제출 #790642

#제출 시각아이디문제언어결과실행 시간메모리
790642ttamxThe Big Prize (IOI17_prize)C++14
20 / 100
1 ms292 KiB
#include "prize.h"
#include<bits/stdc++.h>

using namespace std;

int find_best(int n) {
	int l=0,r=n-1;
	while(l<r){
		int m=(l+r)/2;
		auto res=ask(m);
		if(res[0]+res[1]==0)return m;
		if(res[0]==1)r=m-1;
		else l=m+1;
	}
	return l;
}
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