المسائل
Tax#662
سهل جدًا · Implementation
Game#663
سهل · Greedy algorithms · Sorting · Implementation
Construction of the School#664
سهل · Greedy algorithms · Implementation
Wallpapering#665
متوسط · Geometry · Optimization
Triangle and point#666
سهل جدًا · Geometry
Circle and Triangle#667
صعب · Geometry
Buses and airplanes#668
متوسط · Graphs
Turtle#669
متوسط · Binary Search · Implementation
Searching for Palindromes#670
سهل جدًا · Strings · String suffix structures
Picky children#671
صعب · Greedy algorithms
Quadroquadratures#672
متوسط · Math · Implementation
Kingdom#673
صعب · Graphs
Weather conditions#674
سهل · Graphs
Move the matchstick#675
متوسط · Implementation
Vectors#676
سهل · Graphs
Chocolate bars#677
سهل · Dynamic programming
Employees#678
سهل · Combinatorics
Robot#679
سهل · Dynamic programming · Data Structures
Hall Round Table#680
سهل · Geometry · Implementation
Fibonacci Numbers#681
صعب · Dynamic programming · Implementation
Sum on a segment#682
سهل جدًا · Prefix Sums
Partial matrix sum#683
سهل · Prefix Sums · Implementation
Sum in a matrix#684
سهل جدًا · Prefix Sums
Sum on parallelepiped#685
سهل · Prefix Sums
Next#686
سهل جدًا · Data Structures · Implementation