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B. Red and Blue Ballstime limit per test0.5 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputUser ainta has a stack of n red and blue balls. He can apply a certain...

C. Caesar Ciphertime limit per test10.0 smemory limit per test256 MBinputstandard inputoutputstandard outputIn cryptography, a Caesar cipher, also known as the shift cipher, is one of the most st...

B. Catch Overflow!time limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given a function f written in some basic language. The function acce...

A. Thanos Sorttime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThanos sort is a supervillain sorting algorithm, which works as follows: if the ...

A. Ehab Fails to Be ThanosYou’re given an array a of length 2n. Is it possible to reorder it in such way so that the sum of the first n elements isn’t equal to the sum of the last n elements?InputT...