oj.uz

Submission #337350

# Submission time Handle Problem Language Result Execution time Memory
337350 2020-12-20T04:36:13 Z KoD Bubble Sort 2 (JOI18_bubblesort2) C++17
38 / 100
 9000 ms 1556 KB 
#include <bits/stdc++.h>

template <class T>
using Vec = std::vector<T>;

Vec<int> countScans(Vec<int> A, Vec<int> X, Vec<int> V) {
    const int N = A.size();
    const int Q = X.size();
    Vec<int> big(N);
    for (int i = 0; i < N; ++i) {
        for (int j = 0; j < i; ++j) {
            if (A[j] > A[i]) {
                big[i] += 1;
            }
        }
    }
    Vec<int> ret(Q);
    for (int i = 0; i < Q; ++i) {
        for (int j = X[i] + 1; j < N; ++j) {
            if (A[X[i]] <= A[j] && V[i] > A[j]) {
                big[j] += 1;
            }
            if (A[X[i]] > A[j] && V[i] <= A[j]) {
                big[j] -= 1;
            }
        }
        A[X[i]] = V[i];
        big[X[i]] = 0;
        for (int j = 0; j < X[i]; ++j) {
            if (A[j] > A[X[i]]) {
                big[X[i]] += 1;
            }
        }
        ret[i] = *std::max_element(big.begin(), big.end());
    }
    return ret;
}

#ifdef __APPLE__
int main() {
    int N, Q;
    std::cin >> N >> Q;
    Vec<int> A(N);
    Vec<int> X(Q), V(Q);
    for (auto &x: A) {
        std::cin >> x;
    }
    for (int i = 0; i < Q; ++i) {
        std::cin >> X[i] >> V[i];
    }
    for (auto x: countScans(A, X, V)) {
        std::cout << x << '\n';
    }
    return 0;
}
#endif

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 364 KB Output is correct
2 Correct 6 ms 364 KB Output is correct
3 Correct 33 ms 492 KB Output is correct
4 Correct 30 ms 492 KB Output is correct
5 Correct 25 ms 492 KB Output is correct
6 Correct 18 ms 492 KB Output is correct
7 Correct 21 ms 492 KB Output is correct
8 Correct 26 ms 492 KB Output is correct
9 Correct 27 ms 492 KB Output is correct
10 Correct 21 ms 492 KB Output is correct
11 Correct 21 ms 492 KB Output is correct
12 Correct 22 ms 492 KB Output is correct
13 Correct 23 ms 492 KB Output is correct
14 Correct 22 ms 488 KB Output is correct
15 Correct 22 ms 492 KB Output is correct
16 Correct 19 ms 492 KB Output is correct
17 Correct 18 ms 492 KB Output is correct
18 Correct 18 ms 492 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 364 KB Output is correct
2 Correct 6 ms 364 KB Output is correct
3 Correct 33 ms 492 KB Output is correct
4 Correct 30 ms 492 KB Output is correct
5 Correct 25 ms 492 KB Output is correct
6 Correct 18 ms 492 KB Output is correct
7 Correct 21 ms 492 KB Output is correct
8 Correct 26 ms 492 KB Output is correct
9 Correct 27 ms 492 KB Output is correct
10 Correct 21 ms 492 KB Output is correct
11 Correct 21 ms 492 KB Output is correct
12 Correct 22 ms 492 KB Output is correct
13 Correct 23 ms 492 KB Output is correct
14 Correct 22 ms 488 KB Output is correct
15 Correct 22 ms 492 KB Output is correct
16 Correct 19 ms 492 KB Output is correct
17 Correct 18 ms 492 KB Output is correct
18 Correct 18 ms 492 KB Output is correct
19 Correct 391 ms 732 KB Output is correct
20 Correct 505 ms 748 KB Output is correct
21 Correct 323 ms 788 KB Output is correct
22 Correct 392 ms 816 KB Output is correct
23 Correct 323 ms 748 KB Output is correct
24 Correct 314 ms 756 KB Output is correct
25 Correct 304 ms 748 KB Output is correct
26 Correct 316 ms 748 KB Output is correct
27 Correct 298 ms 748 KB Output is correct
28 Correct 297 ms 768 KB Output is correct

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1765 ms 824 KB Output is correct
2 Execution timed out 9025 ms 1556 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 364 KB Output is correct
2 Correct 6 ms 364 KB Output is correct
3 Correct 33 ms 492 KB Output is correct
4 Correct 30 ms 492 KB Output is correct
5 Correct 25 ms 492 KB Output is correct
6 Correct 18 ms 492 KB Output is correct
7 Correct 21 ms 492 KB Output is correct
8 Correct 26 ms 492 KB Output is correct
9 Correct 27 ms 492 KB Output is correct
10 Correct 21 ms 492 KB Output is correct
11 Correct 21 ms 492 KB Output is correct
12 Correct 22 ms 492 KB Output is correct
13 Correct 23 ms 492 KB Output is correct
14 Correct 22 ms 488 KB Output is correct
15 Correct 22 ms 492 KB Output is correct
16 Correct 19 ms 492 KB Output is correct
17 Correct 18 ms 492 KB Output is correct
18 Correct 18 ms 492 KB Output is correct
19 Correct 391 ms 732 KB Output is correct
20 Correct 505 ms 748 KB Output is correct
21 Correct 323 ms 788 KB Output is correct
22 Correct 392 ms 816 KB Output is correct
23 Correct 323 ms 748 KB Output is correct
24 Correct 314 ms 756 KB Output is correct
25 Correct 304 ms 748 KB Output is correct
26 Correct 316 ms 748 KB Output is correct
27 Correct 298 ms 748 KB Output is correct
28 Correct 297 ms 768 KB Output is correct
29 Correct 1765 ms 824 KB Output is correct
30 Execution timed out 9025 ms 1556 KB Time limit exceeded
31 Halted 0 ms 0 KB -