Problems
Layout of the city#2768
Very easy · Geometry
The Special Number#2769
Easy · Math
Nesting Dolls#2770
Very easy · Dynamic programming
Like 3#2771
Easy · Math · Dynamic programming
DDR3#2772
Very hard · Math · Implementation
Tourist#2773
Very hard · Geometry
Dividers#2774
Medium · Prime factorization · Number theory
Railway#2775
Easy · Graphs
Conspiracy#2776
Medium · Brute force
Houses#2777
Very easy · Implementation
k-sorting#2778
Medium · Sorting
Traffic Lights#2779
Easy · Implementation
Salary#2780
Very hard · Math
Moving walkway#2781
Hard · Geometry · Math
Triangle#2782
Very easy · Math
Where am I?#2783
Hard · Graphs
Bunkers#2784
Very hard · Graphs
Game#2785
Easy · Brute force · Strings
Guardians#2786
Very hard · Geometry
Stones#2787
Easy · Dynamic programming · Bitmasks
Damaged XML#2790
Medium · Brute force · Strings
Rectangle#2792
Very easy · Implementation
New Year Discounts#2793
Easy · Dynamic programming
Divisors#2794
Medium · Number theory · Math
Metro#2795
Easy · Graphs · Shortest paths · Implementation