#include <iostream>
#include <algorithm>
#include <unordered_map>
#include <vector>
#define int long long
using namespace std;
unordered_map<int, vector<int>>x[31];
int po[300100][2];
vector<pair<int, int>>so;
int pre[300100];
int num[300100];
signed main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int N;
cin >> N;
int i;
for (i = 0; i < N; i++)
{
int a, b, c;
cin >> a >> b >> c;
a += 1LL << 30;
b += 1LL << 30;
pre[i] = c;
so.push_back({ -c,i });
po[i][0]=a;
po[i][1] = b;
}
sort(so.begin(), so.end());
int gr = 30;
for (i = 0; i < N; i++)
{
int j;
for (j = 0; j <= 30; j++)
{
x[j][po[i][0] / (1LL << gr) * (1LL << 31) + po[i][1] / (1LL << gr)].push_back(i);
}
}
for (i = 0; i < N; i++)
{
if (num[so[i].second])
continue;
while ((1LL << gr) >= -so[i].first*2)
{
gr--;
}
int xx = po[so[i].second][0] / (1LL << gr);
int y = po[so[i].second][1] / (1LL << gr);
int j, k;
for (j = xx - 2; j <= xx + 2; j++)
{
for (k = y - 2; k <= y + 2; k++)
{
if (!x[gr].count(j * (1LL << 31) + k))
continue;
for (auto l = x[gr][j * (1LL << 31) + k].begin(); l != x[gr][j*(1LL<<31)+ k].end(); l++)
{
int le = *l;
if (num[le])
continue;
int xxx = (po[so[i].second][0] - po[le][0]);
int yyy = (po[so[i].second][1] - po[le][1]);
int rrr = (-so[i].first + pre[le]);
if (xxx*xxx+yyy*yyy<=rrr*rrr)
{
num[le] = so[i].second+1;
}
}
}
}
}
for (i = 0; i < N; i++)
{
cout << num[i] << ' ';
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
446 ms |
105412 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
561 ms |
117308 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |