#include "testlib.h" #include #include using namespace std; int main(int argc, char* argv[]) { registerGen(argc, argv, 1); // Small size for hand checking int N = rnd.next(1, 10); vector p(N); if (N == 1) { // Single measurement p[0] = rnd.next(1, 20); } else { // Choose a mode for diversity int mode = rnd.next(0, 99); if (mode < 25) { // Pure increasing p[0] = rnd.next(1, 20); for (int i = 1; i < N; ++i) { int inc = rnd.next(1, 5); p[i] = p[i-1] + inc; } } else if (mode < 50) { // Pure decreasing p[0] = rnd.next(1, 20); for (int i = 1; i < N; ++i) { int dec = rnd.next(1, 5); p[i] = p[i-1] - dec; if (p[i] < 1) p[i] = 1; } } else if (mode < 75) { // Completely random with plateaus for (int i = 0; i < N; ++i) { p[i] = rnd.next(1, 20); } } else { // Piecewise segments of up/down/flat int segs = rnd.next(2, min(N, 5)); vector seglen(segs, 1); int rem = N - segs; // Distribute the remaining length for (int i = 0; i < rem; ++i) { int idx = rnd.next(0, segs - 1); seglen[idx]++; } int cur = rnd.next(1, 20); int pos = 0; for (int s = 0; s < segs; ++s) { int type = rnd.next(0, 2); // 0=increase, 1=decrease, 2=flat for (int j = 0; j < seglen[s]; ++j) { p[pos++] = cur; if (type == 0) { cur += rnd.next(1, 5); } else if (type == 1) { cur -= rnd.next(1, 5); if (cur < 1) cur = 1; } // flat: cur unchanged } } } } // Output println(N); println(p); return 0; }

코드 #3223