#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i = 0; i < n; ++i)

int main(void) {
	int N, M;
	cin >> N >> M;
	vector<int> A(N);
	rep(i,N) cin >> A[i];
	vector<vector<int>> G(N);
	rep(i,M) {
		int u, v;
		cin >> u >> v;
		--u, --v;
		G[u].push_back(v);
		G[v].push_back(u);
	}
	
	rep(bit,1 << N) {
		vector<int> B(N, 0), cnt(N, 0);
		rep(i,N) B[i] = (bit >> i & 1);
		rep(v,N) for(auto nv : G[v]) cnt[nv] += B[v];
		
		if(cnt == A) {
			cout << "Yes" << endl;
			for(auto x : B) cout << x << " ";
			cout << endl;
			return 0;
		}
	}
	
	cout << "No" << endl;
	return 0;
}