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Problems
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Problems

Topics
Difficulty
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4222
Counting Pixels
Hard
4223
Enchanted Music Boxes
Medium
4224
Equilateral Dominoes
Very hard
4225
Four Gate Push
Medium
4226
Game Rigging
Medium
4227
Highway Construction
Hard
4230
Library
Hard
4235
Center of the tree
Very easy
4236
Cloudlet
Very hard
4237
Factorization
Medium
4238
Hypercubes
Very easy
4239
Laser in a Mirrored Polygon
Very hard
4240
Search engine
Very easy
4241
Game with Numbers
Easy
4242
Puzzle
Very easy
4243
Repair
Very easy
4244
Show
Medium
4245
Terminator
Hard
4246
Two lines
Medium
4247
I Know the Winner
Very easy
4248
Tree
Very easy
4249
God Created Math
Very easy
4250
Maze
Easy
4251
Maze Again
Easy
4252
Region
Medium
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