2025-09-12 14:50:25 -03:00

153 lines
3.3 KiB
C++

/* Problem URL: https://codeforces.com/gym/105316/problem/I */
#include <bits/stdc++.h>
using namespace std;
#define V vector
#define rmin(a, b) a = min(a, b)
#define rmax(a, b) a = max(a, b)
#define rep(i, lim) for (size_t i = 0; i < (lim); i++)
#define nrep(i, s, lim) for (size_t i = s; i < (lim); i++)
#define repv(i, v) for (auto &i : (v))
#define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; }
#define sortv(v) sort(v.begin(), v.end())
#define all(v) (v).begin(), (v).end()
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using vvvvi = vector<vvvi>;
using ll = long long;
using vl = vector<ll>;
using vvl = vector<vl>;
using vvvl = vector<vvl>;
using vvvvl = vector<vvvl>;
template<class v>
auto operator<<(ostream &os, const vector<v> &vec)->ostream& {
os << vec[0];
for (size_t i = 1; i < vec.size(); i++) {
os << ' ' << vec[i];
}
os << '\n';
return os;
}
template<class v>
auto operator>>(istream &is, vector<v> &vec)->istream& {
for (auto &i : vec) {
is >> i;
}
return is;
}
template<class v>
auto operator<<(ostream &os, const vector<vector<v>> &vec)->ostream& {
for (auto &i : vec) {
os << i[0];
for (size_t j = 1; j < i.size(); j++) {
os << ' ' << i[j];
}
os << '\n';
}
return os;
}
template<class v>
auto operator>>(istream &is, vector<vector<v>> &vec)->istream& {
for (auto &i : vec) {
for (auto &j : i) {
is >> j;
}
}
return is;
}
double dis(ll x1, ll y1, ll x2, ll y2)
{
ll x = x1 - x2;
ll y = y1 - y2;
return sqrt(x * x + y * y);
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(nullptr);
int t;
cin >> t;
while (t--) {
int n, q;
cin >> n >> q;
V<pair<int, int>> points;
while (n--) {
int x, y, z;
cin >> x >> y >> z;
for (size_t i = 0; i <= z; i++) {
int yn = y + i;
int xn = x;
while (dis(xn, yn, x, y) <= z) {
points.emplace_back(xn, yn);
int dx = xn - x;
int dy = yn - y;
if (dy != 0) {
points.emplace_back(xn, y - dy);
}
if (dx != 0) {
points.emplace_back(x - dx, yn);
}
if (dx != 0 && dy != 0) {
points.emplace_back(x - dx, y - dy);
}
xn++;
}
}
}
sortv(points);
pair<int, int> prev = {-1e6, -1e6};
int now = 1;
V<pair<int, int>> act;
vi count;
for (auto i : points) {
if (i == prev) {
now++;
continue;
}
act.emplace_back(prev);
count.push_back(now);
now = 1;
prev = i;
}
act.emplace_back(prev);
count.push_back(now);
while (q--) {
int x, y;
cin >> x >> y;
auto itr = lower_bound(act.begin(), act.end(), make_pair(x, y));
if (itr == act.end() || *itr != make_pair(x, y)) {
cout << "0\n";
continue;
}
cout << count[itr - act.begin()] << '\n';
}
}
}