Pagini recente » Cod sursa (job #3136520) | Cod sursa (job #392388) | Cod sursa (job #1305049) | Cod sursa (job #738392) | Cod sursa (job #2768633)
#include<stdio.h>
int n,m,i,v[100001],x,y,s,l;
int main()
{
freopen("cautbin.in","r",stdin),freopen("cautbin.out","w",stdout),scanf("%d",&n);
for(i=1;i<=n;i++)
scanf("%d",v+i);
for(scanf("%d",&m),l=1;l<=n;l<<=1);
while(m--) {
scanf("%d%d",&x,&y);
if(x<2) {
for(s=l,i=0;s;s>>=1)
if(i+s<=n&&v[i+s]<=y)
i+=s;
printf("%d\n",!x&&v[i]!=y?-1:i);
continue;
}
for(s=l,i=n;s;s>>=1)
if(i>s&&v[i-s]>=y)
i-=s;
printf("%d\n",i);
}
return 0;
}