Submission #1133724

#	Time	Username	Problem	Language	Result	Execution time	Memory
1133724		lopkus	The Big Prize (IOI17_prize)	C++20	20 / 100	0 ms	408 KiB

prize

#include <bits/stdc++.h>

#include "prize.h"

using namespace std;

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

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