This camper was able to pass the tests but their algorithm didn't perform a swap of the smallest element and the first unsorted element. def selection_sort(items ...

Abstract: With the rapid development of rail transit, both the diversity and volume of data transmitted in Train Communication Network (TCN) have significantly increased. Conventional TCN technologies ...

Britain’s ubiquitous railway security slogan, "See it. Say it. Sorted.", is undergoing its first refresh in nearly a decade, with new announcements and posters set to be rolled out from Tuesday. The ...

There is a new sorting algorithm a deterministic O(m log2/3 n)-time algorithm for single-source shortest paths (SSSP) on directed graphs with real non-negative edge weights in the comparison-addition ...

Astronomers use brokers to identify which signals to pursue in an endless stream of alerts. Looking up at the stars at night, it may not be obvious that the universe is constantly changing. But it is: ...

Elon Musk on Tuesday referenced an old limestone mine where federal government employee retirement paperwork trudges its way though an entirely analogue system. It's real, and retirement applications ...