Submission #140333

#	Time	Username	Problem	Language	Result	Execution time	Memory
140333		ggoh	커다란 상품 (IOI17_prize)	C++14	0 / 100	100 ms	380 KiB

prize

#include "prize.h"
#include<bits/stdc++.h>


int find_best(int n) {
	for(int i = 0; i < n; i++) {
		std::vector<int> res = ask(i);
		if(res[0] + res[1] == 0)
			return i;
	}
	int l=0,r=n,h,ans;
	while(1)
    {
        h=(l+r)/2;
        std::vector<int> res=ask(h);
        if(res[0]+res[1]==0){ans=h;break;}
        if(res[0]==1){r=h;}
        else l=h;
    }
	return ans;
}

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