Submission #262397

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
262397	2020-08-12 20:46:37	CaroLinda	Circle selection (APIO18_circle_selection)	C++14	7 / 100	1080 ms	55952 KiB

circle_selection

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#include <bits/stdc++.h>
#define lp(i,a,b) for(int i = a; i < b ; i++)
#define ff first
#define ss second
#define pb emplace_back
#define ll long long
#define mk make_pair
#define sz(x) x.size()
#define pii pair<int,int>
#define mkt make_tuple
#define debug printf
const int MAXN = 5010 ;
using namespace std ;
struct Circle
{
    ll x , y , r ;
    int id ;
    Circle(ll x = 0 , ll y = 0 , ll r  = 0 , int id = 0 ) : x(x) , y(y) , r(r) , id(id) {}
    bool operator < (Circle other) const
    {
        if(r == other.r) return id < other.id ;
        return r > other.r ;
    }
 
 
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Compilation message (stderr)

circle_selection.cpp: In function 'int main()':
circle_selection.cpp:67:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   67 |     scanf("%d", &N ) ;
      |     ~~~~~^~~~~~~~~~~
circle_selection.cpp:71:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   71 |         scanf("%lld %lld %lld", &x, &y, &r ) ;
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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