n,m = map(int, input().split())
alist = list(map(int, input().split()))

graph = [[] for i in range(n)]

for i in range(m):
	u,v = map(int, input().split())
	u -= 1
	v -= 1
	graph[u].append(v)
	graph[v].append(u)
	

for state in range(1 << n):
	flag = True
	for i in range(n):
		cnt = 0
		for j in graph[i]:
			if (state & (1 << j)):
				cnt += 1
		
		if alist[i] == cnt:
			pass
		
		else:
			flag = False
			continue
	
	if flag:
		pass
	
	else:
		continue
	
	print("Yes")
	ans = [1 if (state & (1 << j)) else 0 for j in range(n)]
	print(*ans)
	exit()

print("No")