HaiyangXu

#include <iostream>
#include <memory.h>
#include <string>
#include <stdio.h>
#include <queue>
#include <stack>
using namespace std;

HaiyangXu

#include <iostream>
#include <string>
#include <algorithm>
using namespace std;
int reduce(string &str){
    if(str.empty())return 0;
    int pos=0;
    bool keep=true;
    for(int i=0;i<str.size()-1;i++){
        if(str[i]==str[i+1]){

HaiyangXu

#include <iostream>
#include <string>
#include <vector>
using namespace std;
int key[10][11] = {
	//numbers | avalible number increase sequence 
	{ 1, 0 }, //0
	{ 10, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 },//1
	{ 7, 0,  2, 3,  5, 6, 8, 9 },//2

HaiyangXu

#include<iostream>
#include<string>
#include<vector>
using namespace std;

//compute the next arry for KMP
int nextp(string str,vector<int>&pi){
    str.insert(0,1,'@');// convert to 1 based index
    pi=vector<int>(str.size(),0);
    pi[0]=-1;pi[1]=0;

HaiyangXu

#include <iostream>
#include <fstream>
#include <vector>
#include <string>
#include <sstream>
#include <random>
#include <assert.h>
#include <algorithm>
#include <ctime>
#include <utility>

HaiyangXu

from IPython.display import HTML
import base64  
import pandas as pd  

def create_download_link( df, title = "Download CSV file", filename = "data.csv"):  
    csv = df.to_csv(index =False)
    b64 = base64.b64encode(csv.encode())
    payload = b64.decode()
    html = '<a download="{filename}" href="data:text/csv;base64,{payload}" target="_blank">{title}</a>'
    html = html.format(payload=payload,title=title,filename=filename)

HaiyangXu

from IPython.display import HTML
import base64  
import pandas as pd  

def create_download_link( df, title = "Download CSV file", filename = "data.csv"):  
    csv = df.to_csv(index =False)
    b64 = base64.b64encode(csv.encode())
    payload = b64.decode()
    html = '<a download="{filename}" href="data:text/csv;base64,{payload}" target="_blank">{title}</a>'
    html = html.format(payload=payload,title=title,filename=filename)

HaiyangXu

// Include javascript file in chrome console

var script= document.createElement('script');
script.type= 'text/javascript';
script.src= 'script.js';
document.head.appendChild(script);