Leetcode day 2 and 3

2026-05-16 19:35:22 +00:00 · 2026-01-29 01:04:37 +05:30
parent 245116d181
commit 2ee49ea476
15 changed files with 204 additions and 1 deletions
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+We can use 2D array instead of vector of vectors but prefer vector<vector<char>> when 
+It has to grow dynamically
+Different rows have different lengths
+To save memory
+