제출 #754513

#제출 시각아이디문제언어결과실행 시간메모리
754513ValiAntonieHotter Colder (IOI10_hottercolder)C++14
50 / 100
560 ms8104 KiB
#include "grader.h"
#include<bits/stdc++.h>
using namespace std;
 
int Guess (int x);
 
int HC(int N){
int l=1,r=N;
while(l!=r){
	Guess(l);
	int a = Guess(r);
	int mij = (l + r) >> 1;
	if(a==-1)
		r = mij;
	else if(a==1)//close to l
		l = mij + 1;
	else return mij;
}
return l;
}
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