Problems
Road Planner#2567
Very hard · Graphs · Shortest paths
Painting#2569
Hard · Greedy algorithms · Graphs
Age of Retirement#2570
Medium · Implementation
Bridges#2571
Hard · Dynamic programming
Dining Room#2573
Very hard · Binary Search
G. tourist#2576
Hard · Graphs
Jams#2579
Easy · Dynamic programming
Lamps of the Mind#2581
Hard · Combinatorics · String suffix structures
Profit#2585
Very easy · Prefix Sums
Dividing the Gold#2586
Very easy · Dynamic programming
Traffic Lights#2587
Hard · Graphs · Shortest paths
Symmetry#2588
Very easy · Divide and Conquer
Cleaning the Dishes#2589
Easy · Stacks
Space Exploration#2590
Easy · Depth-first Search
Crop Circles#2591
Very easy · Brute force · Geometry
Rectangles intersection#2592
Very easy · Geometry
Calculation#2593
Very easy · Implementation · Number theory
Figure#2594
Very easy · Implementation
Wall#2595
Very easy · Math
TC100#2596
Very easy · Implementation
Generic Cow Protests#2599
Very easy · Dynamic programming · Prefix Sums
Hexagonal Pasture Network#2605
Hard · Graphs · Breadth-first Search · Geometry
Minimum and maximum#2606
Very easy · Implementation
Divisibility by 11#2607
Very easy · For Beginners
Amount of information#2608
Very easy · Math · Implementation