Life Is Dark and Full of Error

The problem title doesn't mean anything, right? WRONG! It's a fact! Anyway, let's get to business. T...

The Packaging Box

VHL is an international mail service company. Customers can send various packages to different place...

Shopping

There are two gift shops in the city. They are going to merge together to create a bigger company. Y...

The Multiplayer Action Game

Have you played the game Agar.io? According to wikipedia, Agar.io is a massively multiplayer action ...

Cover the Points

You are given a set of points P, and a set of target points M in 2D space. For each point M[i] in M,...

Euclidean TSP

The famous Arora-Mitchell approximation algorithm for the Euclidean Traveling Salesman Problem (Eucl...

Hizitizi's Array Cutting

Hizitizi is a new character in our story. In every episode, he gets a task to do from his imaginary ...

Help Chokro

Pias and Chokro are good friends. Pias's birthday is coming soon. So, Chokro wants to gift Pias an a...

Walk on the Grid

There is a grid of size R×CR\times CR×C where R=R = R= Number of rows and C=C = C= Number of columns...

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