Problems from Criterion 2021 Round 10

These problems are from a contest organized by Furqan Software on . See details...

Standings

A. Kingdom of Crisis Continues

The economic crisis continues in our beloved kingdom. The king has asked the data scientists to coll...

B. Expected Values From Bubble Sort

Bubble sort is a sorting algorithm that can sort an array of numbers in increasing order. In each of...

C. Meeting Table

Let 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 Shifu

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