vinitshahdeo

Node* findMin(Node* root)
{
    while(root->left!=NULL)
    root=root->left;
    return root;
}
Node * deleteNode(Node *root,  int x)
{
   if(root==NULL)
   return root;

vinitshahdeo

Node * inOrderSuccessor(Node *root, Node *x)
{
    if(root==NULL)
    return root;
    if(x->right)
    {
        Node* temp=x->right;
        while(temp->left!=NULL)
        temp=temp->left;
        return temp;

vinitshahdeo

/*
Author - Vinit Shahdeo
Check here - https://code.hackerearth.com/ad6725j
*/
#include <iostream>
using namespace std;
void printArray(int a[],int n)
{
    for(int i=0;i<n;i++)
    cout<<a[i]<<" ";

vinitshahdeo

/*
Author - Vinit Shahdeo
*/
#include<bits/stdc++.h>
using namespace std;
void printNGE(int a[],int n)
{
    stack<int> s;
    map<int,int> m;
    for(int i=0;i<n;i++)

vinitshahdeo

class Solution {
public:
    vector<vector<int>> threeSum(vector<int>& nums) {
        set<vector<int> > st;
        sort(num.begin(), num.end());
        int i, j, k;
        int n = num.size();
        for (i = 0; i < n - 2; i++) {
            j = i+1;
            k = n-1;

vinitshahdeo

class Solution {
public:
    vector<int> twoSum(vector<int>& nums, int target) {
        map<int,int> m;
        vector<int> v;
        for(int i=0;i<nums.size();i++)
        {
            if(m.find(target-nums[i])!=m.end())
            {
                v.push_back(m[target-nums[i]]);

vinitshahdeo

/* 
Author - Vinit Shahdeo 
Copyright - CodeChef VIT Chapter
*/
#include<bits/stdc++.h>
using namespace std;
bool check(int n)
{
    int prev=0;
    while(n)

vinitshahdeo

/*
@author vinitshahdeo
*/
#include<stdio.h>
main(){
char str[]="Ibqqz!Cjsuiebz",*p;
p=str;
while(*p!='\0')
    --*p++;
printf("%s",str);

vinitshahdeo

/*
@author vinitshahdeo
*/
#include <stdio.h>
char *secret = "ziBbeqjAs+cu";
unsigned long message = 10521325414783145265U;
int main(void) {
    while (message) {
        putchar(secret[message & 15] - 33);
        message >>= 4;

vinitshahdeo

/*
@author vinitshahdeo
*/
<?php  
$data = base64_decode('SGFwcHkgQmlydGhkYXkh');
echo $data; 
?>