Pagini recente » Cod sursa (job #194991) | Cod sursa (job #1771697) | Diferente pentru template/monthly-2014/header intre reviziile 1 si 2 | Cod sursa (job #636187) | Cod sursa (job #2111949)
#include <fstream>
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int a[100001];
int main()
{
int n,i,x,st,dr,mij,m,op;
f>>n;
for(i=1;i<=n;i++)
f>>a[i];
f>>m;
while(m--)
{
f>>op>>x;
st=1;
dr=n;
while(st<=dr)
{
mij=(st+dr)/2;
if(a[mij]>x)
dr=mij-1;
else
if(a[mij]<=x)
st=mij+1;
}
if(a[dr]==x)
{
if(op<=1)
{
while(a[dr]==x)
dr++;
dr--;
g<<dr;
}
else
{
while(a[dr]==x)
dr--;
dr++;
g<<dr;
}
}
else
{
if(op==0)
g<<-1;
else
{
if(op==1)
g<<dr;
else
{
dr++;
g<<dr;
}
}
}
g<<'\n';
}
return 0;
}