oj.uz

답안 #584027

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
584027 2022-06-26T16:48:03 Z eecs Semafor (COI20_semafor) C++17
0 / 100
 4000 ms 4692 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
const int P = 1000000007, mask[] = {10, 2, 9, 7, 18, 21, 12, 3, 29, 23};
int m, X;
ll n, K;

auto mul = [](auto A, auto B) {
    int n = A.size();
    decltype(A) C{};
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) if (A[i][j]) {
            for (int k = 0; k < n; k++) {
                C[i][k] = (C[i][k] + 1LL * A[i][j] * B[j][k]) % P;
            }
        }
    }
    return C;
};

auto conv = [](auto A, auto B) {
    int n = A.size();
    decltype(A) C{};
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            C[i ^ j] = (C[i ^ j] + 1LL * A[i] * B[j]) % P;
        }
    }
    return C;
};

auto qp = [](auto A, ll k, auto op) {
    auto B = A;
    for (k--; k; k >>= 1, A = op(A, A)) {
        if (k & 1) B = op(B, A);
    }
    return B;
};

int main() {
    cin >> m >> n >> K >> X;
    if (m == 1) {
        auto get = [&](ll k) {
            typedef array<int, 32> arr;
            arr A{};
            for (int i = 0; i < 5; i++) {
                A[1 << i] = 1;
            }
            A = qp(A, k, conv);
            array<array<int, 32>, 32> res{};
            for (int i = 0; i < 32; i++) {
                for (int j = 0; j < 32; j++) {
                    res[i][j] = A[i ^ j];
                }
            }
            return res;
        };
        typedef array<array<int, 10>, 10> mat;
        auto A = get(K);
        mat tr;
        for (int i = 0; i < 10; i++) {
            for (int j = 0; j < 10; j++) {
                tr[i][j] = A[mask[i]][mask[j]];
            }
        }
        mat res{};
        res[0][X] = 1, res = mul(res, qp(tr, n / K, mul));
        A = get(n % K);
        for (int i = 0; i < 10; i++) {
            for (int j = 0; j < 10; j++) {
                tr[i][j] = A[mask[i]][mask[j]];
            }
        }
        res = mul(res, tr);
        for (int i = 0; i < 10; i++) {
            cout << res[0][i] << "\n";
        }
        exit(0);
    }
    auto get = [&](ll k) {
        typedef array<int, 1024> arr;
        arr A{};
        for (int i = 0; i < 10; i++) {
            A[1 << i] = 1;
        }
        A = qp(A, k, conv);
        array<array<int, 1024>, 1024> res{};
        for (int i = 0; i < 1024; i++) {
            for (int j = 0; j < 1024; j++) {
                res[i][j] = A[i ^ j];
            }
        }
        return res;
    };
    typedef array<array<int, 100>, 100> mat;
    auto A = get(K);
    mat tr;
    for (int i = 0; i < 100; i++) {
        int x = mask[i / 10] << 5 | mask[i % 10];
        for (int j = 0; j < 100; j++) {
            int y = mask[j / 10] << 5 | mask[j % 10];
            tr[i][j] = A[x][y];
        }
    }
    mat res{};
    res[0][X] = 1, res = mul(res, qp(tr, n / K, mul));
    A = get(n % K);
    for (int i = 0; i < 100; i++) {
        int x = mask[i / 10] << 5 | mask[i % 10];
        for (int j = 0; j < 100; j++) {
            int y = mask[j / 10] << 5 | mask[j % 10];
            tr[i][j] = A[x][y];
        }
    }
    res = mul(res, tr);
    for (int i = 0; i < 100; i++) {
        cout << res[0][i] << "\n";
    }
    return 0;
}

Subtask #1
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4051 ms 4564 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4051 ms 4564 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4061 ms 4692 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 49 ms 4672 KB Output is correct
2 Execution timed out 4075 ms 4692 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 49 ms 4672 KB Output is correct
2 Execution timed out 4075 ms 4692 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4061 ms 4692 KB Time limit exceeded
2 Halted 0 ms 0 KB -