#include<bits/stdc++.h>

using namespace std;

#define int long long int

int a[100000]={0};

int find(int n,int s){

int j=n,i=0;

while(j>0&&a[i]<s){

while(i+j<n&&a[i+j]<=s)i=j;

j/=2;

}

return (i+1)*(a[i]==s);

}

signed main(){

ios::sync_with_stdio(0),cin.tie(0);

int n,k;cin>>n>>k;

for(int i=0;i<n;i++)cin>>a[i];

int s;

while(k--){

cin>>s;

cout<<find(n,s)<<"\n";

}

}