#include "testlib.h" #include #include #include using namespace std; int main(int argc, char* argv[]) { registerGen(argc, argv, 1); // Dimensions int N = rnd.next(1, 15); int M = rnd.next(1, 15); // Pattern choices vector patterns = {"uniform", "random", "stripes", "checker", "blocks", "diagonal"}; string pat = rnd.any(patterns); string colors = "RGB"; vector grid(N, string(M, 'R')); if (pat == "uniform") { // All one color char c = rnd.any(colors); for (int i = 0; i < N; i++) for (int j = 0; j < M; j++) grid[i][j] = c; } else if (pat == "random") { // Completely random for (int i = 0; i < N; i++) for (int j = 0; j < M; j++) grid[i][j] = rnd.any(colors); } else if (pat == "stripes") { // Horizontal stripes of height hs int hs = rnd.next(1, max(1, N)); for (int i = 0; i < N; i++) { char c = colors[(i/hs) % 3]; for (int j = 0; j < M; j++) grid[i][j] = c; } } else if (pat == "checker") { // 3-color checkerboard (by sum mod 3) for (int i = 0; i < N; i++) for (int j = 0; j < M; j++) grid[i][j] = colors[(i + j) % 3]; } else if (pat == "blocks" && N > 1 && M > 1) { // 2x2 blocks split int splitR = rnd.next(1, N - 1); int splitC = rnd.next(1, M - 1); char blockColor[4]; for (int b = 0; b < 4; b++) blockColor[b] = rnd.any(colors); for (int i = 0; i < N; i++) { for (int j = 0; j < M; j++) { int bi = i < splitR ? 0 : 1; int bj = j < splitC ? 0 : 1; int id = bi * 2 + bj; grid[i][j] = blockColor[id]; } } } else { // Diagonal-based pattern for (int i = 0; i < N; i++) for (int j = 0; j < M; j++) { if (i == j) grid[i][j] = 'R'; else if ((i + j) % 2 == 0) grid[i][j] = 'G'; else grid[i][j] = 'B'; } } // Output println(N, M); for (int i = 0; i < N; i++) printf("%s\n", grid[i].c_str()); return 0; }

코드 #6297