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Problems

Topics
Difficulty
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6261
Ballot Analyzing Device
Very easy
6262
Correcting Curiosity
Hard
6263
Dwarf Tower
Medium
6264
Energy Tycoon
6265
Flight Boarding Optimization
6266
Garage
6267
Heavy Chain Clusterization
Very hard
6268
Intellectual Property
Very hard
6269
J
Very hard
6270
Kids in a Friendly Class
Very easy
6271
Lonely Mountain
Very hard
6272
School Olympiad
Very easy
6273
A square from squares
Very easy
6274
Division of the Treasure
Very easy
6275
Doubling
Very easy
6276
The Game of Pebbles
Very easy
6277
Buy the water
6278
Street numbers
Very easy
6279
Number of days in a month
Very easy
6280
The amount of n-digit numbers
Hard
6281
Bank
Easy
6282
Ставка
6283
Codebreaking
6284
Illness
Easy
6285
Division of the Kingdom
Very easy
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