Submission #738474

#	Time	Username	Problem	Language	Result	Execution time	Memory
738474		Elvin_Fritl	The Big Prize (IOI17_prize)	C++17	20 / 100	1 ms	336 KiB

prize

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

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

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