#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
typedef long long ll;
typedef double db;
typedef vector<long long> vl;
typedef pair<long long , long long > pl;
const int N=1e6+1;
#define po pop_back
#define pb push_back
#define mk make_pair
#define lw lower_bound
#define up upper_bound
#define ff first
#define ss second
#define boost ios_base::sync_with_stdio(); cin.tie(0); cout.tie(0);
#define MOD 1000000007
#define MAX 1e18
#define MIN -1e18
#define rep(i,a,b) for(ll i=a;i<=b;i++)
#define per(i,a,b) for(ll i=b;i>=a;i--)
#define con continue
#define freopen freopen("input.txt", "r", stdin);freopen("output.txt", "w", stdout);
#define PI 3.14159265358979323846264338327950288419716939937510582097494459230781640628
// typedef tree<ll , null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
// template< typename T>
// using indexed_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
ll n,m,ans,mid,mn,mx,cnt,T,sum,h1,h2,e[1234567],b[1234567],c[1234567],d[1<<20],k,i,j,l,h,a[1234567],w,x,y,z;
ll c1[123][123];
bool used[1234567],used1[1234567];
pl p[1234567];
string s,s1[1234567];
map<ll,ll> mp;
map<pl,ll> mpl;
vector<pl> vec,vec1,ansvec;
vector<ll> v[1234567],v1[1234567];
vector<ll> vp[1234567];
set<ll> st;
stack <ll> sta;
set<pl>sp;
struct node{
ll x,y,r,id;
}str[1234567];
vector<node> conn[1234567];
bool comp(node a,node b){
if(a.r==b.r)return a.id<b.id;
return a.r>b.r;
}
ll dist(ll x,ll y){
return (str[x].x-str[y].x)*(str[x].x-str[y].x)+(str[x].y-str[y].y)*(str[x].y-str[y].y);
}
void connect(ll x){
rep(i,1,n){
if(i==x)continue;
ll tmp=(str[i].r+str[x].r)*(str[i].r+str[x].r);
if(dist(x , i) <= tmp){
conn[x].pb(str[i]);
}
}
}
void solve(ll ii ,ll r){
for(ll i = mp[p[ii].ff - p[ii].ss];i <= mp[p[ii].ff + p[ii].ss];i++){
for(auto it : v[i]){
if(d[it])continue;
sp.erase({p[it].ss,-it});
d[it]=r;
}
for(auto it:v1[i]){
if(d[it])continue;
sp.erase({p[it].ss,-it});
d[it]=r;
}
}
}
int main(){
cin>>n;
if(n<=5000&&1==0){
rep(i,1,n){
cin>>str[i].x>>str[i].y>>str[i].r;
str[i].id=i;
}
sort(str+1,str+n+1,comp);
rep(i,1,n){
connect(i);
}
rep(i,1,n){
if(used[str[i].id]==1)continue;
used[str[i].id]=1;
d[str[i].id] = str[i].id;
for(auto x : conn[i]){
if(used[x.id]==1)continue;
d[x.id] = str[i].id;
used[x.id]=1;
}
}
rep(i,1,n){
cout<<d[i]<<" ";
}
return 0;
}
ll xx[1234567],yy[1234567],zz[1234567];
ll res=0;
rep(i,1,n){
cin>>xx[i]>>yy[i]>>zz[i];
res += (yy[i]!=yy[1]);
}
if(res==0){
rep(i,1,n){
p[i] = {xx[i],zz[i]};
mp[xx[i]+zz[i]]++;
mp[xx[i]-zz[i]]++;
}
rep(i,1,n){
x = mp[p[i].ff-p[i].ss];
y = mp[p[i].ff+p[i].ss];
v[x] . pb(i);
v1[y] . pb(i);
}
rep(i,1,n)
sp.insert({p[i].ss , -i});
while(!sp.empty()){
pl pa = *sp.rbegin();
pa.ss = -pa.ss;
solve(pa.ss , pa.ss+1);
}
rep(i,1,n)cout<<d[i]<<" ";}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
84 ms |
155000 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1881 ms |
232552 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
84 ms |
155000 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
584 ms |
162168 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
84 ms |
155000 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
84 ms |
155000 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
