Pagini recente » Borderou de evaluare (job #1614982) | Borderou de evaluare (job #618911) | Borderou de evaluare (job #2359098) | Borderou de evaluare (job #3213733) | Cod sursa (job #2999903)
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
int N, M, a[100000], cerinta[100000], x[100000];
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
fin >> N;
for(int i = 0; i < N; i++)
fin >> a[i];
fin >> M;
for(int i = 0; i < M; i++)
fin >> cerinta[i] >> x[i];
for(int i = 0; i < M; i++){
if(cerinta[i] == 0){
int st = 0, dr = N, mid, poz = -1;
while(st <= dr){
mid = (st + dr) /2;
if(a[mid] == x[i]){
st = mid + 1;
poz = mid;
}
else if(a[mid] < x[i]){
st = mid + 1;
}
else{
dr = mid - 1;
}
}
if(poz != -1)
fout << poz+1 << '\n';
else fout << poz << '\n';
}
else if(cerinta[i] == 1){
int st = 0, dr = N, mid, poz = 0;
while(st <= dr){
mid = (st + dr) / 2;
if(a[mid] == x[i]){
st = mid +1;
poz = mid;
}
else if(a[mid] < x[i]){
poz = mid;
st = mid +1;
}
else{
dr = mid - 1;
}
}
fout << poz+1 << '\n';
}
else {
int st = 0, dr = N, mid, poz = 0;
while(st <= dr){
mid = (st + dr) / 2;
if(a[mid] == x[i]){
dr = mid - 1;
poz = mid;
}
else if(a[mid] < x[i]){
st = mid + 1;
}
else{ /// a[mid] > x[i]
dr = mid - 1;
poz = mid;
}
}
fout << poz+1 << '\n';
}
}
return 0;
}