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Problems

Data Structures
Difficulty
Sort by
7761
Wall
Very easy
7768
Teams
Hard
7776
Export Estimate
7788
DNA Decoding
7795
Containers and compartments
Very hard
7840
Joy of computer scientist
Easy
7989
Irish Whiskey
Hard
8247
Building a Fenwick Tree
Very easy
8378
Winter Supplies
Hard
8379
Zeros and Ones
Medium
8590
Maximal area
Easy
8740
Warehouse automation
Very easy
8754
Козак Вус і найкраща країна
Easy
8758
H. Pirogolandia
8799
Platforms of the New Babylon
Medium
9013
DSU2
Easy
9015
Groups 1
Very easy
9089
Kozak Vus, the Secret of the Lady and the Witch
Medium
9093
Magical Disk and Cards
Very hard
9432
Place
Easy
9439
Gangsters in Central City
Easy
9519
Bad Treap
9686
City of Lights
9778
Amin and Emil play a game
Hard
9797
Unique Encryption Keys
Very easy
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