Stacks

Problems on Stacks

1. Infix to Postfix Conversion
2. Infix to Prefix Conversion
3. Prefix to Infix Conversion
4. Prefix to Postfix Conversion
5. Postfix to Infix Conversion
6. Postfix to Prefix Conversion
7. Check whether given Parentheses String are Balanced Parentheses or Not.
8. Next Greater Element
9. Find Minimum number of bracket reversals required to make an expression balanced.
10. Implement Queue Using Two Stacks.
11. Merge Overlapping Intervals using Stacks
12. Implement Stack Using Linked List
13. Largest Rectangular Area in Histogram
14. Length of Longest Valid Substring
15. Reverse a String using Stack
16. Implement two stacks in a single array
17. Print Bracket Number
18. Next Greater Frequency Element
19. Sort a Stack using Temporary Stack
20. Stock Span Problem