Submission #411691

#	Time	Username	Problem	Language	Result	Execution time	Memory
411691		faresbasbs	Hotter Colder (IOI10_hottercolder)	C++14	50 / 100	621 ms	24400 KiB

hottercolder

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

int g(int val){
	return Guess(val);
}

int HC(int n){
	int l = 0 , r = n , last = -1;
	while(r-l > 1){
		int mid = (l+r+1)/2 , a = g(l+1) , b = g(r);
		if(a == b && a == 0){
			return mid;
		}
		if(b == 1){
			l = mid;
		}else{
			r = mid;
		}
	}
	return r;
}

Compilation message (stderr)

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:10:22: warning: unused variable 'last' [-Wunused-variable]
   10 |  int l = 0 , r = n , last = -1;
      |                      ^~~~

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