Here is the data, the questions are below
In[0]
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
In[0]
np.random.seed(42)
def offset_data(data):
if np.min(data) < 0:
return np.add(data, (np.abs(np.min(data))) + 1.0)
else:
return data
height, wi...
A "simple circular" word is a word whose chords do not intersect. The chords of a word may be seen by laying out the alphabet in a circle, and then connecting the word's consecutive letters.
Examples of Simple Circular Words
ROLE
LAKE
BALMY
Failing Example
A word fails to be simple ...
strSub Swingingapp (Substring Swapping)
Intro/Background
I was looking at a Flybuys card at coles recently and noticed that if I took something like this:
Source, randomly found on the Internet
And swapped some words around, I'd get this:
Sorry about the bad quality edit, I did it on mobi...
CMC: Find two decryption systems that are invented before this CMC. Find a string so that this decrypted in one yields R2D2, and decryption in the other yields Star Wars.
The question and solutions are available here: https://ioinformatics.org/page/ioi-2019/51
There's a folder containing "MakeFile" for tests, I do not know what to do with it. Can someone please help me run the checker against my Java solution?
In [97]: import random
In [98]: x = random.randint(0, 2**64-1)
In [99]: y = random.randint(0, 2**64-1)
In [100]: x, y, x^y
Out[100]: (13737186597515989731, 1134597505236996627, 12761701636154360048)
In [109]: for z in (x, y, x^y): print(bin(z)[2:].zfill(64))
1011111010100100010010100110110101111110001100101001001011100011
0000111110111110111001100110101101101110101100100001001000010011
1011000100011010101011000000011000010000100000001000000011110000
This challenge is about the number of orderings which contain at most \$n\$ classes and at most \$k\$ of the \$k^{\text{th}}\$ class.
One way to represent such an ordering is as a sequence of positive integers with these three restrictions:
A number may only appear after all lower numbers have...
Scratch 3.0, 7 blocks/62 bytes
Try it online Scratch!
As SB Syntax:
when gf clicked
ask()and wait
say(round((answer)/([sqrt v]of(2
It's always fun to usual visual languages!
Here is the data, the questions are below
In[0]
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
In[0]
np.random.seed(42)
def offset_data(data):
if np.min(data) < 0:
return np.add(data, (np.abs(np.min(data))) + 1.0)
else:
return data
height, wi...
A "simple circular" word is a word whose chords do not intersect. The chords of a word may be seen by laying out the alphabet in a circle, and then connecting the word's consecutive letters.
Examples of Simple Circular Words
ROLE
LAKE
BALMY
Failing Example
A word fails to be simple ...
The question and solutions are available here: https://ioinformatics.org/page/ioi-2019/51
There's a folder containing "MakeFile" for tests, I do not know what to do with it. Can someone please help me run the checker against my Java solution?
This challenge is about the number of orderings which contain at most \$n\$ classes and at most \$k\$ of the \$k^{\text{th}}\$ class.
One way to represent such an ordering is as a sequence of positive integers with these three restrictions:
A number may only appear after all lower numbers have...
