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Problems

Topics
Difficulty
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9608
Taxi
Very easy
9609
Pyramid of Numbers
Hard
9610
Mixed sequence
9611
Development of the territory
Medium
9612
Lanterns
Hard
9613
Forest Fires
Medium
9614
Coin change problem
Easy
9615
Frobenius coin problem
Easy
9616
Anti-palindromic strings
Very easy
9617
Number of positive
9618
Sum of negative
9620
Nautilus
Easy
9621
Alpine valley
Medium
9622
Tom's Kitchen
9625
toUpperCase
9626
startsWith endsWith
9627
a^b^c
Easy
9628
Frog
9629
k-th ancestor
Easy
9630
Bishops
Medium
9631
Competition of sequences
Very easy
9632
The best team
Very easy
9634
Go to the finals
9635
Transport system
Medium
9636
Dino and colors
Very easy
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