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## untrusted-lvl5-solution.js
/******************
 * minesweeper.js *
 ******************
 *
 * So much for Asimov's Laws. They're actually trying to kill
 * you now. Not to be alarmist, but the floor is littered
 * with mines. Rushing for the exit blindly may be unwise.
 * I need you alive, after all.
 *
 * If only there was some way you could track the positions

## palindrome.php
<?php
class Palindrome
{
    public static function isPalindrome($word)
    {
        $word = strtolower($word);
        if ( $word == strrev($word) ) {
            return true;
        }
        return false;

## cloudmusic_sync.py
from subprocess import check_output
import json
import requests
from urllib.parse import urljoin
from hashlib import md5
from os import path
import os
import tempfile
from urllib.request import urlretrieve
import shutil

## untrusted-lvl14-solution.js
/********************
 * crispsContest.js *
 ********************
 *
 * The Algorithm is almost in our grasp!
 * At long last, we will definitively establish
 * that 3SAT is solvable in polynomial time. It's
 * been a long, strange journey, but it will all be
 * worth it.
 *

## AndroidPermissionManager.java
import android.app.Activity;
import android.content.pm.PackageManager;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;

import java.util.Random;

public class AndroidPermissionManager
{

## ViewModelProviderFactory.java
import android.arch.lifecycle.ViewModel;
import android.arch.lifecycle.ViewModelProvider;

/**
 * A provider factory that persists ViewModels {@link ViewModel}.
 * Used if the view model has a parameterized constructor.
 */
public class ViewModelProviderFactory<V> implements ViewModelProvider.Factory {

    private V viewModel;

## run
   @Override
    public void run() {
        Integer i =1;
       BigInteger modification , check ;

   EntityManager em = Persistence.createEntityManagerFactory("TPGLPU").createEntityManager();


         modification =   (BigInteger) em.createQuery("Select X.lastChange from DataChange X where X.idChange = :idChange")
                .setParameter("idChange",1).getSingleResult();

## jcs.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"><head profile="http://dublincore.org/documents/2008/08/04/dc-html/">
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <meta name="robots" content="index,follow">
    <meta name="creator" content="rfcmarkup version 1.129b">
    <link rel="schema.DC" href="http://purl.org/dc/elements/1.1/">

    <link rel="icon" href="" type="image/png">
    <link rel="shortcut icon" href="" type="image/png">
    <title>draft-rundgren-json-canonicalization-scheme-2.txt - JSON Canonicalization Scheme (JCS)</title>

## inttostring.js
//int型转换成string型

var   x=100
a   =   x.toString()

var   x=100;
a   =   x   +"";     //JS会自动隐性转换


//将string 变成 int

## untrusted-lvl4-solution.js
/*******************
 * multiplicity.js *
 *******************
 *
 * Out of one cell and into another. They're not giving you
 * very much to work with here, either. Ah, well.
 *
 * Level filenames can be hints, by the way. Have I
 * mentioned that before?
 *