Asteroid Collision

Orbital Momentum

Negative moves left, positive moves right. When they meet, the smaller one explodes.

The Assignment

Your function receives asteroids.

1. Use a stack to track moving asteroids.
2. If current is negative and top of stack is positive:
   • Compare magnitudes.
   • Pop if stack asteroid is smaller.
   • If equal, pop and stop current.
   • If stack is larger, stop current.
3. Print the final state of surviving asteroids.