/*
* @Author: hungeazy
* @Date: 2024-10-16 09:41:25
* @Last Modified by: hungeazy
* @Last Modified time: 2024-10-16 13:30:34
*/
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
// #pragma GCC optimize("O3")
// #pragma GCC optimize("unroll-loops")
// #pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt")
using namespace std;
using namespace __gnu_pbds;
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define int long long
#define ll long long
#define ull unsigned long long
#define sz(x) x.size()
#define sqr(x) (1LL * (x) * (x))
#define all(x) x.begin(), x.end()
#define fill(f,x) memset(f,x,sizeof(f))
#define FOR(i,l,r) for(int i=l;i<=r;i++)
#define FOD(i,r,l) for(int i=r;i>=l;i--)
#define debug(x) cout << #x << " = " << x << '\n'
#define ii pair<int,int>
#define iii pair<int,ii>
#define di pair<ii,ii>
#define vi vector<int>
#define vii vector<ii>
#define mii map<int,int>
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
#define fi first
#define se second
#define pb push_back
#define MOD 1000000007
#define __lcm(a,b) (1ll * ((a) / __gcd((a), (b))) * (b))
#define YES cout << "YES\n"
#define NO cout << "NO\n"
#define MASK(i) (1LL << (i))
#define c_bit(i) __builtin_popcountll(i)
#define BIT(x,i) ((x) & MASK(i))
#define SET_ON(x,i) ((x) | MASK(i))
#define SET_OFF(x,i) ((x) & ~MASK(i))
#define oo 1e18
#define name "ESCAPING"
#define endl '\n'
#define time() cerr << endl << "-------------Time:" << 1000.0 * clock() / CLOCKS_PER_SEC << "ms.";
template<typename T> bool maximize(T &res, const T &val) { if (res < val){ res = val; return true; }; return false; }
template<typename T> bool minimize(T &res, const T &val) { if (res > val){ res = val; return true; }; return false; }
const int N = (int)1e6+10;
int n,m,W,H;
struct Circle {
int x,y,r;
Circle(int _x, int _y, int _r): x(_x), y(_y), r(_r) {};
};
struct Visitor {
int r, gate, id;
Visitor(int _r, int _gate, int _id): r(_r), gate(_gate), id(_id) {};
bool operator<(const Visitor &other) const {
return r < other.r;
}
};
struct Event {
int r,u,v;
Event(int _r, int _u, int _v): r(_r), u(_u), v(_v) {};
bool operator<(const Event &other) const {
return r < other.r;
}
};
vector<Circle> circle;
vector<Visitor> visitor;
vector<Event> event;
namespace hungeazy {
int par[N],sz[N],ans[N][5];
bool check(int lim, int u, int v)
{
if (u >= n)
{
if (v >= n) return true;
if (u == n) return circle[v].y-circle[v].r >= 2*lim; //goc duoi
if (u == n+1) return W-(circle[v].x+circle[v].r) >= 2*lim; //goc phai
if (u == n+2) return H-(circle[v].y+circle[v].r) >= 2*lim; //goc tren
if (u == n+3) return circle[v].x-circle[v].r >= 2*lim; //goc trai
return false;
}
if (v >= n) return check(lim,v,u);
int dx = circle[u].x-circle[v].x, dy = circle[u].y-circle[v].y, dis = sqr(dx)+sqr(dy);
return dis >= sqr(circle[u].r+circle[v].r+2*lim);
}
int acs(int u)
{
return (u == par[u] ? u : par[u] = acs(par[u]));
}
void join(int u, int v)
{
int x = acs(u), y = acs(v);
if (x != y)
{
if (sz[x] < sz[y]) swap(x,y);
sz[x] += sz[y];
par[y] = x;
}
}
bool pass(int x, int y, int gate)
{
return acs(n+(gate+x)%4) == acs(n+(gate+y)%4);
}
void solve(void)
{
FOR(i,0,n+3) par[i] = i, sz[i] = 1;
sort(all(visitor));
FOR(i,0,n+3)
FOR(j,i+1,n+3)
{
int l = 0, r = W+H, ans = 0;
while (l <= r)
{
int mid = (l+r)>>1;
if (check(mid,i,j)) ans = mid, l = mid+1;
else r = mid-1;
}
event.pb(Event(ans,i,j));
}
sort(all(event));
int i = 0;
for (auto cur : visitor)
{
while (i < event.size() and event[i].r < cur.r)
{
join(event[i].u,event[i].v);
i++;
}
int gate = cur.gate-1;
ans[cur.id][gate] = true;
if (!pass(0,1,gate) and !pass(0,2,gate) and !pass(0,3,gate)) ans[cur.id][(gate+1)%4] = true;
if (!pass(0,2,gate) and !pass(1,2,gate) and !pass(0,3,gate)) ans[cur.id][(gate+2)%4] = true;
if (!pass(0,3,gate) and !pass(2,3,gate) and !pass(1,3,gate)) ans[cur.id][(gate+3)%4] = true;
}
FOR(i,1,m)
{
FOR(j,0,3)
if (ans[i][j]) cout << j+1;
cout << endl;
}
}
}
signed main()
{
fast;
if (fopen(name".inp","r"))
{
freopen(name".inp","r",stdin);
freopen(name".out","w",stdout);
}
cin >> n >> m >> W >> H;
FOR(i,1,n)
{
int x,y,r;
cin >> x >> y >> r;
circle.pb(Circle(x,y,r));
}
FOR(i,1,m)
{
int x,y;
cin >> x >> y;
visitor.pb(Visitor(x,y,i));
}
hungeazy::solve();
time();
return 0;
}
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