#include "testlib.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define forn(i, n) for (int i = 0; i < int(n); i++) using namespace std; int main(int argc, char* argv[]) { registerGen(argc, argv, 1); int n = opt(1); int t = opt(2); vector p(n); forn(i, n) if (i > 0) p[i] = rnd.wnext(i, t); println(n); vector perm(n); forn(i, n) perm[i] = i; shuffle(perm.begin() + 1, perm.end()); vector > edges; for (int i = 1; i < n; i++) if (rnd.next(2)) edges.push_back(make_pair(perm[i], perm[p[i]])); else edges.push_back(make_pair(perm[p[i]], perm[i])); shuffle(edges.begin(), edges.end()); for (int i = 0; i + 1 < n; i++) println(edges[i].first + 1, edges[i].second + 1); println(rnd.next("[a-z]{100}")); printf("%.04f\n", rnd.next(3.1415)); { long long LL = 12345678901234LL; long long LR = 82345678901234LL; println(rnd.next(LL, LR)); } { unsigned long long LL = 1345678901234ULL; unsigned long long LR = 8345678901234ULL; println(rnd.next(LL, LR)); } { unsigned long LL = 134567UL; unsigned long LR = 834567UL; println(rnd.next(LL, LR)); } { int LL = 134567; int LR = 834567; println(rnd.next(LL, LR)); } vector a; forn(i, 100) a.push_back(i * i); println(rnd.any(a)); println(rnd.perm(10)); println(rnd.perm(0)); println(rnd.perm(0, 1)); println(rnd.perm(10, 1)); println(rnd.distinct(10, 15, 100)); println(rnd.distinct(0, 15, 100)); println(rnd.partition(10, 100, 3)); println(rnd.partition(0, 0, 10)); println(rnd.partition(1, 0, 0)); println(rnd.wnext(1000, 2)); println(rnd.wnext(1000LL, 2LL)); println(rnd.wnext(1000, 20)); println(rnd.wnext(1000LL, 20LL)); println(rnd.wnext(100000, 200)); println(rnd.wnext(100000LL, 200LL)); }