Submission #598631

#	Time	Username	Problem	Language	Result	Execution time	Memory
598631		Mounir	Hotter Colder (IOI10_hottercolder)	C++14	Compilation error	0 ms	0 KiB

hottercolder

//#include "grader.h"
#include <bits/stdc++.h>
#define all(v) v.begin(), v.end()
#define chmax(x, v) x = max(x, v)
#define chmin(x, v) x = min(x, v)
#define pb push_back
#define pii pair<int, int>
#define sz(x) (int)x.size()
#define x first
#define y second
//#define int long long
using namespace std;


int HC(int N){
      int l = 1, r = N, prev = (l + r)/2 + 1;
      int ans = Guess(prev);
      while (r > l){
            int mid = (l + r)/2;
            int delta = prev - mid;
            int mtn = mid - delta;
      //      cout << l << " " << r << " " << mid << endl;
        //    cout << prev << " " << mtn << endl;
            ans = Guess(mtn);
            if ((ans >= 0)^(prev > mtn))
                  l = mid;
            else
                  r = mid;
            prev = mtn;
      }
      return l;
}

Compilation message (stderr)

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:17:17: error: 'Guess' was not declared in this scope
   17 |       int ans = Guess(prev);
      |                 ^~~~~