Submission #732739

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
732739	2023-04-29 08:46:45	minhcool	Circle selection (APIO18_circle_selection)	C++17	87 / 100	3070 ms	134952 KiB

circle_selection

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#include<bits/stdc++.h>
using namespace std;
#define int long long
#define fi first
#define se second
#define pb push_back
//#define mp make_pair
typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;
const int N = 3e5 + 5;
const int oo = 1e18 + 7, mod = 1e9 + 7;
int n, x[N], y[N], r[N];
int ans[N];
bool out[N];
unordered_map<int, int> mp;
vector<ii> vc[N];
bool ck(int i, int j){
//  cout << i << " " << j << "\n";
  int dist = ((x[i] - x[j]) * (x[i] - x[j]) + (y[i] - y[j]) * (y[i] - y[j]));
  int rd = (r[i] + r[j]) * (r[i] + r[j]);
 
 
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Compilation message (stderr)

circle_selection.cpp: In function 'void process()':
circle_selection.cpp:54:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |   for(int j = 0; j < diff.size(); j++) mp[diff[j]] = j + 1;
      |                  ~~^~~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 12 / 12
• Subtask 3: 15 / 15
• Subtask 4: 23 / 23
• Subtask 5: 30 / 30
• Subtask 6: 0 / 13