//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,avx512f") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef DEBUG #include "./CompetitiveProgrammingCpp/Utils/debug.hpp" #include "./CompetitiveProgrammingCpp/Utils/Timer.hpp" #include "./CompetitiveProgrammingCpp/Utils/sample.hpp" #else #define dump(...) templateconstexpr inline auto d_val(T a, T b) { return a; } #endif /* macro */ #define FOR(i, b, e) for(ll i = (ll)(b); i < (ll)(e); ++i) #define RFOR(i, b, e) for(ll i = (ll)((e)-1); i >= (ll)(b); --i) #define REP(i, n) FOR(i, 0, (n)) #define RREP(i, n) RFOR(i, 0, (n)) #define REPC(x,c) for(const auto& x:(c)) #define REPI2(it,b,e) for(auto it = (b); it != (e); ++it) #define REPI(it,c) REPI2(it, (c).begin(), (c).end()) #define RREPI(it,c) REPI2(it, (c).rbegin(), (c).rend()) #define REPI_ERACE2(it, b, e) for(auto it = (b); it != (e);) #define REPI_ERACE(it, c) REPI_ERACE2(it, (c).begin(), (c).end()) #define ALL(x) (x).begin(),(x).end() /* macro func */ template inline auto sort(T& t) { std::sort(ALL(t)); } template inline auto rsort(T& t) { std::sort((t).rbegin(), (t).rend()); } template inline auto chmax(T& t, const S& s) { if(s > t) { t = s; return true; } return false; } template inline auto chmin(T& t, const S& s) { if(s < t) { t = s; return true; } return false; } inline auto BR() { std::cout << "\n"; } /* type define */ using ll = long long; template using V = std::vector; using VS = V; using VL = V; using VVL = V; template using P = std::pair; using PAIR = P; /* using std */ using std::cout; using std::cin; using std::cerr; constexpr char endl = '\n'; /* Initial processing */ struct Preprocessing { Preprocessing() { std::cin.tie(0); std::ios::sync_with_stdio(0); }; }_Preprocessing; /* define hash */ constexpr unsigned int static_random() { return 1u * __TIME__[0] * __TIME__[1] * __TIME__[3] * __TIME__[4] * __TIME__[6] * __TIME__[7]; } template struct Hash { auto operator()(T x) const { return std::hash()(x) ^ static_random(); } }; template<> struct Hash> { auto operator()(const std::pair& x) const { return Hash()(x.first << 31 | x.second); } }; /* input */ template std::istream& operator >> (std::istream& is, std::vector& vec) { for(T& x : vec) is >> x; return is; } /* constant value */ // constexpr ll MOD = 1000000007; constexpr ll MOD = 998244353; //============================================================================================= class Matrix { using T = long long; int h, w; std::vector> mat; public: Matrix(const std::vector>& mat) :h(mat.size()), w(mat[0].size()), mat(mat) {} auto print()const { for(const auto& r : mat) { for(const auto& x : r) { std::cout << x << " "; } std::cout << std::endl; } } inline static auto identity(int size) { std::vector> ret(size, std::vector(size)); for(int i = 0; i < size; ++i) { ret[i][i] = 1; } return Matrix(ret); } auto begin()const { return mat.begin(); } auto end()const { return mat.end(); } const auto& operator[](int i) const { return mat[i]; } auto operator*(const Matrix& tgt) const { assert(w == tgt.h); std::vector> ret(h, std::vector(tgt.w)); for(int i = 0; i < h; ++i)for(int j = 0; j < tgt.w; ++j) { for(int k = 0; k < w; ++k) { ret[i][j] += mat[i][k] * tgt[k][j]; } } return Matrix(ret); } auto pow(int n) const { assert(h == w); auto ret = identity(h); auto now = *this; while(n) { if(n & 1) { ret = ret * now; } n >>= 1; now = now * now; } return ret; } }; signed main() { VVL a; a.reserve(2); REP(_, 2) { VL v(2); cin >> v; a.emplace_back(v); } auto ans = Matrix(a).pow(3); REPC(r, ans) { REPC(x, r) { cout << x << " "; }BR(); } }