Pagini recente » Cod sursa (job #305601) | Cod sursa (job #2770572) | Cod sursa (job #2966709) | Cod sursa (job #1252301) | Cod sursa (job #2508254)
#include <iostream>
#include <algorithm>
#include <fstream>
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int n,x,i,v[100002],t,y,c,m;
int bin(int n1)
{
int st=1,dr=n,poz=0,mij,i=0,r;
while(st<=dr)
{
mij=(st+dr)/2;
if(v[mij]==n1)
{
poz=mij;
}
if(v[mij]<n1)
st=mij+1;
else
dr=mij-1;
}
while(v[poz+i]==n1)
{
i++;
r=poz+i;
}
r--;
return r;
}
int bin1(int n1)
{
int mij=0,st=1,dr=n,poz=0;
while(st<=dr)
{
mij=(st+dr)/2;
if(v[mij]<=n1)
{
poz=mij;
st=mij+1;
}
else
dr=mij-1;
}
return poz;
}
int bin2(int n1)
{
int mij=0,st=1,dr=n,poz=0;
while(st<=dr)
{
mij=(st+dr)/2;
if(v[mij]>=n1)
{
poz=mij;
dr=mij-1;
}
else
st=mij+1;
}
return poz;
}
int main()
{
f>>n;
for(i=1;i<=n;i++)
f>>v[i];
f>>m;
for(i=1;i<=m;i++)
{
f>>c>>x;
if(c==0)
g<<bin(x)<<'\n';
if(c==1)
g<<bin1(x)<<'\n';
if(c==2)
g<<bin2(x)<<'\n';
}
return 0;
}