#include <bits/stdc++.h>
using namespace std;
using ll = long long;

#ifdef LOCAL
#include <debug.hpp>
#else
#define debug(...)
#endif

int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(20);
    int N, M;
    cin >> N >> M;
    vector<int> A(N);
    for (int i = 0; i < N; i++) cin >> A[i];
    vector<vector<int>> G(N);
    for (int i = 0; i < M; i++) {
        int U, V;
        cin >> U >> V, U--, V--;
        G[U].emplace_back(V);
        G[V].emplace_back(U);
    }

    for (int bit = 0; bit < (1 << N); bit++) {
        vector<int> bomb(N);
        for (int i = 0; i < N; i++) {
            if (bit & (1 << i)) bomb[i] = true;
        }
        vector<int> adj(N);
        for (int i = 0; i < N; i++) {
            for (int j : G[i]) {
                if (bomb[j]) adj[i]++;
            }
        }
        if (adj == A) {
            cout << "Yes" << "\n";
            for (int i = 0; i < N; i++) {
                cout << bomb[i] << " \n"[i + 1 == N];
            }
            return 0;
        }
    }

    cout << "No" << "\n";
}