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Problems

Data Structures
Difficulty
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284
Pairs
Medium
457
Similar numbers
Medium
507
Secret bunker
Hard
679
Robot
Easy
686
Next
Very easy
687
К-th maximum
Very easy
688
To the beginning of the row!
Very easy
689
Swaper
Very easy
694
Minimum in the Queue
Easy
710
External Rectangles
Very easy
713
Parking lot
Very easy
772
Bard
Very easy
1223
Games R Us
Very easy
1225
Black Box
Very easy
1632
The Writer`s Club
Easy
1872
Snowmen
Very easy
1884
CHM
Easy
1994
Brackets
Easy
2054
Happy Painting!
2056
Jewel Magic
Very easy
2058
Rujia Liu loves Wario Land!
2308
Stars
Very easy
2310
And again the sum...
Very easy
2318
LCA Problem Revisited (Easy)
Very easy
2510
Queue Sorting
Very easy
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