Minimum Path Sum | minimum path sum | minimum path sum leetcode | leetcode 64 | Part 1

Опубликовано: 27 Июнь 2026
на канале: Akshay Goyal
638
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Link to code (Recursion): https://pastebin.com/34NRXxBQ
Link to code (Top-Down DP): https://pastebin.com/5xsw1q69
Link to code (Bottom's Up DP): https://pastebin.com/mdbHvfN8
Link to code (Bottom's Up DP with space optimization): https://pastebin.com/BKTNs8cm


For Bottoms-Up DP solution with space optimization 👇
Part 2:    • Minimum Path Sum | minimum path sum | mini...  

*Complexity Analysis*

Time complexity: O(mn). We traverse the entire matrix once.

Space complexity: O(mn). Another array of row size is used.