/*
_____ _ ____ _
|_ _| |__ ___/ ___| ___ _ __ | |_ _ __ ___
| | | '_ \ / _ \___ \ / _ \ '_ \| __| '__/ _ \
| | | | | | __/___) | __/ | | | |_| | | (_) |
|_| |_| |_|\___|____/ \___|_| |_|\__|_| \___/
*/
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
using namespace std;
#define ll long long
ll mod = 1e9+7;
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
ll binpow(ll a, ll b)
{
ll res = 1;
while (b>0)
{
if (b&1)
res = (res*a)%mod;
a = (a*a)%mod;
b>>=1;
}
return res;
}
ll gcd(ll x, ll y)
{
if (y==0)
return x;
return gcd(y, x%y);
}
ll maxi = 2002;
vector<set<pair<ll,ll>>>g(maxi);
vector<ll>vis(maxi, 0);
vector<ll>v(maxi);
ll dfs(ll x, ll val)
{
vis[x] = 1;
for (auto it:g[x])
{
ll i = it.second;
if (vis[i]) continue;
if (val>=v[i])
{
val = dfs(i, val+v[i]);
}
}
return val;
}
void solve()
{
ll n,m;
cin>>n>>m;
for (int i=1 ; i<=n ;i++) cin>>v[i];
for (int i=1 ; i<=m ;i++)
{
ll x,y;
cin>>x>>y;
g[x].insert({v[y],y});
g[y].insert({v[x],x});
}
for (int i=1 ; i<=n ;i++)
{
vis.assign(n+1, 0);
dfs(i, v[i]);
ll cnt=0;
for (int j=1 ; j<=n ; j++) cnt += vis[j];
if (cnt==n)
cout<<1;
else
cout<<0;
}
}
int main()
{
ll tt = 1;
// cin>>tt;
while (tt--)
{
solve();
}
return 0;
}
