Anirudh Kulkarni Anirudhk94

## index.html
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js"></script>

  <title>JS Bin</title>
</head>
<body>

## Subarray Sum Equals K
class Solution {
    public int subarraySum(int[] nums, int k) {
        int sum = 0;
        int result = 0;
        HashMap<Integer, Integer> prevSum = new HashMap<Integer, Integer>();
        prevSum.put(0, 1);

        for(int i = 0 ; i < nums.length ; i++) {
            sum += nums[i];


## Vertical Traversal - Tree - Java
/**
 * Definition for a binary tree node.
 * public class TreeNode {
 *     int val;
 *     TreeNode left;
 *     TreeNode right;
 *     TreeNode(int x) { val = x; }
 * }
 */
class Solution {

## Vertical Traversal - Tree
from collections import defaultdict
from collections import deque

# Definition for a binary tree node.
# class TreeNode:
#     def __init__(self, x):
#         self.val = x
#         self.left = None
#         self.right = None

## [React] Get GitHub Profile
const Card = (props) => {
	return(
  	<div style={{margin : '1em'}}>
    	<img width ='75' src={props.avatar_url} />
    	<div style={{display : 'inline-block', marginLeft : 10}}>
      	<div style={{fontSize : '1.25em', fontWeight : 'bold'}}>{props.name}</div>
      	<div>{props.company}</div>
      </div>
    </div>
  )

## [React] Multi Button Increment
//https://jscomplete.com/playground/xs204018
class Button extends React.Component {
	handleInc = () => {
  	this.props.onClickFunction(this.props.incValue)
  }
	render() {
  	return(
    	<button onClick={this.handleInc}>
      	+{this.props.incValue}
      </button>

## [React] Button and Label Example
class Button extends React.Component {
	render() {
  	return(
    	<button onClick={this.props.onClickFunction}>
      	Plus One
      </button>
    )
  }
}

## [React] Click to increase button label
class Button extends React.Component {
	//prevState to avoid race condition
	state = {counter : 0};
	changeLabel = () => {
  	this.setState((prevState) => {
    	return {
      	counter: prevState.counter + 1
      }
    })
  }

## gist:c3fd5d939f2f03e345bfabab50348010
class Button extends React.Component {
	state = {counter : 0};

	changeLabel = () => {
  	this.setState({
    	counter: this.state.counter + 1
    })
  }

	render() {

## UnionFind.java
class UnionFind {
    public int[] rank;
    public int[] parent;
    public int n;

    public UnionFind(int n){
        this.n = n;
        rank = new int[n];
        parent = new int[n];
        for(int i = 0 ; i < n ; i++)
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width">
	<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js"></script>

	<title>JS Bin</title>
	</head>
	<body>
	class Solution {
	public int subarraySum(int[] nums, int k) {
	int sum = 0;
	int result = 0;
	HashMap<Integer, Integer> prevSum = new HashMap<Integer, Integer>();
	prevSum.put(0, 1);

	for(int i = 0 ; i < nums.length ; i++) {
	sum += nums[i];
	/**
	* Definition for a binary tree node.
	* public class TreeNode {
	* int val;
	* TreeNode left;
	* TreeNode right;
	* TreeNode(int x) { val = x; }
	* }
	*/
	class Solution {
	from collections import defaultdict
	from collections import deque

	# Definition for a binary tree node.
	# class TreeNode:
	# def __init__(self, x):
	# self.val = x
	# self.left = None
	# self.right = None
	const Card = (props) => {
	return(
	<div style={{margin : '1em'}}>
	<img width ='75' src={props.avatar_url} />
	<div style={{display : 'inline-block', marginLeft : 10}}>
	<div style={{fontSize : '1.25em', fontWeight : 'bold'}}>{props.name}</div>
	<div>{props.company}</div>
	</div>
	</div>
	)
	//https://jscomplete.com/playground/xs204018
	class Button extends React.Component {
	handleInc = () => {
	this.props.onClickFunction(this.props.incValue)
	}
	render() {
	return(
	<button onClick={this.handleInc}>
	+{this.props.incValue}
	</button>
	class Button extends React.Component {
	//prevState to avoid race condition
	state = {counter : 0};
	changeLabel = () => {
	this.setState((prevState) => {
	return {
	counter: prevState.counter + 1
	}
	})
	}
	class UnionFind {
	public int[] rank;
	public int[] parent;
	public int n;

	public UnionFind(int n){
	this.n = n;
	rank = new int[n];
	parent = new int[n];
	for(int i = 0 ; i < n ; i++)