Submission #263446

#	Time	Username	Problem	Language	Result	Execution time	Memory
263446		jairRS	The Big Prize (IOI17_prize)	C++17	20 / 100	1 ms	504 KiB

prize

#include "prize.h"
using namespace std;

int find_best(int n)
{
	int lo = 0, hi = n - 1;
	while (true)
	{
		int mid = (hi + lo) / 2;
		vector<int> res = ask(mid);
		if (res[0] == res[1])
		{
			return mid;
		}
		else if (res[0] > res[1])
		{
			hi = mid - 1;
		}
		else
		{
			lo = mid + 1;
		}
	}
}

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