First she abdicated to give her son the throne…and now she has designed one for him. Over the weekend, Queen Margrethe II of Denmark bestowed upon her son King Frederick and his wife Queen Mary a pair ...

The Trident II D5LE has an unclassified range of over 7,500 miles and can reach speeds of up to Mach 24. Last week, a Navy ballistic missile submarine tested the US military’s nuclear deterrence ...

The F-35C still retains significant advantages over the J-35. But on a comprehensive level, China might have an edge. China has passed an impressive milestone for its military. For the first time in ...

Google is announcing several updates to Google Play in an attempt to shift the app store from "a place to download apps" to "an experience." Many of the changes are powered by AI, and most seem like a ...

Abstract: To address the challenge of ensuring a submarine can smoothly pass through a strait and complete its mission, this article proposes using a magnetic decoy array to simulate the submarine’s ...

August: The Russians and the Germans sign a non-aggression pact. Adolf Hitler and Joseph Stalin agree not to invade each other's borders. The two leaders secretly plan to divide Poland and other parts ...

Abstract: The paper presents a hexagonal 12-element array working at 5.8 GHz. The proposed device operates in circular polarization exploiting the sequential rotation architecture. The antenna ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

The code run in python and vs code gives the right answer(case2,2.5) but in leetcode always wrong(2.0).