import bisect import copy import decimal import fractions import heapq import itertools import math import random import sys import time from collections import Counter,deque,defaultdict from functools import lru_cache,reduce from heapq import heappush,heappop,heapify,heappushpop,_heappop_max,_heapify_max def _heappush_max(heap,item): heap.append(item) heapq._siftdown_max(heap, 0, len(heap)-1) def _heappushpop_max(heap, item): if heap and item < heap[0]: item, heap[0] = heap[0], item heapq._siftup_max(heap, 0) return item from math import gcd as GCD read=sys.stdin.read readline=sys.stdin.readline readlines=sys.stdin.readlines write=sys.stdout.write #import pypyjit #pypyjit.set_param('max_unroll_recursion=-1') #sys.set_int_max_str_digits(10**9) N,K=map(int,readline().split()) C=[0]+list(map(int,readline().split())) n=N//2 dct=defaultdict(int) for s in range(10**(n-1),10**n): if "0" in str(s): continue CC=[0]*10 for i in str(s): CC[int(i)]+=1 CC[0]=s*10**(N-n)%K dct[tuple(CC)]+=1 ans=0 for s in range(10**(N-n-1),10**(N-n)): if "0" in str(s): continue CC=[(-s)%K]+[c for c in C[1:]] for i in str(s): CC[int(i)]-=1 ans+=dct[tuple(CC)] print(ans)