Problems
Old man and chessboard#9064
Very easy · Math
Pandora's Box#9065
Easy · Dynamic programming · Greedy algorithms
Shooting section#9066
Easy · Greedy algorithms
Ancient Greek isomorphism#9067
Easy · Graphs
Chariot Racing#9068
Easy · Greedy algorithms
Game in strings#9069
Easy · Strings · Implementation
Class Triangle#9070
Very easy · Geometry
Class - type of triangle#9071
Very easy · Implementation · Geometry
Class data#9072
Easy · Implementation
Class Vector - operations on vectors#9073
Very easy · Implementation
Class Data - operations on dates.#9074
Very easy · Implementation
The area of a triangle (structures, function)#9075
Very easy · Math · Geometry
Game cards#9081
Easy · Math · Implementation
Game "15++"#9082
Easy · Brute force · Math
Preparing for battle#9083
Medium · Math
Biwordism#9084
Hard · Implementation
Circle inscribed in a square (roundinsquare)#9085
Medium · Math
Lady and the Permutation of Kozak Vus#9086
Easy · Implementation · Sorting
Kozak Vus and the Secret of the Lady#9087
Easy · Dynamic programming
XOR path#9088
Medium · Dynamic programming · Bitwise Operations
Kozak Vus, the Secret of the Lady and the Witch#9089
Medium · Sorting · Data Structures · Implementation
License plates#9090
Easy · Implementation · Greedy algorithms
Investments Lady#9091
Very hard · Graphs · Dynamic programming
G. Team#9092
Easy · Dynamic programming · Depth-first Search
Magical Disk and Cards#9093
Very hard · Implementation · Data Structures