Pagini recente » Cod sursa (job #3359013) | Cod sursa (job #3359011) | Cod sursa (job #3360005) | Cod sursa (job #3360007) | Cod sursa (job #3360008)
#include <bits/stdc++.h>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int v[100001];
int main()
{
int n,m,f,x,mijl;
fin>>n;
for(int i=1; i<=n; i++) {
fin>>v[i];
}
fin>>m;
for(int ds=1; ds<=m; ds++) {
fin>>f>>x;
if(f==0) {
int st=1,dr=n,poz=-1;
while(st<=dr) {
mijl=(st+dr)/2;
if(v[mijl]<=x) {
if(v[mijl]==x) {
poz=mijl;
}
st=mijl+1;
} else {
dr=mijl-1;
}
}
fout<<poz<<'\n';
}
if(f==1) {
int st=1,dr=n,poz=-1;
while(st<=dr) {
mijl=(st+dr)/2;
if(v[mijl]<=x) {
poz=mijl;
st=mijl+1;
} else {
dr=mijl-1;
}
}
fout<<poz<<'\n';
}
if(f==2) {
int st=1,dr=n,poz=-1;
while(st<=dr) {
mijl=(st+dr)/2;
if(v[mijl]>=x) {
poz=mijl;
dr=mijl-1;
} else {
st=mijl+1;
}
}
fout<<poz<<'\n';
}
}
return 0;
}