Submission #422913

#	Time	Username	Problem	Language	Result	Execution time	Memory
422913		albertolg101	The Big Prize (IOI17_prize)	C++17	20 / 100	1 ms	324 KiB

prize

#include <bits/stdc++.h>
#include "prize.h"

using namespace std; 

int find_best(int n) {

	vector<int> ar = ask(0);

	if(ar[1] == 0)
		return 0;

	int pos = 0;

	for(int i = 17 ; i >= 0 ; i--)
	{
		int target = pos + (1<<i);
		if(target < n and ask(target)[1] == 1)
			pos = target ;
	}

	return pos + 1;
}

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