C

Comcast

4 questions tracked4 with solutions
🔍
Frequency scoreSorted highest → lowest frequency✓ Our Solution = we have a detailed walkthrough

Showing 4 of 4 questions

1
EasyTwo Sum✓ Our Solution
100
ArrayHash Table
LeetCode ↗56% acc.
2
MediumLongest Substring Without Repeating Characters✓ Our Solution
87
Hash TableStringSliding Window
LeetCode ↗37% acc.
3
EasySymmetric Tree✓ Our Solution
77
TreeDepth-First SearchBreadth-First SearchBinary Tree
LeetCode ↗59% acc.
4
MediumNumber of Islands✓ Our Solution
77
ArrayDepth-First SearchBreadth-First SearchUnion Find+1
LeetCode ↗62% acc.