Stack & Queue
- G_Next Greater Element Solution
- I_Nearest Smaller Element Solution
- Nearest Smaller to right Solution
- G_Stock span problem Solution
- I_Largest Rectangle in Histogram Solution
- I_Max Rectangle in Binary Matrix Solution
- L_155. Min Stack Solution
- G_Min Stack without extra space Solution
- L_225. Implement Stack using Queues Solution
- L_232. Implement Queue using Stacks Solution
- L_20. Valid Parentheses Solution
- L_146. LRU Cache Solution
- L_460. LFU Cache Solution