oj.uz

답안 #984698

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
984698 2024-05-17T03:06:23 Z huutuan 원 고르기 (APIO18_circle_selection) C++14
49 / 100
 3000 ms 618224 KB 
#include<bits/stdc++.h>

using namespace std;

#define int long long

const int N=3e5+10;
int n;
pair<int, int> a[N];
int b[N], del[N];
map<pair<int, int>, vector<int>> mp;

bool check(int i, int j){
   return ((a[i].first-a[j].first)*(a[i].first-a[j].first)+(a[i].second-a[j].second)*(a[i].second-a[j].second))<=(b[i]+b[j])*(b[i]+b[j]);
}

int32_t main(){
   ios_base::sync_with_stdio(false);
   cin.tie(nullptr);
   int x=0;
   cin >> n;
   for (int i=1; i<=n; ++i){
      cin >> a[i].first >> a[i].second >> b[i];
      a[i].first+=1e9; a[i].second+=1e9;
      x=max(x, b[i]);
   }
   vector<int> v(n); iota(v.begin(), v.end(), 1);
   sort(v.begin(), v.end(), [&](int k, int l){
      return make_pair(b[k], -k)>make_pair(b[l], -l);
   });
   auto build=[&](){
      mp.clear();
      for (int i=1; i<=n; ++i) if (!del[i]){
         mp[{a[i].first/x, a[i].second/x}].push_back(i);
      }
   };
   build();
   for (int i:v){
      if (del[i]) continue;
      if (b[i]<=x/2){
         x/=2;
         build();
      }
      for (int j=a[i].first/x-2; j<=a[i].first/x+2; ++j){
         for (int k=a[i].second/x-2; k<=a[i].second/x+2; ++k){
            for (int l:mp[{j, k}]) if (!del[l] && check(i, l)) del[l]=i;
         }
      }
   }
   for (int i=1; i<=n; ++i) cout << del[i] << " \n"[i==n];
   return 0;
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 2 ms 4444 KB Output is correct
12 Correct 1 ms 4700 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4560 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4440 KB Output is correct
18 Correct 1 ms 4576 KB Output is correct
19 Correct 3 ms 4700 KB Output is correct
20 Correct 3 ms 4756 KB Output is correct
21 Correct 4 ms 4696 KB Output is correct
22 Correct 26 ms 9820 KB Output is correct
23 Correct 27 ms 9816 KB Output is correct
24 Correct 26 ms 9816 KB Output is correct
25 Correct 24 ms 10072 KB Output is correct
26 Correct 25 ms 10076 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 125 ms 21428 KB Output is correct
2 Correct 122 ms 21428 KB Output is correct
3 Correct 117 ms 23080 KB Output is correct
4 Correct 113 ms 22244 KB Output is correct
5 Correct 170 ms 24748 KB Output is correct
6 Correct 921 ms 93520 KB Output is correct
7 Correct 215 ms 29620 KB Output is correct
8 Correct 324 ms 39476 KB Output is correct

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1014 ms 112704 KB Output is correct
3 Execution timed out 3034 ms 332400 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3061 ms 618224 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 2 ms 4444 KB Output is correct
12 Correct 1 ms 4700 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4560 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4440 KB Output is correct
18 Correct 1 ms 4576 KB Output is correct
19 Correct 3 ms 4700 KB Output is correct
20 Correct 3 ms 4756 KB Output is correct
21 Correct 4 ms 4696 KB Output is correct
22 Correct 26 ms 9820 KB Output is correct
23 Correct 27 ms 9816 KB Output is correct
24 Correct 26 ms 9816 KB Output is correct
25 Correct 24 ms 10072 KB Output is correct
26 Correct 25 ms 10076 KB Output is correct
27 Correct 5 ms 4956 KB Output is correct
28 Correct 5 ms 5196 KB Output is correct
29 Correct 5 ms 5208 KB Output is correct
30 Correct 59 ms 15340 KB Output is correct
31 Correct 55 ms 15440 KB Output is correct
32 Correct 53 ms 15452 KB Output is correct
33 Correct 41 ms 10716 KB Output is correct
34 Correct 42 ms 10824 KB Output is correct
35 Correct 46 ms 10060 KB Output is correct
36 Correct 914 ms 114764 KB Output is correct
37 Correct 923 ms 114180 KB Output is correct
38 Correct 958 ms 113984 KB Output is correct
39 Correct 405 ms 34992 KB Output is correct
40 Correct 426 ms 35040 KB Output is correct
41 Correct 400 ms 35140 KB Output is correct
42 Correct 140 ms 19512 KB Output is correct
43 Correct 682 ms 182688 KB Output is correct
44 Correct 696 ms 182752 KB Output is correct
45 Correct 666 ms 182700 KB Output is correct
46 Correct 669 ms 182980 KB Output is correct
47 Correct 675 ms 182968 KB Output is correct
48 Correct 679 ms 182864 KB Output is correct
49 Correct 672 ms 183248 KB Output is correct
50 Correct 661 ms 182608 KB Output is correct

Subtask #6
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 2 ms 4444 KB Output is correct
12 Correct 1 ms 4700 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4560 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4440 KB Output is correct
18 Correct 1 ms 4576 KB Output is correct
19 Correct 3 ms 4700 KB Output is correct
20 Correct 3 ms 4756 KB Output is correct
21 Correct 4 ms 4696 KB Output is correct
22 Correct 26 ms 9820 KB Output is correct
23 Correct 27 ms 9816 KB Output is correct
24 Correct 26 ms 9816 KB Output is correct
25 Correct 24 ms 10072 KB Output is correct
26 Correct 25 ms 10076 KB Output is correct
27 Correct 125 ms 21428 KB Output is correct
28 Correct 122 ms 21428 KB Output is correct
29 Correct 117 ms 23080 KB Output is correct
30 Correct 113 ms 22244 KB Output is correct
31 Correct 170 ms 24748 KB Output is correct
32 Correct 921 ms 93520 KB Output is correct
33 Correct 215 ms 29620 KB Output is correct
34 Correct 324 ms 39476 KB Output is correct
35 Correct 1 ms 4444 KB Output is correct
36 Correct 1014 ms 112704 KB Output is correct
37 Execution timed out 3034 ms 332400 KB Time limit exceeded
38 Halted 0 ms 0 KB -