IO
Roadmap/Hashing
1 subtopics · 7 problems

Hashing

Work through 1 subtopics covering 7 problems, ordered from foundational to advanced.

7Total problems
0Solved
0Attempted
0%Completion
Two Sum
Amazon
Google
Microsoft
+2
Arrays · Hashing
Longest Consecutive Sequence
Amazon
Google
Microsoft
+1
Arrays · Hashing
Count Subarrays with Target Sum
Amazon
Google
Meta
Arrays · Hashing · Prefix Sum
Subarray with given XOR
Amazon
Arrays · Hashing · Bit Manipulation
Largest Subarray With Zero Sum
Amazon
Microsoft
Arrays · Hashing · Prefix Sum
Word Frequency Count
Hashing · Strings
Count Substrings with K Distinct Characters
Amazon
Strings · Sliding Window · Hashing