Submission #1006298

#	Time	Username	Problem	Language	Result	Execution time	Memory
1006298		gutzzy	The Big Prize (IOI17_prize)	C++17	20 / 100	1 ms	424 KiB

prize

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


/*
vector<int> ask(int i){
    int a,b;
    cin>>a>>b;
    return {a,b};
}
*/

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

/*
int main()
{
    cout << find_best(12) << endl;

    return 0;
}
*/

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