Pagini recente » Cod sursa (job #1387847) | Cod sursa (job #1498447) | Cod sursa (job #1990858) | Cod sursa (job #554755) | Cod sursa (job #3032246)
#include <bits/stdc++.h>
using namespace std;
int v[100000];
int binary_search(int len, int action, int x) {
int left = 0, right = len - 1;
while (left < right) {
int mid = (left + right + 1) / 2;
if (action == 2) {
mid = (left + right) / 2;
if (v[mid] < x) {
left = mid + 1;
} else {
right = mid;
}
continue;
}
if (v[mid] > x) {
right = mid - 1;
} else {
left = mid;
}
}
if (action == 2 && v[left] >= x) {
return left;
}
if (action != 2 && v[right] <= x) {
return right;
}
return -1;
}
int main() {
ifstream cin("cautbin.in");
ofstream cout("cautbin.out");
int n;
cin >> n;
for (int i = 0; i < n; ++i) {
cin >> v[i];
}
int m;
cin >> m;
for (int j = 0; j < m; ++j) {
int action, x;
cin >> action >> x;
cout << binary_search(n, action, x) + 1 << "\n";
}
cout.close();
return 0;
}