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Problems

Binary Search
Difficulty
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7455
Invert a Tree
7457
Max - Min in the binary numeral system
Easy
7464
Minimum Depth of Binary Tree
7465
Same Tree
Very easy
7466
Balanced Binary Tree
7467
Symmetric Tree
Very easy
7480
Luxury burrow
Easy
7499
Hiking in the Hills
Very easy
7532
Aquarium Tank
Easy
7572
Landscape Improved
7623
Lucky Chances
Very easy
7663
Subnumber
Medium
7768
Teams
Hard
7786
Alpine skiing
Easy
7828
Printer
Medium
7836
Mansur defeats Alexander
Easy
7855
Euclidean TSP
Very easy
7975
Detecting Molecules
Medium
8187
Racing Gems
Easy
8194
Egg Drop
Very easy
8213
Barbells
Easy
8257
Roads
Very easy
8327
Choosing Ice Cream
Medium
8366
Tree
Hard
8572
Maximum modulus of the sum
Hard
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