Submission #431064

#	Time	Username	Problem	Language	Result	Execution time	Memory
431064		Belgutei	커다란 상품 (IOI17_prize)	C++17	20 / 100	2 ms	348 KiB

prize

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

using namespace std;

#define ll long long
#define ff first
#define ss second
#define pb push_back
#define mk make_pair

int find_best(int n) {
	int l=0;
	int r=n-1;
	while(l<r){
		int mid=(l+r+1)/2;
		vector<int> res = ask(mid);
		if(res[0]==0 && res[1]==0) return mid;
		if(res[0]==1){
			r=mid-1;
		}
		else l=mid+1;
	}
	return l;
}

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