import collections def bitDP(c,m): C=len(c) c=[int(i) for i in c] dp=[[] for i in range(1<>k)&1==0: for l in dp[i]: dp[i+2**k].append((l+q[m+k]*c[j])%p) cnt=1 for i in collections.Counter(c).values(): cnt*=fact[i] t=collections.Counter(dp[-1]) for i in t: t[i]//=cnt return t import itertools n,p=map(int,input().split()) c=list(map(int,input().split())) a=[] for i in range(9): for j in range(c[i]): a.append(str(i+1)) all=tuple(itertools.combinations(a,n//2)) ans=0 q=[1]*(n+1) for i in range(1,n+1): q[i]=(q[i-1]*10)%p fact=[1]*(n+1) for i in range(1,n+1): fact[i]=fact[i-1]*i s=set() for x in all: y=''.join(x) if y not in s: s.add(y) else: continue b=a.copy() for i in x: b.remove(i) d1=bitDP(x,(n+1)//2) d2=bitDP(b,0) #print(d1,d2) #print(len(d1),len(d2)) #print(x,b) if 0 in d1 and 0 in d2: ans+=d1[0]*d2[0] for i in d1: if p-i in d2: ans+=d1[i]*d2[p-i] #print(x,b,d1[i]*d2[p-i]) print(ans)