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Alternative solution using Set
Raúl Fiol
Mar 26, 2025
1
22
0
Mar 26, 2025
[JS] Why not create a set and compare the size to the array.length?
mil o
Dec 16, 2024
1
50
2
Jul 9, 2025
Approach 2: Using Hash Set - why is X added into unique_set?
AnonymousJeana
Nov 26, 2024
0
20
1
Nov 26, 2024
Callout optimal solution
Zachary Nelson
Oct 16, 2024
1
34
0
Oct 26, 2024
set.count(x) - java
raol buqi
Aug 29, 2024
0
12
1
Sep 22, 2024
"Count" method on sets does not make sense
Abhijit Gupta
Jul 27, 2024
1
25
0
Aug 5, 2024
Approach 2, Time complexity
Anonymous
Jul 18, 2024
0
28
1
Jul 19, 2024
Approach 2 - Wording Issue
ethanedge
Mar 8, 2024
0
32
0
Mar 8, 2024
a better approach i think (not using set())
AnonymousCalvin
Feb 6, 2024
0
76
1
Jul 19, 2024
Approach 2
Eslam Hossam
Oct 17, 2023
0
48
1
Oct 20, 2023
What if we need to use O(1) space and O(N) time is it possible?
himanshu1495
Oct 11, 2023
0
57
1
Jul 19, 2024
A better concise solution
Aye Ess
May 2, 2023
5
184
3
Apr 19, 2024
Space and Time Complexity
Rohi Anon
Apr 30, 2023
0
101
1
Jan 14, 2024