المسائل
Decree of the Wise Leader#4403
سهل · Implementation
Quite a problem#4404
سهل جدًا · Implementation
Multi-touch gesture classification#4405
صعب جدًا · Geometry
Stacking Curvy Blocks#4406
متوسط · Math · Optimization
Unicycle counting#4407
صعب · Dynamic programming · Bitmasks
Choosing Numbers#4408
صعب جدًا · Math · Number theory
Loopy transit#4409
متوسط · Depth-first Search · Graphs · Brute force
Hitting the Targets#4410
سهل جدًا · Geometry
Texas Summers#4411
متوسط · Dijkstra algorithm · Shortest paths · Graphs
Out of context#4412
صعب · Dynamic programming · Strings
Maze movement#4413
صعب جدًا · Graphs
Ragged Right#4414
سهل جدًا · Implementation
Testing System#4416
سهل جدًا · Sorting
Number#4417
سهل جدًا · Sorting
Lexicographical order#4418
متوسط · Math
Dense forest#4419
سهل جدًا · Binary Search
The root of a cubic equation#4420
سهل جدًا · Binary Search
For fans of statistics#4421
سهل · Binary Search
Trains#4422
متوسط · Binary Search · Implementation
Transfer points#4423
سهل جدًا · Implementation
Union of segments#4424
سهل جدًا · Sorting
Further solving#4425
سهل جدًا · Sorting · Prefix Sums
Minimum Coverage#4426
سهل · Greedy algorithms
Chinese clock#4427
متوسط · Implementation · Greedy algorithms
Intersection of Rectangles#4428
سهل جدًا · Implementation