ld mtime(pt u, pt v, ld t, pt s) {
#define DD(x) (s.d2(u+v*(t+(x))))
#define OK(x) (DD(x) <= v2 * (x) * (x))
u.x -= s.x;
u.y -= s.y;
s = pt(0, 0);
const ld v2 = ::v*::v;
if (OK(0)) {
return t;
}
u = u + v*t;
ld A = v.d2() - v2;
ld B = 2.0 * (u.x * v.x + u.y * v.y);
ld C = u.d2();
ld D = B*B - 4.0 * A * C;
D = sqrtl(max(D, 0.0l));
return t + (-B-D) / (2*A);
//
// ld t1 = (-B + D) / (2*A);
// ld t2 = (-B - D) / (2*A);
//
// // cout << t1 << " " << t2 << endl;
// assert(t1 >= 0 || t2 >= 0);
// if (t1 > t2) swap(t1, t2);
// return t + (t1 >= 0 ? t1 : t2);
}
main()
{
P.scan() ; scanf("%d",&n) ;
for(int i=0;i<n;i++) a[i].scan() ;
Q.scan() ; scanf("%d",&m) ;
for(int i=0;i<m;i++) b[i].scan() ;
for(int i=0;i<n;i++) for(int j=0;j<m;j++)
if(check(a[i],a[(i+1)%n],b[j])){printf("YES\n") ; return 0 ;}
swap(n,m) ; swap(P,Q) ; swap(a,b) ;
for(int i=0;i<n;i++) for(int j=0;j<m;j++)
if(check(a[i],a[(i+1)%n],b[j])){printf("YES\n") ; return 0 ;}
printf("NO\n") ;
}
pair<pt, bool> _nn(
const pt &p, node *n, bb b, double &mn, int c, bool same) {
if (!n || b.dist(p) > mn) return make_pair(pt(), false);
bool found = same || p.dist(n->p) > EPS, l1 = true, l2 = false;
pt resp = n->p;
if (found) mn = min(mn, p.dist(resp));
node *n1 = n->l, *n2 = n->r;
for (int i = 0; i < 2; i++) {
if (i == 1 || cmp(c)(n->p, p)) swap(n1, n2), swap(l1, l2);
pair<pt, bool> res =
_nn(p, n1, b.bound(n->p.coord[c], c, l1), mn, INC(c), same);
if (res.second && (!found || p.dist(res.first) < p.dist(resp)))
resp = res.first, found = true;
}
return make_pair(resp, found); } };
// returns 0-2 _unique_ points.
// res[0] lies on the left side of line (a-->b)
vector<pt> cross(const pt &a, double r1, pt b,
double r2) {
b = b - a;
if (fabs(b.dist2()) < eps) {
if (fabs(r1) < eps && fabs(r2) < eps)
return vector<pt>(1, a);
assert(fabs(r1 - r2) > eps);
return vector<pt>();
}
vector<pt> res = cross(b, r2,
line(2 * b.x, 2 * b.y,
sqr(r2) - sqr(r1) -
sqr(b.x) - sqr(b.y)));
for (int i = 0; i < sz(res); i++)
res[i] = res[i] + a;
return res;
}
void update(pt & cur, int query_l, int query_r)
{
if (cur->l == query_l && cur->r == query_r)
{
cur->delta++;
return;
}
int m = cur->get_m();
if (query_l < m && useful(query_l, min(query_r, m)))
{
if (cur->left == NULL)
cur->left = new node(cur->l, m);
update(cur->left, query_l, min(query_r, m));
}
if (query_r > m && useful(max(query_l, m), query_r))
{
if (cur->right == NULL)
cur->right = new node(m, cur->r);
update(cur->right, max(query_l, m), query_r);
}
}
pt geodesique(pt p, std::ostream *os = nullptr) const {
std::set<pt> S;
while (true) {
if (!fits(vb::coo{p.xi(), p.yi()})) { break; }
if (os != nullptr) { (*os) << p; }
p.step(*this);
if (S.count(p) != 0) { break; }
S.insert(p);
}
if (os != nullptr) { (*os) << std::endl; }
if (!fits(vb::coo{p.xi(), p.yi()})) { return pt(); }
pt p_min = p;
p.step(*this);
while (p != p_min) {
if (p < p_min) { p_min = p; }
p.step(*this);
}
return p_min;
}
bool seg_intersect(pt p, pt q, pt r, pt s) {
if(r.between(p, q) || s.between(p, q) || p.between(r, s) || q.between(r, s)) return true;
pt a = line_intersect(p, q, r, s);
return a.between(p, q) && a.between(r, s);
}
[[nodiscard]] double dist2(const pt &o) const {
double dx = x() - o.x(), dy = y() - o.y();
return dx * dx + dy * dy;
}
std::pair<pt, pt> leaf(pt p, std::ostream *os = nullptr) const {
pt p1 = geodesique(p, os);
p.reverse();
pt p2 = geodesique(p, os);
return (p1 < p2) ? ptpair{p1, p2} : ptpair{p2, p1};
}
//retorna true se o angulo pqr eh maior que PI e false cc
bool large_angle(pt p, pt q, pt r) { return q.right(p, r); }
bool rcmp(pt a, pt b) {
a = a - _root; b = b - _root;
int s = a * b;
if (s) return s > 0;
return a.dist2() < b.dist2();
}