Submission #419534

#	Time	Username	Problem	Language	Result	Execution time	Memory
419534		schse	The Big Prize (IOI17_prize)	C++17	20 / 100	3 ms	284 KiB

prize

#include "prize.h"
#ifndef EVAL
#include "grader.cpp"
#endif
#include <bits/stdc++.h>
using namespace std;

int find_best(int n)
{
	int b = 0, e = n;
	while (e - b != 1)
	{
		auto v = ask((e + b) / 2);
		if (v[0])
			e = (e + b) / 2;
		else
			b = (b + e) / 2;
	}
	return b;
}

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