Greg Hogg
Region: CA
Monday 25 March 2024 19:18:00 GMT
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Al_Gaming 297 :
can someone explain the [:] I know that before the ":" is the start index and after it is the end index of the selection. dose this mean in this case it's the hole list ?
2024-03-26 00:25:19
3
citharaaeternitaris :
Why use "if num not in sol"? You can literally just add/remove items from the list. That adds a linear time check and makes this O(n^2) slower...
2024-03-25 20:26:39
1
Greg Hogg :
Hey there, thank you for watching the video! This Google Interview Question is called Permutations, Number 46 on Leetcode. Have a great day! :)
2024-03-25 19:19:23
0
random name :
why do you guys wrap the solution in a solution class?
2024-05-01 12:06:36
0
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