المسائل
Fish#276
صعب · Segment Tree · Sorting · Dynamic programming
Linear Garden#277
سهل · Dynamic programming
Pyramid base#278
صعب جدًا · Dynamic programming · Brute force
Teleporters#279
متوسط · Greedy algorithms · Graphs
Cleaning the playground#280
سهل جدًا · Math
Flood#281
صعب · Graphs · Breadth-first Search
Sails#282
صعب · Prefix Sums · Sorting · Greedy algorithms
Miners#283
سهل · Dynamic programming · String suffix structures
Pairs#284
صعب · Data Structures · Implementation · Sorting
Training#285
سهل · Dynamic programming · Graphs
Garden#286
صعب · Geometry
Archery#287
متوسط · Implementation · String suffix structures · Brute force
Hiring#288
سهل جدًا · Sorting
POI#289
سهل جدًا · Implementation
Raisins#290
سهل · Dynamic programming
Parking#291
سهل جدًا · Implementation
Mecho#292
سهل جدًا · Graphs
Regions#293
صعب · Trees
Salesman#294
سهل · Dynamic programming · Sorting
Circle#295
سهل · Geometry
The painted over sections 2#296
متوسط · Geometry
The painted points#297
سهل · Geometry
Green spot - 2#298
متوسط · Geometry
Circle and Points#299
متوسط · Geometry
Apocalyptic Alignment#300
صعب · Strings