ll n,m,a[108],b[108]; vector<vector<int>> y(108); void out1(ll i){ if(i<n){ wt(1,i+1); }else{ wt(2,i-n+1); } } void outdfs(ll i,ll p){ out1(i); for(int x:y[i]){ if(x!=p){ outdfs(x,i); out1(i); } } } { rd(n,m,(a,b)(n)); unionFind u('w',n+m); rep(o,m+1){ vector<pair<ll,pair<ll,ll>>> v; rep(i,n+o){ rep(j,i){ ll w=(i<n?5:1)*(j<n?5:1); v.push_back({w*((a[i]-a[j])**2+(b[i]-b[j])**2),{i,j}}); } } sort(v.begin(),v.end()); u.init(); if(o<m){ ll li=0,lj=0; for(auto x:v){ ll i=x.second.first; ll j=x.second.second; if(u(i)!=u(j)){ u(i,j); li=i; lj=j; } } a[n+o]=(a[li]+a[lj])/2; b[n+o]=(b[li]+b[lj])/2; } else{ for(auto x:v){ ll i=x.second.first; ll j=x.second.second; if(u(i)!=u(j)){ u(i,j); y[i].push_back(j); y[j].push_back(i); } } rep(i,n,n+m){ wt(a[i],b[i]); } wt((n+m)*2-1); outdfs(0,0); } } }