Introductory problem used to familiarise with the judge's I/O format. Given a list of numbers, count the even numbers and compute their sum. Sort a stack of pancakes using only flip operations ...

Abstract: To address issues such as high construction costs, complex operation and maintenance, and unbalanced resource allocation in the charging pile location selection process, a cost-aware ...

Abstract: Power peaks occur when multiple electric trains draw high power simultaneously, e.g., during acceleration. This stresses the power grid and may lead to blackouts, posing a major concern for ...