제출 #419534

#제출 시각아이디문제언어결과실행 시간메모리
419534schseThe Big Prize (IOI17_prize)C++17
20 / 100
3 ms284 KiB
#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;
}
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