Slide Test

interestingLSY

LaTeX test

$$ \sum_{i=0}^{n} 2^i \binom{n}{i} $$

$$ \LaTeX $$

$ \LaTeX $

( \LaTeX )

[ \LaTeX ]

Code Block Test

import requests,json
import os,sys,time,random

problem_index = ['A']
language = ['GNU C++','GNU C++11','GNU C++14','GNU C++17','MS C++','MS C++ 2017']
verdict = ['OK']
submissions = json.loads(open('submissions','r').read().strip())
submissions_filted = []

for submission in submissions:
    if submission['problem']['index'] not in problem_index: continue
    if submission['verdict'] not in verdict: continue
    # print(submission['programmingLanguage'])
    if submission['programmingLanguage'] not in language: continue
    submissions_filted.append(submission)

with open('submissions_filted','w') as fout:
    fout.write(json.dumps(submissions_filted))

h1

h2

h3

h4

h5

~~ del ~~ __ underline __

blod 斜体