제출 #106550

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
106550	2019-04-19 03:35:43	username	원 고르기 (APIO18_circle_selection)	C++14	49 / 100	3098 ms	284848 KiB

circle_selection

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#include<bits/stdc++.h>
#define int int64_t
using namespace std;
typedef pair<int,int> pii;
#define REP(i,j,k) for(int i=(j);i<(k);++i)
#define pb push_back
#define F first
#define S second
#define IOS cin.tie(0),ios_base::sync_with_stdio(false)
#define f2(x) ((x)*(x))
const int maxn=3e5+3,inf=1ll<<60,bl=2e9+3;
struct C{int x,y,r,id;}a[maxn];
int n,res[maxn];
bitset<maxn>rmv;
unordered_map<int,vector<int>>mp;
 
main(){
  IOS;
  cin>>n;
  int mnx=inf,mny=inf;
  REP(i,0,n)cin>>a[i].x>>a[i].y>>a[i].r,a[i].id=i,mnx=min(mnx,a[i].x),mny=min(mny,a[i].y);
  REP(i,0,n)a[i].x=a[i].x-mnx+1,a[i].y=a[i].y-mny+1;
  stable_sort(a,a+n,[](const C&x,const C&y){return x.r>y.r;});
  int k=inf;
  REP(i,0,n){
    if(rmv[i])continue;
    if(2*a[i].r<k){
      k=a[i].r;
      mp.clear();
 
 
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컴파일 시 표준 에러 (stderr) 메시지

circle_selection.cpp:18:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^

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