結果
問題 | No.1105 Many Triplets |
ユーザー |
|
提出日時 | 2020-08-20 01:45:18 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 3 ms / 2,000 ms |
コード長 | 2,818 bytes |
コンパイル時間 | 2,350 ms |
コンパイル使用メモリ | 201,448 KB |
最終ジャッジ日時 | 2025-01-13 04:09:07 |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 25 |
ソースコード
//#define _GLIBCXX_DEBUG #include <bits/stdc++.h> #define rep(i, n) for(int i=0; i<n; ++i) #define all(v) v.begin(), v.end() #define rall(v) v.rbegin(), v.rend() using namespace std; using ll = int64_t; using ld = long double; using P = pair<int, int>; using vs = vector<string>; using vi = vector<int>; using vvi = vector<vi>; template<class T> using PQ = priority_queue<T>; template<class T> using PQG = priority_queue<T, vector<T>, greater<T> >; const int INF = 0xccccccc; const ll LINF = 922337203685477580LL; template<typename T1, typename T2> inline bool chmax(T1 &a, T2 b) {return a < b && (a = b, true);} template<typename T1, typename T2> inline bool chmin(T1 &a, T2 b) {return a > b && (a = b, true);} template<typename T1, typename T2> istream &operator>>(istream &is, pair<T1, T2> &p) { return is >> p.first >> p.second;} template<typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &p) { return os << p.first << ' ' << p.second;} long long modinv(long long a, long long mod) { long long b = mod, u = 1, v = 0; while (b) { long long t = a/b; a -= t*b; swap(a, b); u -= t*v; swap(u, v); } u %= mod; if (u < 0) u += mod; return u; } // matrix template<int MOD> struct Matrix { vector<vector<long long> > val; Matrix(int n, int m, long long x = 0) : val(n, vector<long long>(m, x)) {} void init(int n, int m, long long x = 0) {val.assign(n, vector<long long>(m, x));} size_t size() const {return val.size();} inline vector<long long>& operator [] (int i) {return val[i];} }; template<int MOD> ostream& operator << (ostream& s, Matrix<MOD> A) { s << endl; for (int i = 0; i < A.size(); ++i) { for (int j = 0; j < A[i].size(); ++j) { s << A[i][j] << ", "; } s << endl; } return s; } template<int MOD> Matrix<MOD> operator * (Matrix<MOD> A, Matrix<MOD> B) { Matrix<MOD> R(A.size(), B[0].size()); for (int i = 0; i < A.size(); ++i) for (int j = 0; j < B[0].size(); ++j) for (int k = 0; k < B.size(); ++k) R[i][j] = (R[i][j] + A[i][k] * B[k][j] % MOD) % MOD; return R; } template<int MOD> Matrix<MOD> pow(Matrix<MOD> A, long long n) { Matrix<MOD> R(A.size(), A.size()); for (int i = 0; i < A.size(); ++i) R[i][i] = 1; while (n > 0) { if (n & 1) R = R * A; A = A * A; n >>= 1; } return R; } //head ll n; int a, b, c; Matrix<1000000007> mat(3, 3); int main() { ios::sync_with_stdio(false); cin.tie(0); mat[0][0] = mat[1][1] = mat[2][2] = 1; mat[0][1] = mat[1][2] = mat[2][0] = 1000000006; cin >> n >> a >> b >> c; mat = pow(mat, n-1); //cout << mat << endl; rep(i, 3) { cout << (mat[i][0]*a+mat[i][1]*b+mat[i][2]*c)%1000000007 << (i == 2?'\n':' '); } }