Created
January 16, 2024 10:49
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CTFTIME Comparing the distribution of points
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import requests | |
from bs4 import BeautifulSoup | |
import matplotlib.pyplot as plt | |
def getPoint(event_id, topN=50): | |
headers = { "User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:61.0) Gecko/20100101 Firefox/61.0"} | |
r = requests.get(f"https://ctftime.org/event/{event_id}", headers=headers) | |
soup = BeautifulSoup(r.text, 'html.parser') | |
title = soup.find('div', class_="page-header").text.strip() | |
teams = soup.find_all('tr')[1:] | |
points = [*map(lambda x:float(x.find_all('td')[-1].text), teams)] | |
points = points[:topN] # top N | |
maxPoint = points[0] | |
points = [*map(lambda x: (x/maxPoint)*100, points)] # scale | |
return title, points | |
t1, p1 = getPoint(1953) # ASIS CTF Finals 2023 | |
t2, p2 = getPoint(1850) # Insomni'hack 2023 | |
plt.bar(range(len(p1)), p1, width=0.5, color='g', label=t1) | |
plt.bar(range(len(p2)), p2, width=0.5, color='r', label=t2, align='edge') | |
plt.legend() | |
plt.xlabel('rank') | |
plt.ylabel('Rating points') | |
plt.title('Comparing the distribution of points') | |
plt.show() |
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