Submission #895817

#	Time	Username	Problem	Language	Result	Execution time	Memory
895817		Macker	Hotter Colder (IOI10_hottercolder)	C++17	0 / 100	452 ms	47952 KiB

hottercolder

#include <bits/stdc++.h>
#include "grader.h"

using namespace std;

int HC(int N){
   int l = 1, r = N, mid;
   int ask = max(N / 2 - 1, 1);
   Guess(ask);
   while(l < r){
      int nask = min(max(l + r - ask, 1), N);
      mid = (ask + nask) / 2;
      int g = Guess(nask);
      if(ask > nask) g = -g;
      if(g == 1) l = mid + 1;
      else if(g == -1) r = mid - 1;
      else return (ask + nask) / 2;

      ask = nask;
   }
   return l;
}

• Subtask 1: 0 / 25
• Subtask 2: 0 / 25
• Subtask 3: 0 / 25
• Subtask 4: 0 / 25