Submission #89997

#	Time	Username	Problem	Language	Result	Execution time	Memory
89997		nikolapesic2802	커다란 상품 (IOI17_prize)	C++14	20 / 100	2 ms	572 KiB

prize

#include <bits/stdc++.h>
#include "prize.h"
using namespace std;
int find_best(int n) {
    int l=0,r=n-1;
    while(true)
    {
        int m=(l+r)>>1;
        vector<int> tr=ask(m);
        if(tr[0]==1)
        {
            r=m-1;
        }
        else
        {
            if(tr[1]==1)
            {
                l=m+1;
            }
            else
            {
                return m;
            }
        }
    }
	/*for(int i = 0; i < n; i++) {
		std::vector<int> res = ask(i);
		if(res[0] + res[1] == 0)
			return i;
	}
	return 0;*/
}

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