155

Author: tech-cow

README.md

@@ -59,4 +59,6 @@ Success is like pregnancy, Everybody congratulates you but nobody knows how many
 
 
 ## 4/18 Tasks (Stacks Easy)
+|  #  | Title | Solution | Time | Space | Difficulty |Tag| Note|
+|-----|-------| -------- | ---- | ------|------------|---|-----|
 |155|[Min Stack](https://leetcode.com/problems/min-stack/#/description)| [Python](./stack_queue/minStack.py) | _O(1)_| _O(n)_  | Easy | ||