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4546
Beaver School in Lviv
Medium
4547
Tourist in Sevastopol
Easy
4548
Dnipro Conquers Space
Medium
4549
Secret Rooms of the Ternopil Castle
Easy
4550
Works in Crimea
Medium
4551
All-Ukrainian coverage
Medium
4552
The station at the Simferopol railway terminal
Medium
4553
Monastery of the Discalced Carmelites
Easy
4555
Chestnut – the Green Symbol of Kyiv
Hard
4556
Counting Triangles
Very easy
4557
Lonely king
Very easy
4561
Irreducible Polynomials High
Very easy
4562
Irreducible Polynomials Junior
Easy
4563
To the first fall of High
Very hard
4564
To the First Junior Fall
Medium
4565
High Fence Coloring
Very easy
4566
Junior Fence Painting
Very easy
4567
Sister Cities High
Easy
4568
Twin Cities Junior
Medium
4569
Relaxation by the High River
Very easy
4570
Relaxation by the River Junior
4571
Number of Representable High
Hard
4572
Number of Representable Numbers
Medium
4573
Quadratic Permutation High
Easy
4574
Quadratic Permutation Junior
Very easy
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