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Submission #399006

# Submission time Handle Problem Language Result Execution time Memory
399006 2021-05-05T03:34:51 Z KoD Lottery (CEOI18_lot) C++17
100 / 100
 1648 ms 8768 KB 
#include <bits/stdc++.h>

using ll = long long;

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

int main() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);
    int N, L;
    std::cin >> N >> L;
    Vec<int> A(N);
    for (auto& x: A) {
        std::cin >> x;
    }
    int Q;
    std::cin >> Q;
    Vec<int> K(Q);
    for (auto& x: K) {
        std::cin >> x;
    }
    auto cmp = K;
    std::sort(cmp.begin(), cmp.end());
    cmp.erase(std::unique(cmp.begin(), cmp.end()), cmp.end());
    const int M = (int) cmp.size();
    Vec<int> lowb(L + 1, M);
    for (int i = 0; i < M; ++i) {
        lowb[cmp[i]] = i;
    }
    for (int i = L - 1; i >= 0; --i) {
        lowb[i] = std::min(lowb[i], lowb[i + 1]);
    }
    Vec<Vec<int>> count(N - L + 1, Vec<int>(M));
    for (int k = 1; k <= N - L; ++k) {
        Vec<int> sum(N - L + 1);
        const auto add = [&](const int l, const int r) {
            sum[l] += 1;
            if (r < N - L) {
                sum[r + 1] -= 1;
            }
        };
        for (int i = 0; i < N - k; ++i) {
            if (A[i] != A[i + k]) {
                add(std::max(0, i - L + 1), std::min(i, N - L - k));
            }
        }
        for (int i = 0; i < N - L; ++i) {
            sum[i + 1] += sum[i];
        }
        for (int i = 0; i <= N - L - k; ++i) {
            const auto k = lowb[sum[i]];
            if (k < M) {
                count[i][k] += 1;
            }
        }
    }
    for (int k = 1; k <= N - L; ++k) {
        Vec<int> sum(N - L + 1);
        const auto add = [&](const int l, const int r) {
            sum[l] += 1;
            if (r < N - L) {
                sum[r + 1] -= 1;
            }
        };
        for (int i = k; i < N; ++i) {
            if (A[i] != A[i - k]) {
                add(std::max(k, i - L + 1), std::min(i, N - L));
            }
        }
        for (int i = 0; i < N - L; ++i) {
            sum[i + 1] += sum[i];
        }
        for (int i = k; i <= N - L; ++i) {
            const auto k = lowb[sum[i]];
            if (k < M) {
                count[i][k] += 1;
            }
        }
    }
    for (int i = 0; i <= N - L; ++i) {
        for (int k = 1; k < M; ++k) {
            count[i][k] += count[i][k - 1];
        }
    }
    for (const auto x: K) {
        const auto k = lowb[x];
        for (int i = 0; i <= N - L; ++i) {
            std::cout << count[i][k] << " \n"[i == N - L];
        }
    }
    return 0;
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 2 ms 316 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 2 ms 316 KB Output is correct
13 Correct 48 ms 428 KB Output is correct
14 Correct 28 ms 504 KB Output is correct
15 Correct 17 ms 476 KB Output is correct
16 Correct 24 ms 564 KB Output is correct
17 Correct 26 ms 580 KB Output is correct
18 Correct 22 ms 544 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1200 ms 972 KB Output is correct
2 Correct 1016 ms 972 KB Output is correct
3 Correct 647 ms 972 KB Output is correct
4 Correct 528 ms 1092 KB Output is correct
5 Correct 231 ms 744 KB Output is correct
6 Correct 509 ms 1000 KB Output is correct
7 Correct 314 ms 836 KB Output is correct
8 Correct 548 ms 844 KB Output is correct
9 Correct 551 ms 1024 KB Output is correct
10 Correct 541 ms 960 KB Output is correct
11 Correct 37 ms 460 KB Output is correct
12 Correct 358 ms 844 KB Output is correct
13 Correct 321 ms 836 KB Output is correct
14 Correct 319 ms 836 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1200 ms 972 KB Output is correct
2 Correct 1016 ms 972 KB Output is correct
3 Correct 647 ms 972 KB Output is correct
4 Correct 528 ms 1092 KB Output is correct
5 Correct 231 ms 744 KB Output is correct
6 Correct 509 ms 1000 KB Output is correct
7 Correct 314 ms 836 KB Output is correct
8 Correct 548 ms 844 KB Output is correct
9 Correct 551 ms 1024 KB Output is correct
10 Correct 541 ms 960 KB Output is correct
11 Correct 37 ms 460 KB Output is correct
12 Correct 358 ms 844 KB Output is correct
13 Correct 321 ms 836 KB Output is correct
14 Correct 319 ms 836 KB Output is correct
15 Correct 903 ms 940 KB Output is correct
16 Correct 489 ms 976 KB Output is correct
17 Correct 580 ms 1036 KB Output is correct
18 Correct 542 ms 1032 KB Output is correct
19 Correct 546 ms 1036 KB Output is correct
20 Correct 541 ms 1092 KB Output is correct
21 Correct 536 ms 1036 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 2 ms 316 KB Output is correct
13 Correct 48 ms 428 KB Output is correct
14 Correct 28 ms 504 KB Output is correct
15 Correct 17 ms 476 KB Output is correct
16 Correct 24 ms 564 KB Output is correct
17 Correct 26 ms 580 KB Output is correct
18 Correct 22 ms 544 KB Output is correct
19 Correct 1200 ms 972 KB Output is correct
20 Correct 1016 ms 972 KB Output is correct
21 Correct 647 ms 972 KB Output is correct
22 Correct 528 ms 1092 KB Output is correct
23 Correct 231 ms 744 KB Output is correct
24 Correct 509 ms 1000 KB Output is correct
25 Correct 314 ms 836 KB Output is correct
26 Correct 548 ms 844 KB Output is correct
27 Correct 551 ms 1024 KB Output is correct
28 Correct 541 ms 960 KB Output is correct
29 Correct 37 ms 460 KB Output is correct
30 Correct 358 ms 844 KB Output is correct
31 Correct 321 ms 836 KB Output is correct
32 Correct 319 ms 836 KB Output is correct
33 Correct 903 ms 940 KB Output is correct
34 Correct 489 ms 976 KB Output is correct
35 Correct 580 ms 1036 KB Output is correct
36 Correct 542 ms 1032 KB Output is correct
37 Correct 546 ms 1036 KB Output is correct
38 Correct 541 ms 1092 KB Output is correct
39 Correct 536 ms 1036 KB Output is correct
40 Correct 1533 ms 2360 KB Output is correct
41 Correct 55 ms 588 KB Output is correct
42 Correct 638 ms 2348 KB Output is correct
43 Correct 542 ms 2012 KB Output is correct
44 Correct 533 ms 2128 KB Output is correct
45 Correct 1648 ms 8512 KB Output is correct
46 Correct 62 ms 1164 KB Output is correct
47 Correct 1184 ms 8768 KB Output is correct
48 Correct 596 ms 6332 KB Output is correct
49 Correct 606 ms 6848 KB Output is correct