oj.uz

Submission #772155

# Submission time Handle Problem Language Result Execution time Memory
772155 2023-07-03T17:12:34 Z Sam_a17 Circle selection (APIO18_circle_selection) C++17
7 / 100
 3000 ms 41208 KB 
#define _CRT_SECURE_NO_WARNINGS
#include <bits/stdc++.h>
//#include "temp.cpp"
#include <cstdio>
using namespace std;
 
#ifndef ONLINE_JUDGE
#define dbg(x) cerr << #x <<" "; print(x); cerr << endl;
#else
#define dbg(x)
#endif
 
#define sz(x) (int)x.size()
#define len(x) (int)x.length()
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define clr(x) (x).clear()
#define uniq(x) x.resize(unique(all(x)) - x.begin());
#define blt __builtin_popcount
 
#define pb push_back
#define popf pop_front
#define popb pop_back
#define ld long double
#define ll long long
 
void print(long long t) {cerr << t;}
void print(int t) {cerr << t;}
void print(string t) {cerr << t;}
void print(char t) {cerr << t;}
void print(double t) {cerr << t;}
void print(long double t) {cerr << t;}
void print(unsigned long long t) {cerr << t;}
 
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
#define nl '\n'
 
// Indexed Set  
template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
 
template <class T, class V> void print(pair <T, V> p);
template <class T> void print(vector <T> v);
template <class T> void print(set <T> v);
template <class T, class V> void print(map <T, V> v);
template <class T> void print(multiset <T> v);
template <class T, class V> void print(T v[],V n) {cerr << "["; for(int i = 0; i < n; i++) {print(v[i]); cerr << " "; } cerr << "]";}
template <class T, class V> void print(pair <T, V> p) {cerr << "{"; print(p.first); cerr << ","; print(p.second); cerr << "}";}
template <class T> void print(vector <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
// template <class T> void print(vector <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(set <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(multiset <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(Tree <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T, class V> void print(map <T, V> v) {cerr << "[ "; for (auto i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(deque <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
 
 
// for random generations
mt19937 myrand(chrono::steady_clock::now().time_since_epoch().count());
// mt19937 myrand(131);
 
// for grid problems
int dx[8] = {-1,0,1,0,1,-1,1,-1};
int dy[8] = {0,1,0,-1,1,1,-1,-1};
 
// lowest / (1 << 17) >= 1e5 / (1 << 18) >= 2e5 / (1 << 21) >= 1e6
void fastIO() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr); cout.tie(nullptr);
}
// file in/out
void setIO(string str = "") {
  fastIO();
 
  // if(str == "input") {
    // freopen("input.txt", "r", stdin);
    // freopen("output.txt", "w", stdout);
  // } else if(str != "") {
    // freopen((str + ".in").c_str(), "r", stdin);
    // freopen((str + ".out").c_str(), "w", stdout);
  // }
}

int n;


long long dist(pair<long long, long long> a, pair<long long, long long> b) {
  return abs(a.first - b.first) * abs(a.first - b.first) + abs(a.second - b.second) * abs(a.second - b.second);
}

struct node {
  long long x, y, r;
  int index;
};

void solve_() {
  cin >> n;

  vector<node> a;
  for(int i = 1; i <= n; i++) {
    long long x, y, r; cin >> x >> y >> r;
    a.push_back({x, y, r, i});
  }

  vector<bool> to_del(n + 1);
  vector<int> answ(n + 1);
  while(!a.empty()) {
    vector<node> new_a;
    
    int max_r = -1, ind = -1;
    for(auto i: a) {
      if(i.r > max_r) {
        max_r = i.r;
        ind = i.index;
      } else if(i.r == max_r) {
        ind = min(i.index, ind);
      }
    }

    long long xi = -1, yi = -1;
    for(auto i: a) {
      if(i.index == ind) {
        xi = i.x, yi = i.y;
      }
    }

    // vector<int> to_del;
    for(auto i: a) {
      if(i.index == ind) continue;
      long long rr = i.r + max_r;
      rr *= rr;

      if(rr >= dist(make_pair(xi, yi), make_pair(i.x, i.y))) {
        to_del[i.index] = true;
      }
    }

    to_del[ind] = true;
    for(auto i: a) {
      if(to_del[i.index]) {
        answ[i.index] = ind;
        continue;
      }
      new_a.push_back(i);
    }

    a.swap(new_a);
  }

  for(int i = 1; i <= n; i++) {
    cout << answ[i] << " ";
  }
  cout << '\n';
}
 
int main() {
  setIO();
 
  auto solve = [&](int test_case)-> void {
    for(int i = 1; i <= test_case; i++) {
      solve_();
    }
  };
 
  int test_cases = 1;
  // cin >> test_cases;
  solve(test_cases);
 
  return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 324 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 2 ms 796 KB Output is correct
20 Correct 2 ms 852 KB Output is correct
21 Correct 3 ms 844 KB Output is correct
22 Correct 74 ms 1052 KB Output is correct
23 Correct 76 ms 1044 KB Output is correct
24 Correct 83 ms 1052 KB Output is correct
25 Correct 76 ms 1056 KB Output is correct
26 Correct 78 ms 1048 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 20912 KB Output is correct
2 Correct 107 ms 26240 KB Output is correct
3 Correct 93 ms 18932 KB Output is correct
4 Correct 93 ms 19000 KB Output is correct
5 Execution timed out 3022 ms 39376 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Execution timed out 3052 ms 13548 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3065 ms 41208 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 324 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 2 ms 796 KB Output is correct
20 Correct 2 ms 852 KB Output is correct
21 Correct 3 ms 844 KB Output is correct
22 Correct 74 ms 1052 KB Output is correct
23 Correct 76 ms 1044 KB Output is correct
24 Correct 83 ms 1052 KB Output is correct
25 Correct 76 ms 1056 KB Output is correct
26 Correct 78 ms 1048 KB Output is correct
27 Correct 4 ms 1240 KB Output is correct
28 Correct 4 ms 1248 KB Output is correct
29 Correct 4 ms 1240 KB Output is correct
30 Correct 291 ms 1760 KB Output is correct
31 Correct 288 ms 1760 KB Output is correct
32 Correct 317 ms 1760 KB Output is correct
33 Correct 32 ms 6336 KB Output is correct
34 Correct 33 ms 6228 KB Output is correct
35 Correct 33 ms 7116 KB Output is correct
36 Execution timed out 3065 ms 13480 KB Time limit exceeded
37 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 324 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 2 ms 796 KB Output is correct
20 Correct 2 ms 852 KB Output is correct
21 Correct 3 ms 844 KB Output is correct
22 Correct 74 ms 1052 KB Output is correct
23 Correct 76 ms 1044 KB Output is correct
24 Correct 83 ms 1052 KB Output is correct
25 Correct 76 ms 1056 KB Output is correct
26 Correct 78 ms 1048 KB Output is correct
27 Correct 107 ms 20912 KB Output is correct
28 Correct 107 ms 26240 KB Output is correct
29 Correct 93 ms 18932 KB Output is correct
30 Correct 93 ms 19000 KB Output is correct
31 Execution timed out 3022 ms 39376 KB Time limit exceeded
32 Halted 0 ms 0 KB -