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A. Ilya and a Colorful Walk time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Ilya lives in a beautiful city of Chordalsk. There a...

A. Detective Book time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Ivan recently bought a detective book. The book is so interesti...

A. Diverse Strings time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A string is calleddiverseif it contains consecutive (adjacent...

B. Serval and Toy Bricks time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Luckily, Serval got onto the right bus, and he came to th...

A. Reverse a Substring time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given a stringssconsisting ofnnlowercase Latin...

A. Neko Finds Grapes time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output On a random day, Neko foundnntreasure chests andmmkeys. ...

A. Restoring Three Numbers time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Polycarp has guessed three positive integersaa,bband...

A. Reachable Numbers time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Let's denote a functionf(x)f(x)in such a way: we add11to...