Submission #356458

#	Time	Username	Problem	Language	Result	Execution time	Memory
356458		Mefarnis	Hotter Colder (IOI10_hottercolder)	C++14	0 / 100	882 ms	152584 KiB

hottercolder

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

int HC(int n) {
	int l = 1 , r = n , last = 1;
	Guess(last);
	while(l < r) {
		int mid = (l+r) >> 1;
		int x = (last == l) ? r : l;
		int val = Guess(x);
		if(val == 0)
			return mid;
		int y = (val == 1) ? x : last;
		if((l+r)%2 == 0) {
			if(y == l)
				r = mid-1;
			else
				l = mid+1;
		}
		else {
			if(y == l)
				r = mid;
			else
				l = mid+1;
		}
		last = x;
	}
	return l;
}

• Subtask 1: 0 / 25
• Subtask 2: 0 / 25
• Subtask 3: 0 / 25
• Subtask 4: 0 / 25