A. GPA CalculatorShibli is a very good student. He is very regular and attentive in his classes. He is very serious a...

B. Earthquake!Most houses are not as safe as they could be. Earthquake engineering is an interdisciplinary branch ...

C. Oh No! Classes!You will be given three pairs of integers, which denotes the starting and ending time in seconds of ...

D. Expandable ListViewMinas is working on his new language. He want to add a feature call expandable listview. Here he exp...

E. Road Minister TechboyTechboy is appointed as the minister of roads and highway in his country BetterNotNameIt. Now he ...

F. Burger KingEvery day, more than 11 million guests visit BURGER KINGĀ® restaurants around the world. And they do ...

G. Not Too HardShowmik is very popular nowadays. Junior coders always seek help from him. He also wants them to imp...

H. Trivial SummationThe problem statement is so small. Give you four integers r, a, b, d. Find the summation of all numb...

I. Collect CoinsMario is playing a game where he has to reach a rock by jumping over n (1 <= n <= 10^5) other ...

J. Game of StringsRedoan is very fond of strings. He wants to go on a spree of solving string problems. His own teamma...

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