Submission #1082725

#	Time	Username	Problem	Language	Result	Execution time	Memory
1082725		Bors	Hotter Colder (IOI10_hottercolder)	C++17	0 / 100	577 ms	157008 KiB

hottercolder

#include "grader.h"

int HC(int n){

   int l=1, r=n;
  
   int last=n/2;
   while(l<r){
      int ac=(l+r)/2;
      Guess(ac);

      int k=Guess((ac+r)/2);
      if(k==0){
         return ((ac)+(ac+r))/2;
      }
      if(k==1){
         l=ac+1;
      }
      if(k==-1){
         r=ac;
      }
   }
   return l;
}

Compilation message (stderr)

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:7:8: warning: unused variable 'last' [-Wunused-variable]
    7 |    int last=n/2;
      |        ^~~~

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