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