"A 30-day challenge to practice and master Data Structures & Algorithms (DSA) through daily coding problems from topics like arrays, binary search, sorting, math, and simulations. Includes problem ...

Getting good at LeetCode Java can feel like a puzzle sometimes, right? You see all these problems, and you’re not sure where ...

Abstract: With the increasing threat of submarines to maritime security, the importance of anti-submarine warfare has also increased. Research on using multistatic sonar buoy sensors to search the ...

At least two people have been killed and 21 remain unaccounted for following a landslide in Indonesia, according to officials, as rescuers continue to search for the missing. Several days of heavy ...

Abstract: Time difference of arrival (TDOA) and direction of arrival (DOA) are, respectively, applied to detect partial discharge (PD) target with ultrasonic signal. The reason why these two methods ...