Leetcode Problem 224. Basic Calculator

224. Basic Calculator

Leetcode Solutions

Initialize a stack to keep track of results and signs for nested expressions.
Initialize variables for the current result and the current sign.
Iterate over the string, handling each character based on its type (digit, operator, parenthesis).
If the character is a digit, update the current operand.
If the character is an operator, evaluate the current operand with the current result and update the sign.
If the character is an opening parenthesis, push the current result and sign onto the stack and reset them.
If the character is a closing parenthesis, pop the sign and result from the stack and apply them to the current operand.
After the iteration, return the current result as the final answer.

Programming Language

Purpose:

General Question

Debug My Code

image/screenshot of info(optional)

Full Screen