제출 #41046

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
41046		meylady	Hotter Colder (IOI10_hottercolder)	C++14	0 / 100	10004 ms	33964 KiB

hottercolder

#include "grader.h"


int HC(int N){
	if (N == 1)return N;
	int left = 1;
	int right = N;
	Guess(1);
	if (N == 2) {
		if (Guess(2) == 1)return 2;
		return 1;
	}

	int mid = (left + right) / 2;
	while (left < right) {
	
		mid = (left + right) / 2;
		
		int query = Guess(mid);
		if (query == 1) {//hotter
			left = mid+1;
		}
		else if (query == -1) {//colder
			right = mid-1;
		}
		else {// same
			right = mid - 1;
			left = left + 1;
		}
		
	}

	if (right < left)return right;
	if (Guess(left) == -1)return mid;
	while(Guess(--left));
	return left+1;
}

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