Submission #427059

#	Time	Username	Problem	Language	Result	Execution time	Memory
427059		Rouge_Hugo	The Big Prize (IOI17_prize)	C++14	20 / 100	1 ms	328 KiB

prize

#include<bits/stdc++.h>
#include "prize.h"
#define ll long long
#define fi first
#define se second
using namespace std;
int find_best(int n) {
    int l=0,r=n+100;
    while(l<r)
    {
        int m=(l+r)/2;
        m=min(m,n-1);
        vector<int>v=ask(m);
        if(v[0]+v[1]==0)return m;
        if(v[0]==0)
            l=m+1;
        else r=m;
    }return l-1;
}

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