Маселелер

Hide and seek#6588

Абдан татаал · Geometry

Inverting Huffman#6589

Абдан жеңил · Dynamic programming · Greedy algorithms

Join two kingdoms#6590

Жеңил · Graphs

Arithmetic with Morse#6591

Орточо · Implementation

Beautiful Wonderburg#6592

Абдан жеңил · Implementation

Hot Dogs#6593

Жеңил · Implementation

Tornado!#6594

Орточо · Greedy algorithms

Arranging Heaps#6595

Абдан татаал · Dynamic programming · Dynamic Programming Optimization · Divide and Conquer · Prefix Sums

Boxes and Stones#6596

Татаал · Dynamic programming · Games · Combinatorics

Cellphone Typing#6597

Татаал · Dynamic programming

Different Digits#6598

Абдан жеңил · Brute force · Implementation

Environment Protection#6599

Татаал · Math · Geometry

Fix the Pond#6600

Абдан жеңил · Graphs · Implementation

Game of Tiles#6601

Жеңил · Graphs

Hours and Minutes#6602

Жеңил · Brute force · Math

Interval Product#6603

Орточо · Segment Tree · Range queries

Joining Couples#6604

Абдан татаал · Graphs · Depth-first Search · Trees · Sparse Table · Range queries · Data Structures

Drop Zone#6605

Орточо · Graphs

Effective Infection Time#6606

Жеңил · Implementation · Math

Outpost Navigation#6607

Жеңил · Graphs

Multikill#6608

Жеңил · Geometry · Brute force

Virology#6609

Жеңил · Implementation

Worst Case Scenario#6610

Орточо · Breadth-first Search · Graphs

Zombie Invasion#6611

Жеңил · Implementation

Zombdar#6612

Орточо · Strings

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