المسائل
Olympiad and the Internet#226
سهل · Implementation · Greedy algorithms
Venusian programmers#227
صعب جدًا · Greedy algorithms
Lake Navigation – 2#228
صعب · Graphs
Boundaries#229
سهل · Geometry · Convex Hull
Brackets parade#230
سهل جدًا · Combinatorics · Dynamic programming
Adventures#231
صعب جدًا · Graphs · Dynamic programming
Lazy visitor#232
صعب جدًا · Sorting · Greedy algorithms
The Neighbor#233
متوسط · Graphs
Mafia#234
سهل · Dynamic programming
Spring#235
سهل جدًا · Implementation
Triomino#236
سهل جدًا · Combinatorics
Immovable Elements of a Matrix#237
متوسط · Implementation
Wolves#238
سهل · Binary Search
Triangles#239
سهل · Combinatorics · Math
Similarity#240
متوسط · Implementation
Swamp#241
متوسط · Graphs · Brute force
Prime number#242
سهل · Brute force
Polygon#243
متوسط · Geometry
All-terrain vehicle#244
متوسط · Geometry
The best approximation of pi#245
سهل جدًا · Brute force
Pyramid#246
متوسط · Dynamic programming · Math
Unhappy Bus#247
سهل جدًا · Bitmasks · Implementation
Young gardener#248
سهل جدًا · Math
The Very Hard One#249
سهل · Math · Number theory
Robots and Oil Transportation System#250
متوسط · Graphs · Dijkstra algorithm