oj.uz

Submission #520436

# Submission time Handle Problem Language Result Execution time Memory
520436 2022-01-30T00:50:09 Z KoD Newspapers (CEOI21_newspapers) C++17
0 / 100
 1 ms 312 KB 
#include <bits/stdc++.h>

using std::vector;
using std::array;
using std::pair;
using std::tuple;

using i64 = std::int64_t;

int main() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);
    int N, Q;
    std::cin >> N >> Q;
    vector<int> A(N);
    for (auto& x : A) {
        std::cin >> x;
    }
    std::sort(A.begin(), A.end());
    i64 ans = (i64)(N + 1) * N / 2;
    for (int i = 0; i < N - 1; ++i) {
        if (A[i] != A[i + 1]) {
            ans += (i64)(i + 1) * (N - i - 1);
        }
    }
    std::cout << ans << '\n';
    return 0;
}

Subtask #1
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 292 KB Token "1" doesn't correspond to pattern "YES|NO"
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 312 KB Token "1" doesn't correspond to pattern "YES|NO"
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 80.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 292 KB Token "1" doesn't correspond to pattern "YES|NO"
2 Halted 0 ms 0 KB -