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