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Problems

Brute force
Difficulty
Sort by
3679
Permutation logarithm
Hard
3702
Divisors of the number
Medium
3747
Cocircular Points
Very easy
3754
Jollo
Easy
3767
Recurring Decimals
3772
Patisserie ACM
3808
Watches
Very hard
3826
Drift Puzzle
Easy
3839
Grocery store
Very easy
3840
Halloween treats
Very easy
3857
Beth Tableaux
Very hard
3859
Drawing Windows
3862
Graveyard Design
3883
Pattern Matching
Easy
3884
Roman Cities
Very easy
3905
Half
Medium
3909
The Tiv Tribe
Easy
3916
Colored Balls
Easy
3931
Iguana
Hard
3938
Kryzhanivskyi's Lot
Easy
3950
Subsets
3952
All binary numbers of length n that contain k 1s
Very easy
3953
License plates
Very easy
4015
Tichu
Hard
4016
Tracking RFIDs
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