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Given a string representing directions (e.g., 'N', 'S', 'E', 'W'), simulate walking on a 2D grid starting from (0,0). Return true if the path crosses itself — i.e., you visit any point more than once — otherwise return false
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Junior Java Developer

Interviewed at Pontera

3.2★
Jun 9, 2025

Given a string representing directions (e.g., 'N', 'S', 'E', 'W'), simulate walking on a 2D grid starting from (0,0). Return true if the path crosses itself — i.e., you visit any point more than once — otherwise return false

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