#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;

using isize = size_t;
using i32 = int;
using u32 = unsigned int;
using i64 = long long;
using u64 = unsigned long long;
using i128 = __int128_t;
using u128 = __uint128_t;
using f64 = long double;
using p2 = pair<i64, i64>;
using el = tuple<i64, i64, i64>;
using mint = atcoder::modint998244353;

void _main();
int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  cout << fixed << setprecision(18);
  _main();
}

i64 pow(i64 x, i64 n) {
  i64 res = 1;
  i64 t = x;
  while (n > 0) {
    if (n & 1) res *= t;
    t *= t;
    n >>= 1;
  }
  return res;
}
i64 pow(i64 x, i64 n, i64 m) {
  i64 res = 1;
  i64 t = x % m;
  while (n > 0) {
    if (n & 1) res = res * t % m;
    t = t * t % m;
    n >>= 1;
  }
  return res;
}

void _main() {
  i64 n, m;
  cin >> n >> m;
  vector<i64> a(n);
  vector<vector<i64>> g(n);
  for (i64 i = 0; i < n; i++) cin >> a[i];
  for (i64 i = 0; i < m; i++) {
    i64 u, v;
    cin >> u >> v;
    u--, v--;
    g[u].push_back(v);
    g[v].push_back(u);
  }
  for (i64 i = 0; i < 1 << n; i++) {
    bool ok = true;
    for (i64 j = 0; j < n; j++) {
      i64 c = 0;
      for (i64 nj : g[j]) {
        c += i >> nj & 1;
      }
      ok &= c == a[j];
    }
    if (ok) {
      cout << "Yes\n";
      for (i64 j = 0; j < n; j++) {
        cout << (i >> j & 1) << (j + 1 == n ? "\n" : " ");
      }
      return;
    }
  }
  cout << "No\n";
}