Submission #426752

#	Time	Username	Problem	Language	Result	Execution time	Memory
426752		A_D	The Big Prize (IOI17_prize)	C++14	20 / 100	1 ms	284 KiB

prize

#include "prize.h"
#include <bits/stdc++.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> vec=ask(mid);
//        cout<<mid<<" "<<vec[0]<<" "<<vec[1]<<endl;
        if(vec[0]==vec[1])return mid;
        if(vec[0]){
            r=mid-1;
        }
        else l=mid+1;
    }
    assert(0);
}

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