結果
問題 | No.1907 DETERMINATION |
ユーザー | tokusakurai |
提出日時 | 2022-04-16 10:14:11 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 7,726 bytes |
コンパイル時間 | 2,645 ms |
コンパイル使用メモリ | 214,880 KB |
実行使用メモリ | 5,760 KB |
最終ジャッジ日時 | 2024-06-07 12:05:59 |
合計ジャッジ時間 | 34,767 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | AC | 164 ms
5,376 KB |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | AC | 210 ms
5,376 KB |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | WA | - |
testcase_48 | WA | - |
testcase_49 | WA | - |
testcase_50 | WA | - |
testcase_51 | WA | - |
testcase_52 | AC | 2 ms
5,376 KB |
testcase_53 | AC | 551 ms
5,376 KB |
testcase_54 | AC | 548 ms
5,376 KB |
testcase_55 | AC | 2 ms
5,376 KB |
testcase_56 | AC | 549 ms
5,376 KB |
testcase_57 | AC | 550 ms
5,376 KB |
testcase_58 | WA | - |
testcase_59 | WA | - |
testcase_60 | WA | - |
testcase_61 | WA | - |
testcase_62 | WA | - |
testcase_63 | WA | - |
testcase_64 | WA | - |
testcase_65 | WA | - |
testcase_66 | WA | - |
ソースコード
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) #define rep2(i, x, n) for (int i = x; i <= n; i++) #define rep3(i, x, n) for (int i = x; i >= n; i--) #define each(e, v) for (auto &e : v) #define pb push_back #define eb emplace_back #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define sz(x) (int)x.size() using ll = long long; using pii = pair<int, int>; using pil = pair<int, ll>; using pli = pair<ll, int>; using pll = pair<ll, ll>; template <typename T> bool chmax(T &x, const T &y) { return (x < y) ? (x = y, true) : false; } template <typename T> bool chmin(T &x, const T &y) { return (x > y) ? (x = y, true) : false; } template <typename T> int flg(T x, int i) { return (x >> i) & 1; } template <typename T> void print(const vector<T> &v, T x = 0) { int n = v.size(); for (int i = 0; i < n; i++) cout << v[i] + x << (i == n - 1 ? '\n' : ' '); if (v.empty()) cout << '\n'; } template <typename T> void printn(const vector<T> &v, T x = 0) { int n = v.size(); for (int i = 0; i < n; i++) cout << v[i] + x << '\n'; } template <typename T> int lb(const vector<T> &v, T x) { return lower_bound(begin(v), end(v), x) - begin(v); } template <typename T> int ub(const vector<T> &v, T x) { return upper_bound(begin(v), end(v), x) - begin(v); } template <typename T> void rearrange(vector<T> &v) { sort(begin(v), end(v)); v.erase(unique(begin(v), end(v)), end(v)); } template <typename T> vector<int> id_sort(const vector<T> &v, bool greater = false) { int n = v.size(); vector<int> ret(n); iota(begin(ret), end(ret), 0); sort(begin(ret), end(ret), [&](int i, int j) { return greater ? v[i] > v[j] : v[i] < v[j]; }); return ret; } template <typename S, typename T> pair<S, T> operator+(const pair<S, T> &p, const pair<S, T> &q) { return make_pair(p.first + q.first, p.second + q.second); } template <typename S, typename T> pair<S, T> operator-(const pair<S, T> &p, const pair<S, T> &q) { return make_pair(p.first - q.first, p.second - q.second); } template <typename S, typename T> istream &operator>>(istream &is, pair<S, T> &p) { S a; T b; is >> a >> b; p = make_pair(a, b); return is; } template <typename S, typename T> ostream &operator<<(ostream &os, const pair<S, T> &p) { return os << p.first << ' ' << p.second; } struct io_setup { io_setup() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout << fixed << setprecision(15); } } io_setup; const int inf = (1 << 30) - 1; const ll INF = (1LL << 60) - 1; // const int MOD = 1000000007; const int MOD = 998244353; template <int mod> struct Mod_Int { int x; Mod_Int() : x(0) {} Mod_Int(long