제출 #535614

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
535614	2022-03-10 16:40:50	new_acc	Park (BOI16_park)	C++14	100 / 100	1773 ms	33228 KiB

park

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#include<bits/stdc++.h>
#define fi first
#define se second
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
const int N=2e3+10;
int mini[5][5],fau[N],n,m,w,h,c[N];
pair<int,int> z[N];
ll odl[N][N];
int Find(int a){
  if(fau[a]==a) return a;
  return fau[a]=Find(fau[a]);
}
void Union(int a,int b){
  fau[Find(a)]=Find(fau[b]);
}
bool check(int x,int a,int b){
  for(int i=1;i<=n+4;i++) fau[i]=i;
  for(int i=1;i<=n;i++){
    for(int j=1;j<=n;j++){
      if(i==j) continue;
      if(odl[i][j]<(ll)(x*2+c[i]+c[j])*(ll)(x*2+c[i]+c[j])) Union(i,j);
    }
  }
  for(int i=1;i<=n;i++){
    if(z[i].se-c[i]<x*2) Union(i,n+1);
    if(w-z[i].fi-c[i]<x*2) Union(i,n+2);
    if(h-z[i].se-c[i]<x*2) Union(i,n+3);
 
 
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• Subtask 1: 27 / 27
• Subtask 2: 31 / 31
• Subtask 3: 42 / 42