現在ITエンジニアとして働いていますが、コーディング・アルゴリズム力をもっと鍛えたいと思い、LeetCodeで学んだ内容をメモ的にアウトプットしています。 また、海外や外資のコーディングテスト対策としてもLeetCodeは有用らしく、海外でのキャリアに ...

# If the character is a closed parenthesis, check if the last element in the stack is the corresponding open parenthesis elif stack and stack[-1] == closedParentheses[c]: stack.pop() # If the last ...

# find the length of the longest valid (well-formed) parentheses substring. # For "(()", the longest valid parentheses substring is "()", which has length = 2 ...

Getting a handle on LeetCode can feel like a big task, especially when you’re starting out. But with the right approach and tools, it becomes much more manageable. Python, with its clear syntax and ...

Getting started with LeetCode can feel like a lot, especially if you’re just beginning your coding journey. So many problems, so many concepts – it’s easy to get lost. But don’t sweat it. This guide ...

Python LeetCode refers to using the Python programming language to solve coding problems on LeetCode, a popular online platform for practicing coding, preparing for technical interviews, and improving ...