#import <stdio.h>

const int MAX = 101;
const int MOD = 1000000007;

long long fac[MAX], finv[MAX], inv[MAX];

// テーブルを作る前処理
void COMinit() {
	fac[0] = fac[1] = 1;
	finv[0] = finv[1] = 1;
	inv[1] = 1;
	for (int i = 2; i < MAX; i++){
		fac[i] = fac[i - 1] * i % MOD;
		inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD;
		finv[i] = finv[i - 1] * inv[i] % MOD;
	}
}

// 二項係数計算
long long COM(int n, int k){
	if (n < k) return 0;
	if (n < 0 || k < 0) return 0;
	return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD;
}

int main() {
	COMinit();

	int n,p;
	scanf("%d %d",&n,&p);
	int a = 0;
	int b = 0;
	for(int i=0;i<n;i++){
		int x;
		scanf("%d",&x);
		x%2==0 ? a++ : b++;
	}
	long long A = 1;
	long long B = 0;
	for(int i=0;i<a;i++) A*=2;
	for(int k=p;k<=b;k+=2) B+=COM(b,k);
	printf("%lld\n",A*B);
}