Submission #1028701

#	Time	Username	Problem	Language	Result	Execution time	Memory
1028701		parsadox2	The Big Prize (IOI17_prize)	C++17	20 / 100	51 ms	344 KiB

prize

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

using namespace std;

int find_best(int n) {
	int low = -1 , high = n;
	int ans = -1;
	while(high - low > 0)
	{
		int mid = (low + high) >> 1;
		auto res = ask(mid);
		if(res[0] + res[1] == 0)
		{
			ans = mid;
			break;
		}
		if(res[0] == 0)
			low = mid;
		else
			high = mid;
	}
	return ans;
}

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