- Nearest Greater to Left
- Nearest Greater to Right
- Nearest Smaller to Left
- Nearest Smaller to Right
- Stock Spair Promble
- Maximum Area of Histogram
- Maximum Area of Rectangle binary Matrix
- Rain water trapping
- Implementation of Min stack
- Implementation stack using heap
- Program for Tower of Hanoi
https://www.geeksforgeeks.org/stack-data-structure/ https://www.youtube.com/watch?v=P1bAPZg5uaE&list=PL_z_8CaSLPWdeOezg68SKkeLN4-T_jNHd