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Companies
Oracle
Breadth First Search
Breadth First Search
0/16 solved
Number of Islands
MEDIUM
Coin Change
MEDIUM
Course Schedule
MEDIUM
Invert Binary Tree
EASY
Rotting Oranges
MEDIUM
Word Ladder
HARD
Binary Tree Right Side View
MEDIUM
Binary Tree Zigzag Level Order Traversal
MEDIUM
Course Schedule II
MEDIUM
Serialize and Deserialize Binary Tree
HARD
Max Area of Island
MEDIUM
Path Sum
EASY
Populating Next Right Pointers in Each Node
MEDIUM
Shortest Path in Binary Matrix
MEDIUM
Number of Closed Islands
MEDIUM
The Maze II
MEDIUM