#include "Encoder.h"
#include<bits/stdc++.h>
using namespace std;
const int N=500000;
namespace{
const int maxn = 250005;
vector<int> edge[maxn];
int pos=0,L[maxn];
}
void Encode(int n, int A[], int B[])
{
for(int i=0;i<n-1;i++){
edge[A[i]].push_back(B[i]);
edge[B[i]].push_back(A[i]);
}
function<void(int,int)> dfs = [&](int u,int p){
L[u]=pos++;
for(int v:edge[u]) if(v!=p) dfs(v,u);
double cur=1.0,w=1.05;
int num=0;
while(L[u]+(int)cur<pos) cur*=w,num++;
pos=L[u]+(int)cur;
Code(u,1LL*num*N+L[u]);
};
dfs(0,0);
}
#include "Device.h"
#include<bits/stdc++.h>
using namespace std;
const int N=500000;
namespace{
double w=1.05;
double d[2025];
}
void InitDevice()
{
d[0]=1;
for(int i=1;i<=2000;i++) d[i]=d[i-1]*w;
}
int Answer(long long S, long long T)
{
int ls=S%N,rs=ls+(int)d[S/N];
int lt=T%N,rt=lt+(int)d[T/N];
if(ls<=lt && rt<=rs) return 1;
if(lt<=ls && rs<=rt) return 0;
return 2;
}
