Submission #987031

#	Time	Username	Problem	Language	Result	Execution time	Memory
987031		VMaksimoski008	The Big Prize (IOI17_prize)	C++17	20 / 100	1 ms	600 KiB

prize

#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;

pii query(int p) {
	vector<int> res = ask(p);
	return { res[0], res[1] };
}

int find_best(int n) {
	//one type 1
	//n-1 type 2

	int l=0, r=n-1, ans=0;
	while(l <= r) {
		int mid = (l + r) / 2;
		auto [a, b] = query(mid);
		
		if(a == 0 && b == 0) {
			ans = mid;
			break;
		}

		if(a > 0) r = mid - 1;
		else l = mid + 1;
	}

	return ans;
}

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