Longest Consecutive Sequence
Graph Valid Tree
Number of Islands II
Data Stream as Disjoint Intervals
Number of Provinces
Number of Distinct Islands II
Accounts Merge
Sentence Similarity II
Contain Virus
Similar String Groups
Minimize Malware Spread
Minimize Malware Spread II
Regions Cut By Slashes
Satisfiability of Equality Equations
Lexicographically Smallest Equivalent String
The Earliest Moment When Everyone Become Friends
Optimize Water Distribution in a Village
Synonymous Sentences
Graph Connectivity With Threshold
Rank Transform of a Matrix
Smallest String With Swaps
Number of Operations to Make Network Connected
Number of Ways to Wear Different Hats to Each Other
Remove Max Number of Edges to Keep Graph Fully Traversable
Checking Existence of Edge Length Limited Paths
Last Day Where You Can Still Cross
