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Contains Duplicate
Bookmark
Input
Has Duplicate
No Duplicate
Immediate Duplicate
Custom
nums
=
[1, 2, 3, 1]
Input Array:
0
1
1
2
2
3
3
1
HashSet:
(empty)
algo
master
.
io
Step:
Start: Check if array contains any duplicates
0 / 14
Input
Has Duplicate
No Duplicate
Immediate Duplicate
Custom
nums
=
[1, 2, 3, 1]
0 / 14
Input Array:
0
1
1
2
2
3
3
1
HashSet:
(empty)
algo
master
.
io
Step:
Start: Check if array contains any duplicates
