You're building your DP foundation here. If you can't solve Climbing Stairs in minutes, you're not ready for harder DP. Amazon, Google, and Microsoft use this as a warm-up or phone screen question. Your interviewer tests whether you understand recurrence relations and can optimize from space to . The Fibonacci pattern appears in House Robber, Decode Ways, and many more.
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$ curl repovive.com/roadmaps/maang-interview-prep/dynamic-programming/climbing-stairs-why-this-problem
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