#include <cstdio>
#include <cstdlib>
#include <vector>
#include <algorithm>
#include <cmath>
#include <cstring>
#include <iostream>
#include <iomanip>
#include <limits.h>
#include <set>
#include <string>
#include <queue>
#include <stack>
#include <unordered_map>
#include <unordered_set>
#include <deque>
#include <map>
#include <chrono>
#include <random>
#include <bitset>
#include <tuple>
#define SZ(x) int(x.size())
#define FR(i,a,b) for(int i=(a);i<(b);++i)
#define FOR(i,n) FR(i,0,n)
#define FAST ios::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define A first
#define B second
#define mp(a,b) make_pair(a,b)
typedef long long LL;
typedef long double LD;
typedef unsigned long long ULL;
typedef unsigned __int128 U128;
typedef __int128 I128;
typedef std::pair<int,int> PII;
typedef std::pair<LL,LL> PLL;
using namespace std;
//1st subtask: run for every village, store pq of next village with smallest size +id
//2nd subtask: ts a tree. all kids can be absorbed. i can win iff sz[i]>=s[par[i]] && par[i] can win
//3rd subtask: line. for each i, find leftmost greater and rightmost greater, then merge everything in range? u do this since while(works) s[i] doubles so log1e9
const LL MAXN=2e5+5;
vector<LL> adj[MAXN];
LL pref[MAXN], s[MAXN], ans[MAXN];
struct segment_tree{
LL st[4*MAXN];
void update(LL id, LL lf, LL rt, LL i, LL x){
if (i<lf || rt<i) return;
if (lf==rt){
st[id]=x;
return;
}
LL mid=(lf+rt)/2;
if (i<=mid) update(id*2,lf,mid,i,x);
else update(id*2+1,mid+1,rt,i,x);
st[id]=max(st[id*2], st[id*2+1]);
}
LL walk_left(LL id, LL lf, LL rt, LL l, LL r, LL x){
if (rt<l || lf>r) return r+1;
if (st[id]<x) return r+1;
if (lf==rt) return lf;
LL mid=(lf+rt)/2;
if (r>mid){
LL res=walk_left(id*2+1,mid+1,rt,l,r,x);
if (res!=r+1) return res;
}
return walk_left(id*2,lf,mid,l,r,x);
}
LL walk_right(LL id, LL lf, LL rt, LL l, LL r, LL x){
if (rt<l || lf>r) return l-1;
if (st[id]<x) return l-1;
if (lf==rt) return lf;
LL mid=(lf+rt)/2;
if (l<=mid){
LL res=walk_right(id*2,lf,mid,l,r,x);
if (res!=l-1) return res;
}
return walk_right(id*2+1,mid+1,rt,l,r,x);
}
};
signed main(){
FAST;
LL n,m; cin>>n>>m;
//LL n; cin>>n;
FR(i,1,n+1) cin>>s[i];
while(m--){
LL a,b; cin>>a>>b;
adj[a].push_back(b);
adj[b].push_back(a);
}
s[0]=s[n+1]=1e18;
FR(i,1,n+2) pref[i]=pref[i-1]+s[i];
segment_tree seg;
FOR(i,n+2) seg.update(1,0,n+1,i,s[i]);
FR(i,1,n+1){
LL cur=s[i], l=i-1, r=i+1;
while (l!=0 || r!=n+1){
LL bef=cur, x=cur;
if (l!=0){
LL nl=seg.walk_left(1,0,n+1,0,l,x+1);
//cout<<i<<" "<<x<<": "<<nl<<"\n";
if (nl<l){
cur+=pref[l]-pref[nl];
l=nl;
}
}
x=cur;
if (r!=n+1){
LL nr=seg.walk_right(1,0,n+1,r,n+1,x+1);
//cout<<i<<" "<<x<<": "<<nr<<"\n";
if (nr>r){
cur+=pref[nr]-pref[r];
r=nr;
}
}
if (cur==bef) break;
}
if (l==0 && r==n+1) ans[i]=1;
}
FR(i,1,n+1) cout<<ans[i];
return 0;
}
