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1761
Cute patterns 1
Very easy
1762
Numbers
Very easy
1763
Network
Very easy
1764
Sequence
Easy
1765
Three sequences
Very easy
1766
Cell Phone Network
Medium
1767
Diamonds joker
Very easy
1768
Schedule
Medium
1769
Given rowTM
Easy
1770
The monkey and the coconuts
Hard
1771
Is there life on Mars?
Easy
1772
Vasya and the Cube
1773
Bride kidnapping
Very easy
1774
Common Subsequence
Very easy
1775
Boundary Spell
Medium
1776
Rails
Very easy
1777
Tourist Agency
Very easy
1778
The Bank Cards
Easy
1779
Weighted dice
Very easy
1780
Gray's Code
Very easy
1781
Assignment problem
Very easy
1782
The sum of divisors
Easy
1783
Lexicographically smallest cyclic shift
Very easy
1784
K-permutation
Very easy
1785
Patterns
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69
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71
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366