المسائل
Intersection#3925
صعب · Geometry
Cube#3926
سهل جدًا · Dynamic programming
Economy#3927
سهل جدًا · Greedy algorithms
Fence#3928
صعب جدًا · Geometry
Schedule#3929
سهل جدًا · Greedy algorithms · Priority Queue
Hotel#3930
متوسط · Math · Number theory
Iguana#3931
صعب · Graphs · Brute force
Tournament#3932
متوسط · Binary Search · Probabilities · Math
Dunno#3933
سهل · Math
Legion#3934
سهل جدًا · Math
Reverse#3935
سهل جدًا · Implementation
Towers of Hanoi#3936
سهل · Math
Digital root#3937
سهل جدًا · Sorting
Ariel#3939
متوسط · Bitmasks · Binary Search · Sorting
Cinderella#3941
متوسط · Greedy algorithms · Math
Darkwing Duck#3942
صعب جدًا · Segment Tree · Prefix Sums
Epic Fail of a Genie#3943
صعب · Sorting · Dynamic programming
Flood#3944
صعب جدًا · Graphs · Graph network flows
Gadget Hackwrench#3945
سهل جدًا · Graphs
Hunt for Treasure!#3946
صعب جدًا · Combinatorics · Probabilities · Graphs · Math
Innovative Business#3947
متوسط · Math · Greedy algorithms · Number theory
Key to Magica`s diary#3949
متوسط · Strings · Probabilities
Subsets#3950
سهل · Bitmasks · Brute force
Statues on the Bridge#3951
سهل · Dynamic programming
All binary numbers of length n that contain k 1s#3952
سهل جدًا · Brute force