Submission #1305252

#	Time	Username	Problem	Language	Result	Execution time	Memory
1305252		kaloyan	The Big Prize (IOI17_prize)	C++20	20 / 100	1 ms	400 KiB

prize

#include "prize.h"
#include <cassert>

bool f(int mid)
{
    auto v = ask(mid);
    return v[0];
}

int find_best(int n)
{
	int l = 0, r = n;
    while(l + 1 < r)
    {
        int m = (l + r) / 2;

        if(!f(m)) l = m;
        else r = m; 
    }

    return l;
}

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