 ms 1628 KB Output is correct
6 Correct 1 ms 1628 KB Output is correct
7 Correct 1 ms 1628 KB Output is correct
8 Correct 1 ms 1472 KB Output is correct
9 Correct 1 ms 1628 KB Output is correct
10 Correct 1 ms 1628 KB Output is correct

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1624 KB Output is correct
2 Correct 2 ms 1624 KB Output is correct
3 Correct 135 ms 1880 KB Output is correct
4 Execution timed out 7078 ms 4824 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1624 KB Output is correct
2 Correct 2 ms 1624 KB Output is correct
3 Correct 135 ms 1880 KB Output is correct
4 Execution timed out 7078 ms 4824 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1624 KB Output is correct
2 Correct 2 ms 1624 KB Output is correct
3 Correct 135 ms 1880 KB Output is correct
4 Execution timed out 7078 ms 4824 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1628 KB Output is correct
2 Correct 1 ms 1628 KB Output is correct
3 Correct 1 ms 1628 KB Output is correct
4 Correct 1 ms 1628 KB Output is correct
5 Correct 1 ms 1628 KB Output is correct
6 Correct 1 ms 1628 KB Output is correct
7 Correct 1 ms 1628 KB Output is correct
8 Correct 1 ms 1472 KB Output is correct
9 Correct 1 ms 1628 KB Output is correct
10 Correct 1 ms 1628 KB Output is correct
11 Correct 1 ms 1624 KB Output is correct
12 Correct 2 ms 1624 KB Output is correct
13 Correct 135 ms 1880 KB Output is correct
14 Execution timed out 7078 ms 4824 KB Time limit exceeded
15 Halted 0 ms 0 KB -

Subtask #6
0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1628 KB Output is correct
2 Correct 1 ms 1628 KB Output is correct
3 Correct 1 ms 1628 KB Output is correct
4 Correct 1 ms 1628 KB Output is correct
5 Correct 1 ms 1628 KB Output is correct
6 Correct 1 ms 1628 KB Output is correct
7 Correct 1 ms 1628 KB Output is correct
8 Correct 1 ms 1472 KB Output is correct
9 Correct 1 ms 1628 KB Output is correct
10 Correct 1 ms 1628 KB Output is correct
11 Correct 1 ms 1624 KB Output is correct
12 Correct 2 ms 1624 KB Output is correct
13 Correct 135 ms 1880 KB Output is correct
14 Execution timed out 7078 ms 4824 KB Time limit exceeded
15 Halted 0 ms 0 KB -