Number of Unique Categories - Practice Coding | SlaveCode
Problems
Scratchpad
Run
Submit
0
0
1
2
3
4
5
6
7
8
9
0
0
1
2
3
4
5
6
7
8
9
:
0
0
1
2
3
4
5
6
7
8
9
0
0
1
2
3
4
5
6
7
8
9
Toggle theme (Current: Custom)
Scratchpad
Run
Submit
Description
Hints
Solutions
2782. Number of Unique Categories
Medium
30 Points
Union Find
Interactive
Counting
Select language...
Code
Tests
Result
Description
Hints
Solutions
2782. Number of Unique Categories
Medium
30 Points
Union Find
Interactive
Counting
Select language...
Code
Tests
Result