#include "testlib.h" #include #include using namespace std; int main(int argc, char* argv[]) { registerGen(argc, argv, 1); // Number of measures int M = rnd.next(3, 5); // Scenario: 0 = minor wins, 1 = major wins, 2 = tie→A-minor, 3 = tie→C-major int scenario = rnd.next(0, 3); const string minorCent = "ADE"; const string majorCent = "CFG"; // Decide first notes of each measure vector firstnotes(M); if (scenario < 2) { // Non-tie: bias probabilities to ensure win double p_minor, p_major; if (scenario == 0) { p_minor = rnd.next(0.6, 0.9); p_major = rnd.next(0.0, 1.0 - p_minor); } else { p_major = rnd.next(0.6, 0.9); p_minor = rnd.next(0.0, 1.0 - p_major); } double p_neu = 1 - p_minor - p_major; int cntM, cntm; do { cntM = cntm = 0; for (int i = 0; i < M; i++) { double r = rnd.next(); if (r < p_minor) { firstnotes[i] = rnd.any(minorCent); cntm++; } else if (r < p_minor + p_major) { firstnotes[i] = rnd.any(majorCent); cntM++; } else { firstnotes[i] = 'B'; } } } while ((scenario == 0 && cntm <= cntM) || (scenario == 1 && cntM <= cntm)); } else { // Tie scenario: equal counts of minor & major, plus neutrals int maxX = M / 2; int X = rnd.next(0, maxX); int neutrals = M - 2 * X; vector tmp; tmp.reserve(M); for (int i = 0; i < X; i++) tmp.push_back(rnd.any(minorCent)); for (int i = 0; i < X; i++) tmp.push_back(rnd.any(majorCent)); for (int i = 0; i < neutrals; i++) tmp.push_back('B'); shuffle(tmp.begin(), tmp.end()); firstnotes = tmp; } // Generate measure lengths, ensure last measure >1 in tie so we can override last note vector lens(M); for (int i = 0; i < M; i++) { lens[i] = rnd.next(1, 3); } if (scenario >= 2 && lens[M-1] == 1) { lens[M-1] = rnd.next(2, 3); } // Build measures vector measures(M); for (int i = 0; i < M; i++) { measures[i].resize(lens[i]); measures[i][0] = firstnotes[i]; for (int j = 1; j < lens[i]; j++) { measures[i][j] = rnd.any(string("ABCDEFG")); } } // In tie scenarios, override the last note to break the tie if (scenario >= 2) { if (scenario == 2) { // tie → A-minor measures[M-1][lens[M-1] - 1] = rnd.any(minorCent); } else { // tie → C-major measures[M-1][lens[M-1] - 1] = rnd.any(majorCent); } } // Join and output string s; for (int i = 0; i < M; i++) { if (i > 0) s.push_back('|'); s += measures[i]; } println(s); return 0; }

코드 #3592