Submission #1253302

#	Time	Username	Problem	Language	Result	Execution time	Memory
1253302		aren_dance	The Big Prize (IOI17_prize)	C++20	20 / 100	0 ms	408 KiB

prize

#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
int find_best(int n) {
	int l=0;
	int r=n-1;
	while(l<=r){
	    int mid=(l+r)/2;
	    vector<int> x=ask(mid);
	    if(x[0]==0 && x[1]==0){
	        return mid;
	    }
	    if(x[1]==1){
	        l=mid+1;
	    }
	    else{
	        r=mid-1;
	    }
	}
	return l;
}

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