المسائل
Sum of digits#1681
سهل · Number theory
Spiderman#1682
سهل · Geometry
Tourist Routes#1683
سهل · Graphs · Dynamic programming
Mobile tariff "Cents"#1684
سهل جدًا · Math
Lands of Antarctica#1685
متوسط · Graphs · Greedy algorithms · Geometry · Graph matchings · Graph network flows
Fire#1686
سهل جدًا · Math
Digits#1687
سهل · Number theory
Inheritance#1688
متوسط · Geometry
Durak game#1689
سهل جدًا · Implementation · Brute force
Test Work#1690
سهل جدًا · Math
Numerical Intervals#1692
سهل · Implementation
Students - free of charge!#1695
سهل جدًا · Probabilities
The magic number 23#1696
سهل جدًا · Implementation
How to become a winner#1697
سهل جدًا · Greedy algorithms
Vasya and his friends#1698
صعب · Dynamic programming
Segments on the line return#1699
متوسط · Geometry
Segments on the Line Return-2#1700
صعب جدًا · Geometry
Square Counting#1701
صعب · Number theory · Geometry
A Greener World#1702
صعب · Geometry · Math · Number theory
Left recursion#1703
سهل جدًا · Implementation
Clever turtle#1704
سهل · Dynamic programming · Combinatorics
A Bit Sequence Puzzle#1705
سهل جدًا · Brute force · Binary Search
Pinocchio#1706
سهل · Dynamic programming
Building with Blocks#1707
متوسط · Graphs
Continuous Drawing#1709
صعب جدًا · Graphs · Shortest paths · Graph matchings · Depth-first Search