#pragma GCC optimize("Ofast")
#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#include <utility>
#include <algorithm>
#include <cmath>
#include <unordered_map>
#include <unordered_set>
#include <set>
#include <map>
struct Circle {
int64_t x, y, r, idx;
Circle():
x(0), y(0), r(0), idx(0) {}
Circle(int64_t x, int64_t y, int64_t r, int64_t idx):
x(x), y(y), r(r), idx(idx) {}
bool operator == (const Circle& other) const {
if (this->x!=other.x) return 0;
if (this->y!=other.y) return 0;
if (this->r!=other.r) return 0;
if (this->idx!=other.idx) return 0;
return 1;
}
};
struct PairHasher {
std::size_t operator() (const std::pair<int64_t,int64_t>& p) const {
return p.first * 1000000006 + p.second;
}
};
int64_t n;
std::unordered_set<int64_t> active;
std::vector<Circle> circles;
std::vector<int64_t> eliminator;
int64_t grid_size;
std::unordered_map<std::pair<int64_t,int64_t>, std::vector<int64_t>, PairHasher> grid;
inline int64_t euclid_dist(const Circle& a, const Circle& b) {
return 1LL*(a.x-b.x)*(a.x-b.x) + 1LL*(a.y-b.y)*(a.y-b.y);
}
/*
d(a,b) - a.r <= b.r
sqrt((a.x-b.x)^2 + (a.y-b.y)^2) - a.r <= b.r
sqrt((a.x-b.x)^2 + (a.y-b.y)^2) <= b.r + a.r
(a.x-b.x)^2 + (a.y-b.y)^2 <= (b.r + a.r)^2
*/
inline bool intersect(const Circle& a, const Circle& b) {
return euclid_dist(a,b) <= 1LL*(a.r+b.r)*(a.r+b.r);
}
void init_grid(int64_t size) {
grid.clear();
grid_size = size;
for (auto i : active) {
if (eliminator[circles[i].idx]) {
continue;
}
grid[std::pair<int64_t,int64_t>(circles[i].x/size,circles[i].y/size)].emplace_back(i);
}
}
int main() {
std::ios_base::sync_with_stdio(false);
std::cin.tie(NULL);
std::cout.tie(NULL);
std::cin >> n;
for (int64_t i = 0, x, y, r; i < n; i++) {
active.emplace(i);
std::cin >> x >> y >> r;
circles.emplace_back(x,y,r,i);
}
std::sort(circles.begin(),circles.end(),[](const Circle& a, const Circle& b) {
return a.r > b.r;
});
eliminator.assign(n, 0);
init_grid(4LL*circles[0].r*circles[0].r);
for (const auto& c : circles) {
auto [x, y, r, idx] = c;
if (4LL*r*r < grid_size/2) {
init_grid(4*r*r);
}
if (eliminator[idx]) {
active.erase(idx);
continue;
}
eliminator[idx] = idx+1;
active.erase(idx);
//std::cout << idx << " " << grid_size << "\n";
int64_t grid_x = x / grid_size;
int64_t grid_y = y / grid_size;
for (int64_t gx = grid_x-2; gx <= grid_x+2; gx++) {
for (int64_t gy = grid_y-2; gy <= grid_y+2; gy++) {
auto& tmp = grid[std::pair<int64_t,int64_t>(gx,gy)];
for (int64_t i = 0; i < tmp.size(); i++) {
if (eliminator[circles[tmp[i]].idx]) {
continue;
}
if (intersect(c, circles[tmp[i]])) {
eliminator[circles[tmp[i]].idx] = idx+1;
//active.erase(circles[tmp[i]].idx);
}
}
}
}
}
for (int64_t i = 0; i < n; i++) {
std::cout << eliminator[i] << " ";
}
std::cout << "\n";
}
