#include <cmath>
#include <cstdint>
#include <iostream>
#include <sstream>
#include <string>
#include <vector>

int main() {
  int n, m;
  std::cin >> n >> m;
  std::vector<int> a(n);
  for (int i = 0; i < n; ++i) {
    std::cin >> a[i];
  }

  std::vector<std::vector<int>> g(n, std::vector<int>());
  for (int i = 0; i < m; i++) {
    int u, v;
    std::cin >> u >> v;
    --u;
    --v;
    g[u].push_back(v);
    g[v].push_back(u);
  }

  for (int i = 0; i < (1 << n); ++i) {
    bool ok = true;
    for (int u  = 0; u < n; u++) {
      int cnt = 0;
      for (int v : g[u]) {
        if ((i >> v) & 1) {
          cnt++;
        }
      }
      if (cnt != a[u]) {
        ok = false;
        break;
      }
    }

    if (ok) {
      std::cout << "Yes\n";
      for (int j = 0; j < n; j++) {
        std::cout << (i >> j & 1) << ' ';
        
      }
      return 0;
    }
  }
  std::cout << "No\n";
  return 0;
}