A. Kingdom of Crisis ContinuesThe economic crisis continues in our beloved kingdom. The king has asked the data scientists to coll...

B. Expected Values From Bubble SortBubble sort is a sorting algorithm that can sort an array of numbers in increasing order. In each of...

C. Meeting TableLet there be three groups of people waiting to attend a meeting. There are N\textbf NN people in eac...

D. How Many Shortest Paths?You are given a DirectedDirectedDirected AcyclicAcyclicAcyclic GraphGraphGraph consists of NNN nodes...

E. Subset of Master ShifuWhile traveling in dreamland, you've met the highly skilled master of kung fu, "Master Shifu&qu...

Practice contests allow you to rerun contests and experience them as close as possible to the original run.
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