Submission #1143690

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1143690	2025-02-01 10:22:41	sano	Hotter Colder (IOI10_hottercolder)	C++20	0 / 100	481 ms	101748 KiB

hottercolder

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#include "grader.h"
#include<iostream>
#include<vector>
using namespace std;
int HC(int n) {
  int l = 1;
  int r = n;
  while (l < r) {
    Guess(l);
    int x = Guess(r);
    int mid = (l + r) / 2;
    if (x == 0) {
      return mid;
    }
    if (x == -1) {
      r = mid - ((l + r) % 2 == 1);
    }
    if (x == 1) {
      l = mid + 1;
    }
  }
  return -1;
}
 
 
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