Tree
N-Queens
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Path finding
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Linked list
Speed: 100 (0 to 1500)
Row
4
5
6
7
8
9
10
11
12
Col
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Select type
Unique Path
No of island
Shortest Path
Submit
Bricks
Valid path
Current Item
valid island
No of unique paths : 0
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