المسائل
Egyptian Fractions#1818
سهل جدًا · Greedy algorithms · Math
Lawn mower#1819
سهل جدًا · Implementation
Periodic points#1820
سهل جدًا · Math · Dynamic programming
Comparing Answers#1821
سهل جدًا · Graphs · Brute force
Fake scoreboard#1822
سهل جدًا · Graphs · Graph network flows · Graph matchings
Palindromic DNA#1823
سهل · Graphs
Enchanted Object Search#1824
سهل جدًا · Graphs · Dynamic programming
Sensor network#1825
صعب · Graphs · Greedy algorithms · Sorting · Two pointers
Assembly line#1826
سهل جدًا · Dynamic programming · String suffix structures
Locks and keys#1827
صعب جدًا · Graphs · Trees · Breadth-first Search · Depth-first Search · Constructive Algorithms
3-sided dice#1828
سهل · Geometry
Tangent to the sphere#1829
صعب · Geometry
The distance between the segments#1830
سهل · Geometry
Cones#1831
متوسط · Geometry
Camera Observation#1832
صعب جدًا · Geometry
Convex hull 3D - 1#1833
متوسط · Geometry
Lines#1834
سهل · Geometry
The mutual arrangement of lines#1835
متوسط · Geometry
Convex hull 3D - 2#1836
سهل · Geometry
Convex hull of the 3D - 3#1837
سهل · Geometry
The distance from the point to the segment#1838
سهل · Geometry
Cylinder#1839
سهل · Geometry
Cut the watermelon#1840
سهل جدًا · Geometry
DNA Robot#1841
سهل جدًا · Fast Fourier transform · Brute force
Triangle#1842
سهل جدًا · Math · Probabilities · Implementation