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Problems

Topics
Difficulty
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233
Graph? Are you sure?
234
Ball momentum
235
Typical Query Problem
236
Tree queries
237
Anton the Guard
238
Bitqoins
239
Miss M and the Flowers
240
Check the Calendar!
241
Relocation
242
Sonichka's Birthday
243
Championship Gifts
244
Who Advanced?
245
Choose Colors
246
Parallelepiped
247
Grandchildren
248
Colorful Balls
249
Colorful String
250
Painting stones
251
Pairwise Product
252
Sashko-Array Constructor
253
Sets
254
Skyscraper
255
Chessfield
256
Guess the Color
257
Array Reduction
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