A

Aurora

4 questions tracked3 with solutions
🔍
Frequency scoreSorted highest → lowest frequency✓ Our Solution = we have a detailed walkthrough

Showing 4 of 4 questions

1
MediumLRU Cache✓ Our Solution
100
Hash TableLinked ListDesignDoubly-Linked List
LeetCode ↗45% acc.
2
MediumNumber of Distinct Islands
75
Hash TableDepth-First SearchBreadth-First SearchUnion Find+1
LeetCode ↗62% acc.
3
EasyDiameter of Binary Tree✓ Our Solution
75
TreeDepth-First SearchBinary Tree
LeetCode ↗64% acc.
4
HardWord Search II✓ Our Solution
75
ArrayStringBacktrackingTrie+1
LeetCode ↗37% acc.