Submission #201741

#	Time	Username	Problem	Language	Result	Execution time	Memory
201741		Leonardo_Paes	Hotter Colder (IOI10_hottercolder)	C++17	0 / 100	649 ms	140500 KiB

hottercolder

#include "grader.h"

int HC(int n){
    int ini = 1, fim = n , meio, ans = -1;
        
    while(ini<fim){
        meio = (ini + fim) >> 1;
        
        Guess(ini);
        int a = Guess(fim);
        
        if(a == 0) return meio;
        else if(a == 1){
            ini = meio + 1;
        }
        else{
            fim = meio - 1 + (fim - ini)&1;
        }
    }

    return ans;
}

Compilation message (stderr)

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:17:28: warning: suggest parentheses around '+' in operand of '&' [-Wparentheses]
             fim = meio - 1 + (fim - ini)&1;
                   ~~~~~~~~~^~~~~~~~~~~~~

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