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Problems

Topics
Difficulty
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2217
Attack of aliens
Very easy
2218
Coins
2219
Snow White and n gnomes
2220
Playing with graph
Medium
2221
About love...
Hard
2222
Matches for children are not toys!
Easy
2223
Maze
Easy
2224
Number
Easy
2225
Beautiful numbers
Medium
2226
Zoo
Easy
2227
Necklace of Beads
2228
Color
Very easy
2231
The Vanishing
Easy
2234
"At the Frying Pan" near the University
Very easy
2235
Geodetic Practice of Students
Very easy
2236
Let's play "Scramb"!
Hard
2237
Marinka's Treasure Box
Easy
2238
Who will get the "avtomat"?
2239
Masha and the Candies
Very easy
2240
Vaska Abroad
Very easy
2241
Poppy Seed Rolls
Very easy
2242
Family Tree
Easy
2243
Two collections
2244
You won't catch up!
Medium
2245
Super numbers
Very easy
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