Submission #1067277

#	Time	Username	Problem	Language	Result	Execution time	Memory
1067277		Ignut	The Big Prize (IOI17_prize)	C++17	20 / 100	1 ms	428 KiB

prize

// Ignut

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

vector<int> ask(int i);

int find_best(int n) {
    int lo = 0, hi = n - 1;
    while (lo < hi) {
        int mid = lo + (hi - lo) / 2;
        vector<int> vec = ask(mid);
        if (vec[0] + vec[1] == 0)
            return mid;
        if (vec[0] == 1)
            hi = mid - 1;
        else
            lo = mid + 1;
    }
    return lo;
}

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