Submission #119573

#	Time	Username	Problem	Language	Result	Execution time	Memory
119573		win11905	Hotter Colder (IOI10_hottercolder)	C++11	25 / 100	10086 ms	8072 KiB

hottercolder

#include <bits/stdc++.h>
#include "grader.h"
using namespace std; 

int HC(int N){
   int l = 1, r = N;
   if(N == 1) 
      return N;
   if(N == 2) {
      Guess(1);
      int val = Guess(2);
      if(val == 1) return 2;
      else return 1;
   }
   if(N == 3) {
      Guess(1);
      int val = Guess(3);
      if(val == 1) return 3;
      if(val == 0) return 2;
      if(val == -1) return 1;
   }
   Guess(1);
   for(int i = 2; i <= N; ++i) {
      if(Guess(i) == -1) return i-1;
   }
   return N;
}

Compilation message (stderr)

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:6:8: warning: unused variable 'l' [-Wunused-variable]
    int l = 1, r = N;
        ^
hottercolder.cpp:6:15: warning: unused variable 'r' [-Wunused-variable]
    int l = 1, r = N;
               ^

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