Problem Link - https://leetcode.com/problems/two-sum/ class Solution { public: vector<int> twoSum(vector<int>& nums, int target) { int n=nums.size(); //finding the length of the dynamic array i.e., our vector unordered_map<int,int...
What is Computer Network? A computer network is a collection of various computing devices that are connected using multiple paths for the purpose of sending/recieving data or media. A sender send a data to the reciever while both sender i.e, client a...
The most difficult question ever asked in interview. Can you answer this without judging yourself? Its Possible or Impossible? Here a few points noted down to help you with this. ** This is a wonderful opportunity for me to get interviewed at su...
Rule of 1.01 1.01 ^ 365 = 37.8 Everyday do a little to grow and atleast try to do. Here are 5 ways to grow 1% daily. 1. Fail more, Fail fast & Fail big: If we Fail more often, fail faster, fail bigger, we learn more & grow more. I used to avoid fai...
So, the problem statement is: Given a signed 32-bit integer x, return x with its digits reversed. If reversing x causes the value to go outside the signed 32-bit integer range [-231, 231 - 1], then return 0. The solution is in python. class Solutio...
So, the problem statement was: Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You may assume that each input would have exactly one solution, and you may not use the same elem...
Docker is a bundle of such platforms that acts as a service providing product that uses OS level virtualization to deliver software in package called containers. Docker is an open platform for developing, shipping, and running applications. Docker e...
Dlib package in python is used for facial recognization. So while installing dlib directly you will be getting built-in error that setup does not build. So to resolve the errors and work eventually , we need to follow the following steps: 1. Creatin...
