Pagini recente » Cod sursa (job #2817409) | Cod sursa (job #380802) | Cod sursa (job #834600) | Cod sursa (job #2320413) | Cod sursa (job #2770025)
#include <iostream>
#include <vector>
#include <algorithm>
#include <fstream>
#define NMAX 100001
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int n, xs[NMAX],m,op,num;
int caut_bin(int low, int high, int key) {
int mid;
while (low < high) {
mid = (low + high) / 2;
if (xs[mid] <= key) {
low = mid + 1;
}
else if (xs[mid] > key) {
high = mid - 1;
}
}
mid = (low + high) / 2;
if (xs[mid] > key) {
mid--;
}
if (xs[mid] == key) {
return mid;
}
return -1;
}
int caut_sus(int low, int high, int key) {
int mid;
while (low < high) {
mid = (low + high) / 2;
if (xs[mid] <= key) {
low = mid + 1;
}
else {
high = mid;
}
}
mid = (low + high) / 2;
if (xs[mid] > key) {
mid--;
}
return mid;
}
int caut_jos(int low, int high, int key) {
int mid;
while (low < high) {
mid = (low + high) / 2;
if (xs[mid] < key) {
low = mid + 1;
}
else {
high = mid;
}
}
mid = (low + high) / 2;
if (xs[mid] < key) {
mid += 1;
}
return mid;
}
int main()
{
fin >> n;
for (int i = 0; i < n; i++) {
fin >> xs[i];
}
fin >> m;
for (int i = 0; i < m; i++) {
fin >> op >> num;
if (op == 0) {
fout<<caut_bin(0, n, num)+1<<'\n';
}
else if (op == 1) {
fout << caut_sus(0, n, num)+1<<'\n';
}
else {
fout << caut_jos(0, n, num)+1<<'\n';
}
}
}