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Submission #401670

# Submission time Handle Problem Language Result Execution time Memory
401670 2021-05-10T16:30:29 Z phathnv Hotter Colder (IOI10_hottercolder) C++11
0 / 100
 687 ms 154028 KB 
#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){
    if (!type){
      int x = Guess(r);
      if (x == 0)
        return (l + r) / 2;
      if (x == 1){
        l = (l + r) / 2;
        type = 1;
      } else {
        r = (l + r) / 2;
        type = 0;
      }
    } else {
      int x = Guess(l);
      if (x == 0)
        return (l + r) / 2;
      if (x == 1){
        r = (l + r) / 2;
        type = 0;
      } else {
        l = (l + r) / 2;
        type = 1;
      }
    }
  }
}

Subtask #1
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 39 ms 15096 KB Output isn't correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 39 ms 15116 KB Output isn't correct

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 41 ms 15180 KB Output isn't correct

Subtask #4
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 687 ms 154028 KB Output isn't correct - alpha = 0.000000000000