Submission #401674

#	Time	Username	Problem	Language	Result	Execution time	Memory
401674		phathnv	Hotter Colder (IOI10_hottercolder)	C++11	0 / 100	700 ms	138428 KiB

hottercolder

#include<bits/stdc++.h>
#include"grader.h"
using namespace std;
 
int HC(int n){
  if (n == 1)
    return 1;
  int l = 1, r = n, type = 0;
  Guess(l);
  while (true){
    int mid = (l + r) / 2;
    if (!type){
      int x = Guess(mid);
      if (x == 0)
        return (l + r) / 2;
      if (x == 1){
        l = mid;
        type = 0;
      } else {
        r = mid;
        type = 1;
      }
    } else {
      int x = Guess(mid);
      if (x == 0)
        return (l + r) / 2;
      if (x == 1){
        r = mid;
        type = 1;
      } else {
        l = mid;
        type = 0;
      }
    }
  }
}

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