#include <bits/stdc++.h>

using namespace std;

int main() {
    int N, M;
    cin >> N >> M;
    vector<int> A(N);
    vector<pair<int, int>> G(M);
    for (int i = 0; i < N; i++) {
        cin >> A[i];
    }
    for (int i = 0; i < M; i++) {
        cin >> G[i].first >> G[i].second;
        G[i].first--, G[i].second--;
    }
    
    for (unsigned mask = 0; mask < (1 << N); mask++) {
        vector<int> cnt(N);
        for (int i = 0; i < M; i++) {
            if ((mask >> G[i].first) & 1) cnt[G[i].second]++;
            if ((mask >> G[i].second) & 1) cnt[G[i].first]++;
        }
        bool ok = true;
        for (int i = 0; i < N; i++) {
            ok &= A[i] == cnt[i];
        }
        if (ok) {
            cout << "Yes" << endl;
            for (int i = 0; i < N; i++) {
                cout << ((mask >> i) & 1) << ' ';
            }
            cout << endl;
            return 0;
        }
    }
    cout << "No" << endl;
    return 0;
}