Submission #706294

#	Time	Username	Problem	Language	Result	Execution time	Memory
706294		SamNguyen	Hotter Colder (IOI10_hottercolder)	C++14	0 / 100	10058 ms	8016 KiB

hottercolder

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

const int HOTTER = 1, COLDER = -1, SAME = 0;

template <class Func>
int FIND_SMALLEST(int l, int r, Func f) {
	int res = r + 1;
	while (l <= r) {
		int m = (l + r) >> 1;
		if (f(m)) res = m, r = m - 1;
		else l = m + 1;
	}
	return res;
}

template <class Func>
int FIND_LARGEST(int l, int r, Func f) {
	int res = l - 1;
	while (l <= r) {
		int m = (l + r) >> 1;
		if (f(m)) res = m, l = m + 1;
		else r = m - 1;
	}
	return res;
}

int findGiven(int l, int r) {
	if (l == r)
		return r;

	int id = Guess(r);
	int m = (l + r) >> 1;

	if (id == SAME)
		return m;
	if (id == HOTTER)
		return findGiven(r, m);

	Guess(l);
	return findGiven(l, m);
}

int HC(int N) {
	Guess(1);
	return findGiven(1, N);
}

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