#include<bits/stdc++.h>
using namespace std;
int t;
int main(){
    freopen("NPH.in","r",stdin);
    freopen("NPH.out","w",stdout);
    while(t--){
        int n,k,w[1001]={},sum=0,minn=0x3f;
        bool s=false;
        cin>>n>>k;
        for(int i=1;i<=n;i++){
            cin>>w[i];
            sum+=w[i];
            if(w[i]==1) s=true;
            if(w[i]<minn) minn=w[i];
        }
        if(n==1){
            cout<<k*w[1]<<endl;
            return 0;
        }
        if(w[i]==n){
            cout<<1*k<<endl;
            return 0;
        }
        if(s){
            cout<<k;
        }
        return 0;
    }
    return 0;
}