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Cod sursa(job #248557)
#include<stdio.h>
int n,m1,v[100000],x,intr;
void citire()
{
scanf("%d",&n);
for(int i=1;i<=n;++i)
scanf("%d",&v[i]);
scanf("%d",&m1);
}
int op0()
{
int dr=n,st=1,m;
m=(st+dr)/2;
while(x!=v[m])
{
if(x>v[m])
{
st=m;
m=(st+dr)/2;
}
else if(x<v[m])
{
dr=m;
m=(st+dr)/2;
}
}
return m;
}
int op1()
{
int dr=n,st=1,m;
m=(st+dr)/2;
if(x==v[m])
return m-1;
while(x>v[m])
{
st=m;
m=(st+dr)/2;
}
while(x<v[m])
{
dr=m;
m=(st+dr)/2;
}
return m;
}
int op2()
{
int dr=n,st=1,m;
m=(st+dr)/2;
if(x==v[m])
return m+1;
while(x<v[m])
{
dr=m;
m=(st+dr)/2;
}
while(x>v[m])
{
st=m;
m=(st+dr)/2;
}
return m;
}
int main()
{
freopen("cautbin.in","r",stdin);
freopen("cautbin.out","w",stdout);
citire();
for(int i=1;i<=m1;++i)
{
scanf("%d%d",&intr,&x);
if(intr==0)
printf("%d\n",op0());
if(intr==1)
printf("%d\n",op1());
if(intr==2)
printf("%d\n",op2());
}
return 0;
}