Submission #71250

#	Time	Username	Problem	Language	Result	Execution time	Memory
71250		chhun	Hotter Colder (IOI10_hottercolder)	C++14	77 / 100	773 ms	8184 KiB

hottercolder

#include <stdio.h>
#include "grader.h"
int g1;
int g2;
int HC_(int l, int r) {
	if (r <= l) 
		return l;	
	g1 = Guess(l);
	g2 = Guess(r);
	if (g2 == 0)
		return (l + r) / 2;
	else if (g2 == 1) {
		return HC_((r + l) / 2 + 1, r);
	}
	else if (g2 == -1) {
		return HC_(l, (l + r-1) / 2);
	}
}
int HC(int N) {
	return HC_(1, N);
}

Compilation message (stderr)

hottercolder.cpp: In function 'int HC_(int, int)':
hottercolder.cpp:18:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

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