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Problems

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Difficulty
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1705
A bit sequence of the Arnold
Very easy
1706
Buratino
Easy
1707
Building with Blocks
Medium
1708
Vasya vs. Delinya
1709
Continuous Drawing
1710
Counting Quadrilaterals
Easy
1711
Maximum flow 0
Very easy
1712
Maximum Flow 2
Easy
1713
Genetic Code
Medium
1714
Decomposition of the Stream
Very easy
1715
Hackers
Hard
1716
Getting Chorded
Easy
1717
OULIPO
Very easy
1718
Разворот префиксов
Easy
1719
Pretty Tables
Very easy
1720
Dedication
Very hard
1721
Matches
Medium
1722
Sum it up
1723
Colored Balls
Very easy
1724
Capital
Very easy
1725
Metro
Medium
1726
Customs duties-1
Easy
1727
Customs duties-2
Medium
1728
Customs duties-3
Very hard
1729
A + B Problem
Medium
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