Are backtracking problems really about recursion? 🧠 Not really. Recursion is the syntax. The hard part is deciding what choices exist, when a partial path is already invalid, and what state needs to ...
𝗧𝗵𝗲 “𝗥𝗲𝗮𝗱 𝗣𝗮𝘁𝗵 𝘃𝘀 𝗪𝗿𝗶𝘁𝗲 𝗣𝗮𝘁𝗵” 𝗧𝗿𝗶𝗰𝗸 The fastest way to simplify any system design interview: 𝗦𝗽𝗹𝗶𝘁 𝘁𝗵𝗲 𝘀𝘆𝘀𝘁𝗲𝗺 𝗶𝗻𝘁𝗼 ...
Understand what the interviewer is asking for by using test cases and questions about the problem.
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