Submission #1289380

#	Time	Username	Problem	Language	Result	Execution time	Memory
1289380		aren_dance	Hotter Colder (IOI10_hottercolder)	C++20	Compilation error	0 ms	0 KiB

hottercolder

#include <bits/stdc++.h>
#include "grader.h"
using namespace std;
int HC(int N){
   int g = Guess(N/2);
   int h = Guess(N/2-1);
   int l=1;
   int r=N;
   if(h==1){
        r=N/2-1;
   }
   else{
        l=N/2-1;
   }
   int last=N2/-1;
   int answ=N/2;
   while(l<r){
    int m=(l+r)/2;
    int x=Guess(1);
    answ=m;
    if(x==1){
        if(last<=m){
            l=m;
        }
        else{
            r=m;
        }
    }
    else{
        if(last<=m){
            r=m;
        }
        else{
            l=m;
        }
    }
    last=m;
   }
   return l;
}

Compilation message (stderr)

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:15:13: error: 'N2' was not declared in this scope; did you mean 'N'?
   15 |    int last=N2/-1;
      |             ^~
      |             N