PROGRAM FILES
- two stacks
- Reverse a string using stack
- Min stack
- Sort a stack
- Valid parenthesis
- Redudant bracket
- Longest Valid Parenteses
- Reverse a stack
- next smaller element
- Previous smaller element
- Final prices with special discount (my approach - Not optimized)
- Largest Histogram (not optimized code) (V.V.V.V.V.V.V.V.IMP)
- Next greater element (my approach)
- Next greater element ( optimised approach)
- Remove all adjacent characters in string
- Online stock span
- Max freq stack (my code — shittiest approach ever)
- Max Frequency stack ( revise once again)
- Simplify path
- Check if word is valid after substitutions
- Decode string
- Car fleet
- Validate stack sequences
Handwritten Notes :