long y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {} static int get_mod() { return mod; } Mod_Int &operator+=(const Mod_Int &p) { if ((x += p.x) >= mod) x -= mod; return *this; } Mod_Int &operator-=(const Mod_Int &p) { if ((x += mod - p.x) >= mod) x -= mod; return *this; } Mod_Int &operator*=(const Mod_Int &p) { x = (int)(1LL * x * p.x % mod); return *this; } Mod_Int &operator/=(const Mod_Int &p) { *this *= p.inverse(); return *this; } Mod_Int &operator++() { return *this += Mod_Int(1); } Mod_Int operator++(int) { Mod_Int tmp = *this; ++*this; return tmp; } Mod_Int &operator--() { return *this -= Mod_Int(1); } Mod_Int operator--(int) { Mod_Int tmp = *this; --*this; return tmp; } Mod_Int operator-() const { return Mod_Int(-x); } Mod_Int operator+(const Mod_Int &p) const { return Mod_Int(*this) += p; } Mod_Int operator-(const Mod_Int &p) const { return Mod_Int(*this) -= p; } Mod_Int operator*(const Mod_Int &p) const { return Mod_Int(*this) *= p; } Mod_Int operator/(const Mod_Int &p) const { return Mod_Int(*this) /= p; } bool operator==(const Mod_Int &p) const { return x == p.x; } bool operator!=(const Mod_Int &p) const { return x != p.x; } Mod_Int inverse() const { assert(*this != Mod_Int(0)); return pow(mod - 2); } Mod_Int pow(long long k) const { Mod_Int now = *this, ret = 1; for (; k > 0; k >>= 1, now *= now) { if (k & 1) ret *= now; } return ret; } friend ostream &operator<<(ostream &os, const Mod_Int &p) { return os << p.x; } friend istream &operator>>(istream &is, Mod_Int &p) { long long a; is >> a; p = Mod_Int<mod>(a); return is; } }; using mint = Mod_Int<MOD>; template <typename T> vector<T> characteristic_polynomial(vector<vector<T>> A) { int n = A.size(); for (int j = 0; j < n - 2; j++) { for (int i = j + 2; i < n; i++) { if (A[i][j] != 0) { swap(A[j + 1], A[i]); for (int k = 0; k < n; k++) swap(A[k][j + 1], A[k][i]); break; } } if (A[j + 1][j] != 0) { T inv = A[j + 1][j].inverse(); for (int i = j + 2; i < n; i++) { T c = A[i][j] * inv; for (int k = j; k < n; k++) A[i][k] -= A[j + 1][k] * c; for (int k = 0; k < n; k++) A[k][j + 1] += A[k][i] * c; } } } vector<vector<T>> p(n + 1); p[0] = {1}; for (int i = 0; i < n; i++) { p[i + 1].assign(i + 2, 0); for (int j = 0; j <= i; j++) { p[i + 1][j + 1] += p[i][j]; p[i + 1][j] -= p[i][j] * A[i][i]; } T c = 1; for (int k = 1; k <= i; k++) { c *= -A[i + 1 - k][i - k]; T x = c * (k & 1 ? A[i - k][i] : -A[i - k][i]); for (int j = 0; j <= i - k; j++) p[i + 1][j] += p[i - k][j] * x; } } return p[n]; } int main() { int N; cin >> N; vector<vector<mint>> a(N, vector<mint>(N)), b(N, vector<mint>(N)); rep(i, N) rep(j, N) cin >> a[i][j]; rep(i, N) rep(j, N) cin >> b[i][j]; mint tmp = 1; int deg = 0; rep(j, N) { rep3(i, j - 1, 0) { mint y = b[i][j]; rep(k, N) { a[k][j] -= a[k][i] * y; b[k][j] -= b[k][i] * y; } } rep2(i, j + 1, N - 1) { if (b[i][j] != 0) { swap(a[j], a[i]); swap(b[j], b[i]); tmp *= -1; break; } } if (b[j][j] == 0) { rep2(i, j + 1, N - 1) { if (a[i][j] != 0) { swap(a[j], a[i]); swap(b[j], b[i]); tmp *= -1; break; } } deg++; rep(i, N) { b[i][j] = a[i][j]; a[i][j] = 0; } } if (b[j][j] == 0) { rep(i, N + 1) cout << 0 << '\n'; return 0; } mint x = b[j][j].inverse(); tmp *= b[j][j]; rep(k, N) { a[j][k] *= x; b[j][k] *= x; } rep(i, N) { if (i != j) { mint y = b[i][j]; rep(k, N) { a[i][k] -= y * a[j][k]; b[i][k] -= y * b[j][k]; } } } } rep(i, N) print(a[i]); rep(i, N) print(b[i]); // cout << tmp << '\n'; rep(i, N) rep(j, N) a[i][j] *= -1; auto f = characteristic_polynomial(a); vector<mint> p(N + 1, 0); rep2(i, deg, N) p[i - deg] += f[i] * tmp; printn(p); }