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Problems

Topics
Difficulty
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7026
Circle and Points
Medium
7027
Water Tank
Easy
7028
Name the Crossing
Very easy
7029
Polyclinic
Easy
7030
Painting
Hard
7031
Significant inversions
Easy
7032
Fortress
Hard
7033
Nested Sets
7034
Portals
Medium
7047
Intersection — union
7048
Numbers
Medium
7049
Alien Dictionary
Very easy
7050
Fluorography
Easy
7051
Symmetrical Patterns
7062
Cubes
Easy
7064
Chess
7065
Servers
Easy
7066
Wall
7067
EIT
Easy
7079
Let it Bead
7090
Toral Tickets
Medium
7091
Bullets
Very easy
7092
Magical Labyrinth
Very hard
7093
Chess Club
Easy
7094
Chess
Medium
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