제출 #356821

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
356821	2021-01-23 18:37:35	CaroLinda	원 고르기 (APIO18_circle_selection)	C++14	100 / 100	1280 ms	43284 KiB

circle_selection

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/*
Proof of complexity: https://en.wikipedia.org/wiki/Circle_packing_in_a_square
*/
#include <bits/stdc++.h>
#define debug printf
#define ll long long
#define sz(x) (int)(x.size() )
#define all(x) x.begin(),x.end()
 
const int MAXN = 3e5+10 ;
 
using namespace std ;
 
struct Circle
{
  ll x , y , r ;
 
  Circle(ll x = 0 , ll y = 0 , ll r = 0 ) : x(x), y(y) , r(r) {}
 
} c[MAXN] ;
 
int N , idx ;
int ans[MAXN] , myBlock[MAXN] ;
ll meaning[MAXN] ;
ll G ;
vector<int> byY , byX ;
vector< pair<ll,int> > v[MAXN] ;
 
bool test(int i, int j )
 
 
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컴파일 시 표준 에러 (stderr) 메시지

circle_selection.cpp: In function 'int main()':
circle_selection.cpp:75:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   75 |  scanf("%d", &N ) ;
      |  ~~~~~^~~~~~~~~~~
circle_selection.cpp:78:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   78 |   scanf("%lld %lld %lld", &c[i].x, &c[i].y, &c[i].r) ;
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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• Subtask 2: 12 / 12
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