Submission #556231

#	Time	Username	Problem	Language	Result	Execution time	Memory
556231		Jomnoi	The Big Prize (IOI17_prize)	C++17	20 / 100	1 ms	336 KiB

prize

#include <bits/stdc++.h>
#include "prize.h"
using namespace std;

int l, r, mid;
vector <int> result;

int find_best(int n) {
	l = 0, r = n - 1;
	while(l < r) {
		mid = (l + r) / 2;

		result = ask(mid);
		if(result[1] == 1) {
			l = mid + 1;
		}
		else {
			r = mid;
		}
	}
	return l;
}

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