Problems
Pascal's triangle#2710
Very easy · Dynamic programming
Peter and the numbers#2711
Easy · Math · Number theory
The problem of Queens#2712
Very easy · Combinatorics
The Fibonacci sequence#2713
Easy · Implementation
Signboard#2714
Very easy · Math
Flying Saucers#2715
Very easy · Geometry
TV for 5 credits#2716
Very easy · Implementation
Babel#2717
Very easy · Graphs
Repetition#2718
Medium · Strings
Goat in the garden#2719
Easy · Geometry
Goat in the Garden - 2#2720
Very easy · Geometry
Goat in the Garden - 3#2721
Very easy · Geometry
Goats in the Orchard - 4#2722
Easy · Geometry
Robot Lawn Mowers#2723
Easy · Geometry
Sequence Folding#2724
Easy · Implementation
Co-prime#2725
Easy · Number theory · Math
Wimbledon#2726
Medium · Dynamic programming · Probabilities
Manhattan Sort#2727
Very easy · Sorting
Cipher#2728
Hard · Dynamic programming · Combinatorics · Strings · Sorting
Big Division#2729
Very easy · Number theory
Calculator#2730
Very easy · Implementation
Crank#2731
Medium · Depth-first Search
Triangle#2732
Very easy · Geometry
The sum of powers of two#2733
Very easy · Bitwise Operations
Crazy Bits#2734
Very easy · Graph matchings · Shortest paths · Greedy algorithms