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Problems

Topics
Difficulty
Sort by
7770
Sorting
Very easy
7772
ASCII Addition
Very easy
7775
Digit Division
7776
Export Estimate
7777
Frightful Formula
Very easy
7782
Kernel Knights
Very easy
7795
Containers and compartments
Very hard
7796
Cafe
Very easy
7797
Temirulan vs. Pernekhan
Hard
7798
Artem vs. Mansur
Easy
7799
Nowruz Cup 2015
Very easy
7800
Number of Compatible Numbers
Hard
7801
Summer school
Very easy
7802
John's Test
Very hard
7803
Coins on the Board
Hard
7804
Board Game
Medium
7805
Solitaire
Easy
7806
Billiard Balls
Very hard
7807
Happy sum
Easy
7809
Morning exercises
Very easy
7811
Fibonacci Prime Numbers
Very hard
7812
Maximum among four numbers
Very easy
7813
Cat, dog and hare
Very easy
7814
Two-digit number from three-digit
Easy
7815
Generous Vasya
Very easy
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