Submission #754515

#	Time	Username	Problem	Language	Result	Execution time	Memory
754515		ValiAntonie	Hotter Colder (IOI10_hottercolder)	C++14	25 / 100	559 ms	8104 KiB

hottercolder

#include "grader.h"
#include<bits/stdc++.h>
using namespace std;
 
 
int HC(int n){
    int st = 1;
    int dr = n;
    Guess(1);
    int x = Guess(n);
    int prev = -1;
    while(st != dr){
        int mij = (st + dr) >> 1;
        if(x == 0)
            return mij;
        else if(x > 0){
            st = mij + 1;
            if(prev == 0){
            x = Guess(st);
            x = -x;
            prev = 1;
            }
            else{
            Guess(st);
            x = Guess(dr);
            prev = 0;
            }
        }
        else{
            dr = mij;
            Guess(st);
            x = Guess(dr);
            //x = -x;
            prev = 0;
        }
    }
    return st;
}

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