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Problems

Data Structures
Difficulty
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2832
B-stock
Very easy
2919
Is this the left pile?
Easy
2932
Dima and lines
Very easy
2941
Dima and array
Very easy
2949
Adding and Removing Points
Easy
2952
Count Online
Very easy
2954
The farthest
Easy
2956
Permutations strike back
Medium
2957
Persistent list
Medium
2958
Projection in \( \mathbb{R}^3 \)
Hard
2959
Rectangular Queries
Easy
3004
Queue
Very easy
3037
Database
Easy
3061
Inner Vertices
Very easy
3161
Deques on 6 Megabytes
Very easy
3265
Bathing Mr. 01011
Easy
3346
Corporative Network
Easy
3358
Black box
Very easy
3615
Range Minimum Query
Very easy
3737
Is it a Heap?
3842
Bitris
Very easy
4010
Movie collection
Very easy
4039
Heap it!
Very easy
4145
Mountains
Very hard
4146
Binary Search Tree 1
Very easy
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