Submission #297901

#	Time	Username	Problem	Language	Result	Execution time	Memory
297901		Autoratch	커다란 상품 (IOI17_prize)	C++14	20 / 100	1 ms	384 KiB

prize

#include "prize.h"
#include <bits/stdc++.h>
using namespace std;

int find_best(int n) 
{
    int l = 0,r = n-1;
    while(l<r)
    {
        int m = (l+r)/2;
        vector<int> res = ask(m);
        if(res[0]) r = m-1;
        else if(res[1]) l = m+1;
        else return m;
    }
    return l;
}

• Subtask 1: 20 / 20
• Subtask 2: 0 / 80