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Cod sursa(job #248568)
#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 i, step;
for (step = 1; step < n; step <<= 1);
for (i = 0; step; step >>= 1)
if (i + step < n && v[i + step] <= x)
i += step;
return i;
}
int op1()
{
int i, step;
for (step = 1; step < n; step <<= 1);
for (i = 0; step; step >>= 1)
if (i + step < n && v[i + step] < x)
i += step;
return i;
}
int op2()
{
int i, step;
for (step = 1; step < n; step <<= 1);
for (i = 0; step; step >>= 1)
if (i + step < n && v[i + step] > x)
i += step;
return i;
}
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;
}