Leetcode Problem 1381. Design a Stack With Increment Operation

1381. Design a Stack With Increment Operation

Leetcode Solutions

Implementing a Custom Stack with Increment Operation

  1. Initialize the stack with a given maxSize.
  2. For push, add the element to the top if the current size is less than maxSize.
  3. For pop, return the top element and decrease the size, or return -1 if the stack is empty.
  4. For increment, iterate through the bottom k elements or the entire stack if k is greater than the current size, and add val to each element.
UML Thumbnail

Custom Stack with Lazy Increment

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