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Problems

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Difficulty
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2940
Dima and large array
Very easy
2941
Dima and array
Very easy
2942
Dima and the Table
2943
Dima and the Table
2944
Flight of the Hamster 3
2945
Intervals
Very hard
2946
Hierarchy
Very hard
2947
Binary Products
Very easy
2948
Packaging machine
Easy
2949
Adding and Removing Points
Easy
2950
Balanced tree
Medium
2951
Count Offline
Easy
2952
Count Online
Very easy
2953
Dynamic Forest
Easy
2954
The farthest
Easy
2955
Persistent Array
Very easy
2956
Permutations strike back
Medium
2957
Persistent list
Medium
2958
Projection in $\mathbb{R}^3$
Hard
2959
Rectangular Queries
Easy
2960
Points in the Half-Plane
Easy
2961
Tin
Medium
2962
Substrings with Shift
Very hard
2963
Antitest
2964
Magnetic Cushions
Very easy
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