Efficient Construction on Mars
Elon Musk has constructed N cities numbered from 0 to N−1 on Mars. He initially planned to construct...
Poltu and Minimum Spanning Tree
Boltu gave a simple task to his best friend Poltu. You are a good programmer. So, Poltu hired you to...
Flyover in Twinland
Rio has become the president of Twinland. Now he wants to develop his country to fulfill his promise...
Wakanda Forever
We all know that Thanos has erased half of the population of the universe. Earth’s population was al...
The Archipelago of Mirpur
The archipelago of Mirpur consists of N islands. The famous architect PogPog was hired to connect al...
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