// Created by Aleksandar Dinic on 08/06/2020. /// - n: The number of sequences. /// - queries: An array of queries. /// - Returns: The updated value of lastAnswer for each type 2 query. /// - ...

Hefei National Laboratory for Physical Sciences at the Microscale, University of Science and Technology of China, Hefei 230026, Anhui, China ...

Abstract: In this paper, we explore energy-efficient designs for unmanned aerial vehicle (UAV)-aided communications, by employing a rotatable uniform linear array (ULA) of directional antennas, such ...

The combined Sollum-Leaficient solution leverages Leaficient’s cutting-edge plant monitoring technology to measure photosynthetic efficiency and adjust the light intensity accordingly. This ...

Abstract: Dynamic metasurface antennas (DMA) provide a solution to form compact, cost-effective, energy-efficient multiple-input-multiple output (MIMO) arrays. In this paper, we implement a practical ...

Key Laboratory for Advanced Materials and Joint International Research Laboratory of Precision Chemistry and Molecular Engineering, Feringa Nobel Prize Scientist Joint Research Center, School of ...

HackerRank is a tech company that focuses on competitive programming challenges for both consumers and businesses, where developers compete by trying to program according to provided specifications.