Week 2: Extra Practice

Additional exercises for mastery.

Codeforces

Sharpen your skills with these selected problems. Focus on standard library functions, math operations, and random number generation.

Problem A

Add

Problem A

Solve Challenge →
Problem E

Swap

Problem E

Solve Challenge →
Elephant

Elephant

Problem A

Solve Challenge →
Vasya and Socks

Vasya and Socks

Problem A

Solve Challenge →