Count all Valid Pickup and Delivery Options – Leetcode 1359 – Python

Solving leetcode 1359 – count all valid pickup and delivery options, today’s daily leetcode problem on september 9th.

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Problem Link: https://leetcode.com/problems/count-all-valid-pickup-and-delivery-options/

0:00 – Read the problem
0:30 – Drawing Explanation
6:58 – Coding Explanation

leetcode 1359

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