Submission #430110

#	Time	Username	Problem	Language	Result	Execution time	Memory
430110		moyindavid	The Big Prize (IOI17_prize)	C++17	20 / 100	2 ms	336 KiB

prize

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

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

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