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Linked List Cycle — TryAlgoViz
Linked List Cycle
medium
Visualize
Description
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Visual examples
Example 1
Input
HEAD
→
3
•→
▶
2
•→
▶
0
•→
▶
-4
•→
null
pos
1
Output
true
Example 2
Input
HEAD
→
1
•→
▶
2
•→
null
pos
-1
Output
false
Example 3
Input
HEAD
→
1
•→
null
pos
-1
Output
false
Python
Reset
Run
Ctrl+Enter
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Test Case 1
Test Case 2
Test Case 3
Input
HEAD
→
3
•→
▶
2
•→
▶
0
•→
▶
-4
•→
null
pos
1
Visualize
Expected Output
true