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