LSC_333的博客

DescriptionThe Dakar Rally is an annual Dakar Series rally raid type of off-road race, organized by the Amaury Sport Organization. The off-road endurance race consists of a series of routes. In diff

You will receive 5 points for solving this problem.Manao has invented a new operation on strings that is called folding. Each fold happens between a pair of consecutive letters and places the second