//…
include[HTML_REMOVED]
using namespace std;
const int N=100010;
int q[N];
int main()
{
cin>>n>>m;
for(int i=0;i[HTML_REMOVED]>q[i];
}
while(m–)
{
int x;
cin>>x;
int l=0,r=n-1;
while(l[HTML_REMOVED]>1;
if(q[mid]>=x) r=mid;
else l=mid+1;
}
if(q[l]!=x) cout<<”-1 -1”<[HTML_REMOVED]>1;
if(q[mid]<=x) l=mid;
else r=mid-1;
}
cout<<l<<endl;
}
}
return 0;
}
//…