In this HackerEarth Total cost problem solution, A family consists of x members. You are…

In this HackerEarth Challenging Track problem solution, Alice and Bob saw a challenging track that…

In this HackerEarth The Upload Server problem solution A new website to host video and music…

In this HackerEarth City Travel problem solution, You are going from City A to City…

In this HackerEarth New Language problem solution A new mathematical language (let’s call it Ninja)…

In this HackerEarth Vegetable Market problem solution, There are N stalls in a vegetable market…