#line 1 "yukicoder-rotate-enlarge_2.test.cpp" #define PROBLEM "https://yukicoder.me/problems/no/565" #line 2 "/mnt/c/Users/shinc/atcoder/library/cpp/grid.hpp" #include #include template std::vector transpose(const std::vector &v) { int n = v.size(); if(n == 0) return v; int m = v[0].size(); std::vector ret(m); for(int i = 0; i < m; i ++) { ret[i].resize(n); for(int j = 0; j < n; j ++) ret[i][j] = v[j][i]; } return ret; } template std::vector rev_lr(std::vector v) { int n = v.size(); for(int i = 0; i < n; i ++) reverse(v[i].begin(), v[i].end()); return v; } template std::vector rev_ud(std::vector v) { reverse(v.begin(), v.end()); return v; } template std::vector rotate(const std::vector &v, int k) { k %= 4; if(k == 0) return v; if(k < 0) k += 4; if(k == 2) return rev_lr(rev_ud(v)); int n = v.size(); if(n == 0) return v; int m = v[0].size(); std::vector ret(m); if(k == 1) { for(int i = 0; i < m; i ++) { ret[i].resize(n); for(int j = 0; j < n; j ++) ret[i][j] = v[n - j - 1][i]; } } else { for(int i = 0; i < m; i ++) { ret[i].resize(n); for(int j = 0; j < n; j ++) ret[i][j] = v[j][m - i - 1]; } } return ret; } #line 4 "yukicoder-rotate-enlarge_2.test.cpp" #include #include std::string extend(std::string s, int k) { std::string ret = ""; for(char c : s) ret += std::string(k, c); return ret; } int main() { int r, k, h, w; std::cin >> r >> k >> h >> w; std::vector c(h); for(int i = 0; i < h; i ++) std::cin >> c[i]; for(auto s : rotate(c, r / 90)) { std::string t = extend(s, k); for(int i = 0; i < k; i ++) std::cout << t << std::endl; } return 0; }