Submission #295332

#	Time	Username	Problem	Language	Result	Execution time	Memory
295332		williamMBDK	The Big Prize (IOI17_prize)	C++14	20 / 100	1 ms	372 KiB

prize

#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;
		vector<int> ans = ask(m);
		/*cout << "q" << endl;
		cout << ans[0] << " " << ans[1] << endl;
		cout << l << " " << r << endl;*/
		if(ans[0]){
			r = m - 1;
		}else if(ans[1]){
			l = m + 1;
		}else{
			return m;
		}
	}
	return 0;
}

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