import requests

url = 'https://codeforces.com/search?by='

name = input()

params = {
    'query' : name
}

headers = {
    'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36 Edg/125.0.0.0'
}

response = requests.get(url=url, params=params, headers=headers)

page_text = response.text

File = name + '.html'

with open(File, 'w', encoding='utf-8') as fp:
    fp.write(page_text)