Задачи
The extra digit#2796
Лесно · Brute force
Contacts#2797
Много лесно · Sorting
Sequence#2798
Лесно · Bitwise Operations
Gnome in the Castle#2799
Лесно · Graphs · Implementation · Breadth-first Search
Graph Orientation#2800
Средно · Graphs
Cutting corners#2801
Много лесно · Math
Bitset#2802
Много лесно · Bitmasks
MarkErovani cubes#2803
Много лесно · Implementation
Square Numbers#2804
Много лесно · Math
Two piles once...#2805
Много лесно · Games
Numbers#2806
Лесно · Math
Cubes - 3#2807
Много лесно · Bitmasks
The number that remains#2808
Средно · Math · Optimization
Billy Bones' Chest#2809
Много лесно · Math
Fragmentation#2810
Лесно · Geometry
Erasing Numbers#2811
Много лесно · Math
Angle#2812
Много лесно · Implementation
Binary Stirling Numbers#2813
Средно · Bitmasks
Fast Exponentiation#2814
Лесно · Number theory
The Ant and the Tree#2815
Средно · Geometry
Simple game#2816
Много лесно · Games
Binary Numbers#2817
Много лесно · Bitmasks
Martian Factorials#2818
Много лесно · Number theory
Strange Calculator#2819
Лесно · Games
Knight Moves#2820
Средно · Games · Graphs · Breadth-first Search