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11720
Jim and the Skyscrapers
Medium
11721
Subarray Sums I
Easy
11722
Rectangle Cutting
Very easy
11723
Combinations with repetitions
Easy
11724
Infected Tree
Medium
11725
Two arrays
Medium
11726
Bernoulli scheme
Very easy
11727
Annihilator Gun
Medium
11728
Link-Cut Dumplings
Hard
11729
Finally a Problem Without a Legend
Very hard
11730
Traditional Game
Very hard
11731
Coloring Geysers
Medium
11732
Beauty Permutation Queries
Very hard
11733
Art Transaction
Easy
11735
Pizzo Collectors
Very hard
11741
Storage Problems
Medium
11744
Tree Sum of nodes with one son
Easy
11745
Card game
Medium
11746
Supporting everyone
Medium
11747
Metro quiz
Hard
11748
Flag performance
Very hard
11749
Nicest view
Very hard
11750
Programming-trampoline-athlon!
Easy
11751
Favourite dish
Very hard
11752
Break a leg!
Medium
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