Submission #1296690

#	Time	Username	Problem	Language	Result	Execution time	Memory
1296690		SamueleVid	The Big Prize (IOI17_prize)	C++20	20 / 100	1 ms	400 KiB

prize

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

vector<int> ask(int i);

int find_best(int n) {
    int l = 0, r = n;
    while(l!=r) {
        int m = (l+r)/2;
        auto v = ask(m);
        if(v[0]>0) r=m;
        else if (v[1]>0) l=m+1;
        else {l=m; r=m;}
    }
    return l;
}

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