Submission #628356

#	Time	Username	Problem	Language	Result	Execution time	Memory
628356		abcvuitunggio	Hotter Colder (IOI10_hottercolder)	C++17	0 / 100	1702 ms	262144 KiB

hottercolder

#include "grader.h"
using namespace std;
int HC(int N){
    int cnt=1,l=1,r=N,kq=N,val;
    int last=N;
    val=Guess(N);
    while (l<r){
        int mid=l+r-last;
        val=Guess(mid);
        cnt++;
        if (val==0){
            kq=(mid+last)/2;
            break;
        }
        if (val==1){
            if (last<mid)
                l=(last+mid+1)/2;
            else{
                r=(last+mid-1)/2;
                kq=r;
            }
            last=mid;
            continue;
        }
        if (last<mid){
            r=(last+mid-1)/2;
            kq=r;
        }
        else
            l=(last+mid+1)/2;
        last=mid;
    }
    return kq;
}

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