# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
365907 | wind_reaper | Hotter Colder (IOI10_hottercolder) | C++17 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "grader.h"
#include "hottercolder.h"
#include <bits/stdc++.h>
using namespace std;
int HC(int n){
array<int, 2> lim;
lim[0] = 1, lim[1] = n;
Guess(lim[0]);
int turn = 1;
while(lim[0] < lim[1]){
int mid = (lim[0] + lim[1]) >> 1;
int r = Guess(lim[turn]);
if(r == 1){
if(turn == 0)
lim[1] = mid - 1;
else lim[0] = mid + 1;
}
else if(r == -1){
if(turn == 0)
lim[0] = mid + 1;
else lim[1] = mid - 1;
}
turn ^= 1;
}
return lim[0];
}