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Submission #1082725

# Submission time Handle Problem Language Result Execution time Memory
1082725 2024-09-01T10:06:01 Z Bors Hotter Colder (IOI10_hottercolder) C++17
0 / 100
 577 ms 157008 KB 
#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

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 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 34 ms 19280 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 34 ms 19528 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 33 ms 19292 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 577 ms 157008 KB Output isn't correct - alpha = 0.000000000000
2 Halted 0 ms 0 KB -