Submission #41331

#	Time	Username	Problem	Language	Result	Execution time	Memory
41331		ljk0411jg	Hotter Colder (IOI10_hottercolder)	C++14	50 / 100	761 ms	8184 KiB

hottercolder

#include "grader.h"

int HC(int N) {
	int l, r, ret1, ret2, mid, result = 1;
	r = N;
	l = 1;
	while (l <= r)
	{
		if (l== r)
		{
			result = l;
			break;
		}
		ret1 = Guess(r);
		ret2 = Guess(l);
		mid = (l + r) / 2;
		if (ret2 == 0)
		{
			result = mid;
			break;
		}
		else if (ret2 == 1)
		{
			r = mid;
		}
		else
		{
			l = mid + 1;
		}
	}
	return result;
}

Compilation message (stderr)

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:4:12: warning: variable 'ret1' set but not used [-Wunused-but-set-variable]
  int l, r, ret1, ret2, mid, result = 1;
            ^~~~

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