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Submission #999024

# Submission time Handle Problem Language Result Execution time Memory
999024 2024-06-15T05:18:06 Z crafticat Diversity (CEOI21_diversity) C++17
0 / 100
 0 ms 404 KB 
#include <bits/stdc++.h>

using namespace std;

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;
        v.reserve(r - l);
        int s = r - l;
        for (int j = l; j < r; ++j) {
            v.push_back(arr[j]);
        }

        std::sort(v.begin(), v.end());
        int ans = 0;
        for (int j = 0; j < s; ++j) {
            set<int> num;
            for (int k = j; k < s; ++k) {
                num.insert(v[k]);
                ans += num.size();
            }
        }
        cout << ans << "\n";
    }

    return 0;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 404 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 404 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 404 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -