#include <iostream>
#include <algorithm>
#include <cmath>
#include <stdio.h>
#include <stdlib.h>
#include <vector>
#include <map>
#include <queue>
#include <set>
#include <string>
#include <string.h>
#include <stack>
#include <assert.h>
#include <bitset>
#ifndef _SELF_UTILITY
#define _SELF_UTILITY 1
#define Endl endl
#define mp make_pair
#define ll long long 
#define ull unsigned long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define over(A) {cout<<A<<endl;exit(0);}
#define all(A) A.begin(),A.end()
#define ceil(a,b) ((a-1)/b+1)
#define quickcin ios_base::sync_with_stdio(false);
const int mod=1e9+7;
const int inf=1039074182;
const ll llinf=1LL*inf*inf;
template <typename T1,typename T2> inline void chmin(T1 &x,T2 b) {if(b<x) x=b;}
template <typename T1,typename T2> inline void chmax(T1 &x,T2 b) {if(b>x) x=b;}
template <typename T1,typename T2> inline void chadd(T1 &x,T2 b) {x+=b;if(x>=mod) x-=mod;}
template <typename T1,typename T2> inline void chmul(T1 &x,T2 b) {x=1LL*x*b%mod;}
template <typename T1,typename T2> inline void chmod(T1 &x,T2 b) {x%=b,x+=b;if(x>=b) x-=b;}
#endif

#ifndef _SELF_OPERATOR
#define _SELF_OPERATOR 1
using namespace std;
template <typename T>
ostream & operator << (ostream& cout,vector<T> vec)
{
	cout<<"{";
	for(int i=0;i<vec.size();i++)
	{
		cout<<vec[i];
		if(i!=(int)vec.size()-1) cout<<',';
	}
	cout<<"}";
	return cout;
}

template <typename T1,typename T2>
ostream & operator << (ostream & cout,pair<T1,T2> p)
{
	cout<<"("<<p.first<<','<<p.second<<")";
	return cout;
}

template <typename T>
ostream & operator << (ostream & cout,set <T> s)
{
	vector <T> t;
	for(auto x:s) t.push_back(x);
	cout<<t;
	return cout;
}

template <typename T>
ostream & operator << (ostream &cout,queue <T> q)
{
	vector <T> t;
	while(q.size())
	{
		t.push_back(q.front());
		q.pop();
	}
	cout<<t;
	return cout;
}

template <typename T1,typename T2>
ostream & operator << (ostream &cout,map <T1,T2> m)
{
	for(auto &x:m)
	{
		cout<<"Key: "<<x.first<<' '<<"Value: "<<x.second<<endl;
	}
	return cout;
}

template <typename T>
T operator * (vector <T> v1,vector <T> v2)
{
	assert(v1.size()==v2.size());
	int n=v1.size();
	T res=0;
	for(int i=0;i<n;i++)
	{
		res+=v1[i]*v2[i];
	}
	return res;
}

template <typename T1,typename T2>
pair<T1,T2> operator + (pair<T1,T2> x,pair<T1,T2> y)
{
	return make_pair(x.first+y.first,x.second+y.second);
}

template <typename T1,typename T2>
pair<T1,T2> operator - (pair<T1,T2> x)
{
	return make_pair(-x.first,-x.second);
}

template <typename T>
vector<vector<T> > operator ~ (vector<vector <T> > vec)
{
	vector <vector<T> > v;
	int n=vec.size(),m=vec[0].size();
	v.resize(m);
	for(int i=0;i<m;i++)
	{
		v[i].resize(n);
	}
	for(int i=0;i<m;i++)
	{
		for(int j=0;j<n;j++)
		{
			v[i][j]=vec[j][i];
		}
	}
	return v;
}
#endif

void print0x(int x)
{
	std::vector <int> vec;
	while(x)
	{
		vec.push_back(x&1);
		x>>=1;
	}
	std::reverse(vec.begin(),vec.end());
	for(int i=0;i<vec.size();i++)
	{
		std::cout<<vec[i];
	}
	std::cout<<' ';
}

void print0x(int x,int len)
{
	std::vector <int> vec;
	while(x)
	{
		vec.push_back(x&1);
		x>>=1;
	}
	reverse(vec.begin(),vec.end());
	for(int i=vec.size();i<len;i++)
	{
		putchar('0');
	}
	for(int i=0;i<vec.size();i++)
	{
		std::cout<<vec[i];
	}
	std::cout<<' ';
}

using namespace std;

template <typename T>
struct SegmentTreemaxInterval//[)
{
	const T unchanged=-1;
	const T minValue=0;
	T* data;
	T* tag;
	int nn;
	int size()
	{
		return nn;
	}
	void init(int size)
	{
		nn=1;
		while(nn<size)
		{
			nn<<=1;
		}
		data=new T[nn*2+5];
		tag=new T[nn*2+5];
		for(int i=0;i<=nn*2;i++)
		{
			data[i]=minValue;
			tag[i]=unchanged;
		}
	}
	void build(int a[],int len)
	{
		for(int i=0;i<len;i++)
		{
			data[i+nn]=a[i];
		}
		for(int i=nn-1;i>=1;i--)
		{
			data[i]=max(data[i*2],data[i*2+1]);
		}
	}
	void pushdown(int x)
	{
		if(x>=nn) return;
		if(tag[x]==unchanged) return;
		data[x*2]=tag[x];
		data[x*2+1]=tag[x];
		tag[x*2]=tag[x];
		tag[x*2+1]=tag[x];
		tag[x]=unchanged;
	}
	void change(int ql,int qr,T value)
	{
		change(1,0,nn,ql,qr,value);
	}
	void change(int x,int l,int r,int ql,int qr,T value)
	{
		if(l>=qr || r<=ql) return;
		pushdown(x);
		if(l>=ql && r<=qr)
		{
			data[x]=value;
			tag[x]=value;
			return;
		}
		change(x*2,l,l+r>>1,ql,qr,value);
		change(x*2+1,l+r>>1,r,ql,qr,value);
		data[x]=max(data[x*2],data[x*2+1]);
	}
	T query(int ql,int qr)
	{
		return query(1,0,nn,ql,qr);
	}
	T query(int x,int l,int r,int ql,int qr)
	{
		if(l>=qr || r<=ql) return minValue;
		pushdown(x);
		if(l>=ql && r<=qr)
		{
			return data[x];
		}
		return max(query(x*2,l,l+r>>1,ql,qr),query(x*2+1,l+r>>1,r,ql,qr));
	}
};
SegmentTreemaxInterval <int> sgt;

vector <int> vec[200005];
int n;
int dp[200005];
vector <int> lsh;
int a[200005];

void dfs(int x,int p)
{
	int i=x;
	chmax(dp[x],sgt.query(0,a[x])+1);
	int t=sgt.query(a[x],a[x]+1);
	sgt.change(a[x],a[x]+1,dp[x]);
	for(auto u:vec[x])
	{
		if(u==p) continue;
		dfs(u,x);
	}
	sgt.change(a[i],a[i]+1,t);
}

void go(int x,int par=-1)
{
	for(auto u:vec[x])
	{
		if(u==par) continue;
		chmax(dp[u],dp[x]);
		go(u,x);
	}
}

int main()
{
//	freopen("input.txt","r",stdin);
//	freopen("output.txt","w",stdout);
	cin>>n;
	sgt.init(n);
	for(int i=0;i<n;i++)
	{
		scanf("%d",a+i);
		lsh.push_back(a[i]);
	}
	sort(all(lsh));
	lsh.erase(unique(all(lsh)),lsh.end());
	for(int i=0;i<n;i++)
	{
		a[i]=lower_bound(all(lsh),a[i])-lsh.begin();
	}
	for(int i=0;i<n-1;i++)
	{
		int x,y;
		scanf("%d%d",&x,&y);
		x--;
		y--;
		vec[x].push_back(y);
		vec[y].push_back(x);
		
	}
	dfs(0,-1);
	go(0,-1);
	for(int i=0;i<n;i++)
	{
		printf("%d\n",dp[i]);
	}
	return 0;
}


Measured memory_bytes: 31608