#include <cstdio>#include <vector>#include <algorithm>using namespace std;# define CHECK(v, l, r)# define CHECK_NZ(v)int main() { int n, a, b; long long w, wa, wb, va1, va2, vb1, vb2; long long l, r, m, ww, ta, tb; bool fa, fb; double ansa, ansb; int p[50000], d[50000]; vector<long long> pa, pb; while (scanf("%d%d%d", &n, &a, &b) != EOF) { CHECK(n, 0, 50000); CHECK(a, -100000000, -1); CHECK(b, 1, 100000000); pa.clear(); pb.clear(); ww = 0; for (int i = 0; i < n; ++i) { scanf("%d", &p[i]); CHECK(p[i], a, b); CHECK_NZ(p[i]); } for (int i = 0; i < n; ++i) { scanf("%d", &d[i]); CHECK(d[i], -1, 1); CHECK_NZ(d[i]); } scanf("%lld%lld%lld%lld%lld%lld%lld", &w, &va1, &va2, &wa, &vb1, &vb2, &wb); CHECK((int)w, 1, 87654321); CHECK((int)va1, 1, 1000); CHECK((int)va2, 1, 1000); CHECK((int)wa, 1, 1000); CHECK((int)vb1, 1, 1000); CHECK((int)vb2, 1, 1000); CHECK((int)wb, 1, 1000); swap(va1, vb1); swap(va2, vb2); ta = -a * (va1 + va2); tb = b * (vb1 + vb2); for (int i = 0; i < n; ++i) { if (p[i] < 0) { if (d[i] == -1) { pa.push_back(ta + va2 * -p[i]); w += wa; } else { pa.push_back(ta - va1 * -p[i]); } } else { if (d[i] == 1) { pb.push_back(tb + vb2 * p[i]); w += wb; } else{ pb.push_back(tb - vb1 * p[i]); } } } l = 0LL; r = 0x7f7f7f7f7f7f7f7fLL; while (l < r) { m = (l + r) / 2; ww = w; for (int i = 0; ww > 0 && i < pa.size(); ++i) { ww -= (m + pa[i]) / ta * wa; } for (int i = 0; ww > 0 && i < pb.size(); ++i) { ww -= (m + pb[i]) / tb * wb; } if (ww <= 0) { r = m; } else { l = m + 1; } } m = r; fa = fb = false; ansa = ansb = 0; for (int i = 0; i < pa.size(); ++i) { ww = (m + pa[i]) / ta * wa; if ((m + pa[i]) % ta == 0) { ww -= wa; fa = true; } w -= ww; ansa += ww; } for (int i = 0; i < pb.size(); ++i) { ww = (m + pb[i]) / tb * wb; if ((m + pb[i]) % tb == 0) { ww -= wb; fb = true; } w -= ww; ansb += ww; } if (fa && fb) { CHECK(w, 1, wa + wb); if (wa * 2 < w) { ansa += wa; ansb += w - wa; } else if (wb * 2 < w) { ansa += w - wb; ansb += wb; } else { ansa += w / 2.0; ansb += w / 2.0; } } else if (fa) { CHECK(w, 1, wa); ansa += w; } else if (fb) { CHECK(w, 1, wb); ansb += w; } else { CHECK(w, 0, 0); } printf("%.1lf %.1lfn", ansa, ansb); } return 0;}
