المسائل
Mansur defeats Alexander#7836
سهل · Dynamic programming · Binary Search
Maximal square#7837
صعب · Dynamic programming
One more problem with XOR#7838
سهل · Bitmasks · Prefix Sums
Sum in sympathetic table#7839
سهل · Math · Prefix Sums
Joy of computer scientist#7840
سهل · Math · Data Structures · Prefix Sums · Implementation
Odd elements#7841
سهل جدًا · Implementation
Even indexes#7842
سهل جدًا · Implementation
Bigger than previous#7843
سهل جدًا · Implementation
Neighbors of the same sign#7844
سهل جدًا · Implementation
Larger than neighbors#7845
سهل جدًا · Implementation
Maximum element#7846
سهل جدًا · Implementation
Number of different elements#7847
سهل جدًا · Implementation
Swap the neighbours#7848
سهل جدًا · Implementation
Change max and min#7849
سهل · Implementation
Unique elements#7850
صعب جدًا · Implementation
Around the Track#7851
صعب · Geometry · Convex Hull
Biking Duck#7852
صعب · Implementation · Geometry
Cent Savings#7853
سهل جدًا · Dynamic programming · Greedy algorithms
Digi Comp II#7854
سهل جدًا · Graphs · Dynamic programming
Euclidean TSP#7855
سهل جدًا · Math · Binary Search
Finding Lines#7856
سهل جدًا · Geometry · Randomized algorithms
Gathering#7857
متوسط · Math · Geometry
Hyacinth#7858
سهل جدًا · Graphs
Indoorienteering#7859
سهل جدًا · Dynamic programming · Graphs
Judging Troubles#7860
سهل جدًا · Sorting