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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#578546#6189. Full Clue Problemxin11WA 0ms3620kbC++233.8kb2024-09-20 19:54:252024-09-20 19:54:29

Judging History

你现在查看的是最新测评结果

  • [2024-09-20 19:54:29]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3620kb
  • [2024-09-20 19:54:25]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;

template <unsigned M_> struct ModInt {
    static constexpr unsigned M = M_;
    unsigned x;
    constexpr ModInt() : x(0) {}
    constexpr ModInt(unsigned x_) : x(x_ % M) {}
    constexpr ModInt(unsigned long long x_) : x(x_ % M) {}
    constexpr ModInt(int x_) : x(((x_ %= static_cast<int>(M)) < 0) ? (x_ + static_cast<int>(M)) : x_) {}
    constexpr ModInt(long long x_) : x(((x_ %= static_cast<long long>(M)) < 0) ? (x_ + static_cast<long long>(M)) : x_) {}
    ModInt &operator+=(const ModInt &a) {
        x = ((x += a.x) >= M) ? (x - M) : x;
        return *this;
    }
    ModInt &operator-=(const ModInt &a) {
        x = ((x -= a.x) >= M) ? (x + M) : x;
        return *this;
    }
    ModInt &operator*=(const ModInt &a) {
        x = (static_cast<unsigned long long>(x) * a.x) % M;
        return *this;
    }
    ModInt &operator/=(const ModInt &a) { return (*this *= a.inv()); }
    ModInt pow(long long e) const {
        if (e < 0)
            return inv().pow(-e);
        ModInt a = *this, b = 1;
        for (; e; e >>= 1) {
            if (e & 1)
                b *= a;
            a *= a;
        }
        return b;
    }
    ModInt inv() const {
        unsigned a = M, b = x;
        int y = 0, z = 1;
        for (; b;) {
            const unsigned q = a / b;
            const unsigned c = a - q * b;
            a = b;
            b = c;
            const int w = y - static_cast<int>(q) * z;
            y = z;
            z = w;
        }
        assert(a == 1);
        return ModInt(y);
    }
    ModInt operator+() const { return *this; }
    ModInt operator-() const {
        ModInt a;
        a.x = x ? (M - x) : 0;
        return a;
    }
    ModInt operator+(const ModInt &a) const { return (ModInt(*this) += a); }
    ModInt operator-(const ModInt &a) const { return (ModInt(*this) -= a); }
    ModInt operator*(const ModInt &a) const { return (ModInt(*this) *= a); }
    ModInt operator/(const ModInt &a) const { return (ModInt(*this) /= a); }
    template <class T> friend ModInt operator+(T a, const ModInt &b) { return (ModInt(a) += b); }
    template <class T> friend ModInt operator-(T a, const ModInt &b) { return (ModInt(a) -= b); }
    template <class T> friend ModInt operator*(T a, const ModInt &b) { return (ModInt(a) *= b); }
    template <class T> friend ModInt operator/(T a, const ModInt &b) { return (ModInt(a) /= b); }
    explicit operator bool() const { return x; }
    bool operator==(const ModInt &a) const { return (x == a.x); }
    bool operator!=(const ModInt &a) const { return (x != a.x); }
    friend std::ostream &operator<<(std::ostream &os, const ModInt &a) { return os << a.x; }
};

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
using ll = long long;
// using mint = ModInt<1000000007U>;
using mint = ModInt<998244353U>;

void solve() {
    int n;
    cin >> n;
    vector<vector<int>> clues(20, vector<int>(20));
    clues[0][0] = clues[1][1] = 2;
    clues[0][1] = clues[1][0] = 3;
    clues[0][2] = clues[1][2] = clues[2][0] = clues[2][1] = 1;
    vector<vector<int>> solA(20, vector<int>(20));
    auto solB = solA;
    solA[0][0] = solA[0][1] = solA[1][0] = 1;
    solB[1][1] = solB[0][1] = solB[1][0] = 1;

    for (int i = 0; i < n; i++)
        for (int j = 0; j < n; j++)
            cout << clues[i][j] << " \n"[j + 1 == n];
    for (int i = 0; i < n; i++)
        for (int j = 0; j < n; j++)
            cout << solA[i][j] << " \n"[j + 1 == n];
    for (int i = 0; i < n; i++)
        for (int j = 0; j < n; j++)
            cout << solB[i][j] << " \n"[j + 1 == n];
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int T = 1;
    // cin >> T;
    for (int tc = 1; tc <= T; tc++) {
        solve();
    }
    return 0;
}

Details

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Test #1:

score: 0
Wrong Answer
time: 0ms
memory: 3620kb

input:

5

output:

2 3 1 0 0
3 2 1 0 0
1 1 0 0 0
0 0 0 0 0
0 0 0 0 0
1 1 0 0 0
1 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 1 0 0 0
1 1 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0

result:

wrong answer (1, 2) doesn't satisfy with clues