| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 556597 | 2022-05-03T11:51:36 Z | MohamedFaresNebili | Hotter Colder (IOI10_hottercolder) | C++14 | 0 ms | 0 KB |
#include <bits/stdc++.h>
#include "hottercolder.h"
using namespace std;
using ll = long long;
using ii = pair<ll, ll>;
using vi = vector<int>;
#define ff first
#define ss second
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define lb lower_bound
/// #define int ll
const int oo = 1e9 + 7;
int HC(int N) {
int lo = 1, hi = N, pr = 1; Guess(1);
while(lo <= hi) {
int to = (lo + hi) / 2;
int r = Guess(to), md = (to + pr) / 2 + 1 - (to + pr) % 2;
if(to > pr) {
if(r == -1) hi = md - 1;
if(r == 0) return (to + pr) / 2;
if(r == 1) lo = md + 1;
}
if(to < pr) {
if(r == -1) lo = md + 1;
if(r == 0) return (to + pr) / 2;
if(r == 1) hi = md - 1;
}
pr = to;
}
return N;
}