Submission #135010

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
135010	2019-07-23 14:14:56	Lawliet	Circle selection (APIO18_circle_selection)	C++14	12 / 100	1407 ms	59884 KiB

circle_selection

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#include <bits/stdc++.h>
 
#define MAX 300010
#define R first.first
#define I first.second
#define X second.first
#define Y second.second
 
using namespace std;
typedef long long int lli;
typedef pair<lli,lli> pii;
typedef pair<pii,pii> circle;
 
int n;
int n1, n2, n3;
 
int x[MAX];
int r[MAX];
int removed[MAX];
 
vector<circle> v;
 
set<pii> points;
 
set<pii>::iterator it;
 
int main()
{
  scanf("%d",&n);
 
 
 
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Compilation message (stderr)

circle_selection.cpp: In function 'int main()':
circle_selection.cpp:29:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
circle_selection.cpp:35:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d",&n1,&n2,&n3);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

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