Submission #556598

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
556598	2022-05-03T11:52:40 Z	MohamedFaresNebili	Hotter Colder (IOI10_hottercolder)	C++14	Compilation error	0 ms	0 KB

hottercolder

#include <bits/stdc++.h>
 
        using namespace std;
 
        using ll = long long;
        using ii = pair<ll, ll>;
        using vi = vector<int>;
 
        #define ff first
        #define ss second
        #define pb push_back
        #define all(x) (x).begin(), (x).end()
        #define lb lower_bound
        /// #define int ll
 
        const int oo = 1e9 + 7;
 
        int HC(int N) {
            int lo = 1, hi = N, pr = 1; Guess(1);
            while(lo <= hi) {
                int to = (lo + hi) / 2;
                int r = Guess(to), md = (to + pr) / 2 + 1 - (to + pr) % 2;
                if(to > pr) {
                    if(r == -1) hi = md - 1;
                    if(r == 0) return (to + pr) / 2;
                    if(r == 1) lo = md + 1;
                }
                if(to < pr) {
                    if(r == -1) lo = md + 1;
                    if(r == 0) return (to + pr) / 2;
                    if(r == 1) hi = md - 1;
                }
                pr = to;
            }
            return N;
        }

Compilation message

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:19:41: error: 'Guess' was not declared in this scope
   19 |             int lo = 1, hi = N, pr = 1; Guess(1);
      |                                         ^~~~~
hottercolder.cpp:24:38: error: 'md' was not declared in this scope
   24 |                     if(r == -1) hi = md - 1;
      |                                      ^~
hottercolder.cpp:26:37: error: 'md' was not declared in this scope
   26 |                     if(r == 1) lo = md + 1;
      |                                     ^~
hottercolder.cpp:29:38: error: 'md' was not declared in this scope
   29 |                     if(r == -1) lo = md + 1;
      |                                      ^~
hottercolder.cpp:31:37: error: 'md' was not declared in this scope
   31 |                     if(r == 1) hi = md - 1;
      |                                     ^~