psqq

Python	C++

psqq

from subprocess import Popen

while True:
    popen = Popen("jupyter notebook", shell=True)
    try:
        popen.wait()
    except:
        pass
    popen.kill()

psqq

#! /bin/sh
### BEGIN INIT INFO
# Provides:          jupyter
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start jupyter
# Description:       This file should be used to construct scripts to be
#                    placed in /etc/init.d.

psqq

apt update
apt ugrade
apt install -y python3-pip
pip3 install --upgrade pip
pip3 install jupyter sympy scipy matplotlib
mkdir  ~/.jupyter
mkdir notebooks
touch ~/.jupyter/jupyter_notebook_config.py
echo c.NotebookApp.ip = \'*\' > ~/.jupyter/jupyter_notebook_config.py
echo c.NotebookApp.port = 9999 >> ~/.jupyter/jupyter_notebook_config.py

psqq

#include <cstdio>
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <set>
using namespace std;

vector<pair<int, int>> v;
set<pair<int, int>> ms;

psqq

package ru.psqq;

import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
import java.io.*;
import java.security.Key;
import java.security.MessageDigest;
import java.util.Base64;

psqq

#include <iostream>
#include <ostream>
#include <string>
#include <sstream>
#include <vector>
#include <algorithm>
#include <limits>
#include <iomanip>
#include <cmath>
using namespace std;

psqq

apt-get clean
apt-get autoclean
apt-get autoremove

psqq

A = Matrix([[1, 2], [3, 4]])
B = Matrix([[5, 6], [7, 8]])
C = Matrix([[9, 1], [5, 7]])
n, _ = A.shape
X = Matrix( [ [symbols("x_{}_{}".format(i+1, j+1)) for j in range(n)] for i in range(n) ] )
solve(X*A + B*X - C)

psqq

#include <iostream> // для cout cin
#include <cstdlib> // для system
using namespace std; // пространсто имен std::

int main() {
	float s = 0, t; // две переменные
	int n;
	cout << "Vvedite kolichestvo chisel:";
	cin >> n;
	for(int i=1; i<=n; ++i)