Pair

Given an integer array arr of size N, the task is to count the number of pairs whose BITWISE AND and BITWISE XOR are equal.Examples:Input: N = 3, arr = Output: 1Explanation: All possible pairs from the array are pair = . we can see that pair = (0, 0), 0&0 == 0 and 0^0 == 0 this pair stratified the given condition so, we increase our answer by += 1for pair = (0, 1), 0&1 == 0 and 0^1 == 1, we can see that these are not equal we can’t increase our ans.we check for last also, in last also they are not equal.So, our…

Rocket Lab’s Electron rocket lifts off from Launch Complex 1 at Mahia, New Zealand at 9:00 p.m., carrying two TROPICS CubeSats for NASA. Credit: Rocket Lab<span class="glossaryLink" aria-describedby="tt" data-cmtooltip="<div class=glossaryItemTitle>NASA</div><div class=glossaryItemBody>Established in 1958, the National Aeronautics and Space Administration (NASA) is an independent agency of the United States Federal Government that succeeded the National Advisory Committee for…

Cashmere is at the center of a new run of Air Drake and The Elder Statesman collab pieces, including a pair of socks that’ll set you back $415.The 100-percent cashmere collection includes a number of pieces in a signature blue ice colorway, including everything from eye masks to blankets to, yes, intimidatingly pricey socks. As made clear in the rollout of the collection, the pieces are all designed to mimic the luxury feel of flying on Air Drake.Below, get a closer look at the new pieces, none of which I or…

Apple is reportedly working on a new feature that will allow Apple Watch owners to pair their smartwatch with more than one Apple device. This feature will enable users to switch between multiple iPhones, iPads or Macs while still keeping the same Apple Watch. Currently, the Apple Watch can only be paired with one iPhone at a time, and users must unpair their watch from their existing iPhone before they can pair it with a new one. However, this new feature will eliminate this inconvenience and offer greater flexibility…

Prince Harry’s ghostwriter has said he bonded with his subject over the “callousness” of paparazzi and media after the “frenzied mob” around the book Spare led to photographers and journalists invading his own privacy.In a first-person piece for the New Yorker, JR Moehringer, the celebrated ghostwriter behind Spare said he agreed to write Harry’s memoir because he “just liked the dude” and had recently lost his own mother.“I wondered if we’d have any chemistry. We did, and there was, I think, a surprising reason. Diana,…

Apple’s seamless device linking capabilities allow users to sync their iPhone to an iPad for sharing important data or as a way of backing up certain information. What’s more, you can view any stored content on your iPhone comfortably on your iPad’s screen. If this is your first time attempting to link these two devices, keep reading for a step-by-step guide to follow. Steps to Link Your iPhone with an iPad First, access your iPhone’s “Settings” and then select “iCloud”. Enter your ID and Apple password to…

A Stanley Maxsteel multiangle base vise. Adrian Kingsley-Hughes/ZDNETI've always said that good tools make jobs easier. This is why I highly recommend getting decent tools wherever possible.Buying the very best you can afford at the time is rarely false economy. Also: Car battery flat? This battery-less jump starter can get you out of a jamBut sometimes there's a tool that so completely changes the way you work that you wonder why it took you so long to get one. This is how I feel about my new Stanley Maxsteel…

Apple Watch is one of the most popular health tracking devices used by users worldwide. At present, users can pair their Apple smartwatch with only one device at a time, which in most cases is the iPhone. Now, a report says that users may soon be able to sync their Apple Watch…

I SUCK AT SLEEP. In search of solutions, I started with the obvious stuff: an eye mask and a cheap noise machine. But the mask slid off too much, and the “babbling brook” soundscape distracted me more than it soothed me. The key, I realized as I lay on the floor of a New Orleans hotel room trying to escape my snoring partner, was eliminating these sonic interruptions. I SUCK AT SLEEP. In search of solutions, I started with the obvious stuff: an eye mask and a cheap noise machine. But…

Next month, DC Comics will release Power Girl Special #1. The one-shot spins out of the Power Girl back-up stories that recently ran in Action Comics, which have found Power Girl adjusting to new telepathic abilities following Lazarus Planet and using those abilities to help other heroes throughout the DCU. Today DC announced that the forthcoming one-shot will itself spawn two new titles set to debut in September: a Power Girl solo series from the creative team of writer Leah Williams and artist Eduardo Pansica, and Fire…