pwxcoo

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace ClientDemo

pwxcoo

<script src="https://cdn.bootcss.com/mathjax/2.7.4/MathJax.js?config=default">
   MathJax.Hub.Config({
    tex2jax: {
    inlineMath: [['$','$'],["\\(","\\)"]],
    displayMath: [['\\[','\\]'], ['$$','$$']],
    },
 });
</script>

pwxcoo

// Generated by gfwlist2pac
// https://github.com/clowwindy/gfwlist2pac

var domains = {
  "stackoverflow.com": 1,
  "w3schools.com": 1,
  "codeforces.com": 1,
  "disqus.com": 1,
  "onedrive.live.com": 1,
  "quora.com": 1,

pwxcoo

int findKthSmallest(int vec1[], int n1, int vec2[], int n2, int k)
{
    if (n1 == 0)
        return vec2[k - 1];
    else if (n2 == 0)
        return vec1[k - 1];
    if (k == 1)
        return vec1[0] < vec2[0] ? vec1[0] : vec2[0];

    int idx1 = n1 * 1.0 / (n1 + n2) * (k - 1);

pwxcoo

/**
 * @author pwxcoo
 * @email pwxcoo@gmail.com
 * @create date 2018-09-11 10:30:47
 * @modify date 2018-09-11 13:28:17
 * @desc LRU cache implemented by c++
*/

#ifndef _LRUCACHE_INCLUDED_
#define _LRUCACHE_INCLUDED_

pwxcoo

def newtonSqrt(n, eps=1e-8):
    """
    - ASSUME    
            f(x) = x^2 - n
            when f(x)=0, x will be the root of n.
    - DEDUCE BY Taylor Series Formula
            f(x) = f(x0) + (x - x0)f'(x0)
    - WHEN f(x)=0
            x = x0 - f(x0)/f'(x0)
            x will be closer to the root than x0

pwxcoo

vector<int> inorderTraversal(TreeNode* root) {
    stack<TreeNode*> st;
    vector<int> res;

    auto now = root;
    while(!st.empty() || now)
    {
        while(now)
        {
            st.push(now);

pwxcoo

#include <cstdio>
#include <cstring>
#include <algorithm>
#include <iostream>
#include <string>
#include <vector>
#include <stack>
#include <bitset>
#include <cstdlib>
#include <cmath>

pwxcoo

<nav class="navbar navbar-expand-lg navbar-dark bg-dark ">
  <a class="navbar-brand" href="#">Popular Quotes Collection</a>
  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
    <span class="navbar-toggler-icon"></span>
  </button>
  <div class="collapse navbar-collapse justify-content-end" id="navbarSupportedContent">
    <ul class="navbar-nav">
      <li class="nav-item ative">
        <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
      </li>

pwxcoo

$.fn.serializeObject = function()
{
    var o = {};
    var a = this.serializeArray();
    $.each(a, function() {
        if (o[this.name] !== undefined) {
            if (!o[this.name].push) {
                o[this.name] = [o[this.name]];
            }
            o[this.name].push(this.value || '');