Valid Sudoku | Leetcode 36 | Live coding session 🔥🔥🔥

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Here is the solution to "Valid Sudoku" leetcode question. Hope you have a great time going through it.

1) 0:00 Explaining the problem out loud
2) 1:10 Algorithm walkthrough
3) 2:30 Solution approach
4) 5:00 Coding and Time Complexity

For discussion/feedback

PS : Please increase the speed to 1.25X
  1. Coding Decoded
  2. leetcode
  3. codingdecoded
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Комментарии
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Outstanding explation sir. Your string set approach was too good! Thanks a lot.

divyanshjain
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Watched tons of other videos before I stumbled on this, your explanation is much more precise compared to others.

sriharshamarripudi
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Very nicely explained. Keep up the good work brother :-)

sajan
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pretty good explanation. we can also do this without hashset where you use isSafe function to check whether it is voilating the rules or not.

-harshayadav
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bhai maza agya solution dekh kar great job you doing man thanks

imankotia
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why cant we just make one string which contains num_i_j_i/3_j/3 and just put that in seen?

tejasnakhate
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