المسائل

Hide and seek#6588

صعب جدًا · Geometry

Inverting Huffman#6589

سهل جدًا · Dynamic programming · Greedy algorithms

Join two kingdoms#6590

سهل · Graphs

Arithmetic with Morse#6591

متوسط · Implementation

Beautiful Wonderburg#6592

سهل جدًا · Implementation

Hot Dogs#6593

سهل · Implementation

Tornado!#6594

متوسط · Greedy algorithms

Arranging Heaps#6595

صعب جدًا · Dynamic programming · Dynamic Programming Optimization · Divide and Conquer · Prefix Sums

Boxes and Stones#6596

صعب · Dynamic programming · Games · Combinatorics

Cellphone Typing#6597

صعب · Dynamic programming

Different Digits#6598

سهل جدًا · Brute force · Implementation

Environment Protection#6599

صعب · Math · Geometry

Fix the Pond#6600

سهل جدًا · Graphs · Implementation

Game of Tiles#6601

سهل · Graphs

Hours and Minutes#6602

سهل · Brute force · Math

Interval Product#6603

متوسط · Segment Tree · Range queries

Joining Couples#6604

صعب جدًا · Graphs · Depth-first Search · Trees · Sparse Table · Range queries · Data Structures

Drop Zone#6605

متوسط · Graphs

Effective Infection Time#6606

سهل · Implementation · Math

Outpost Navigation#6607

سهل · Graphs

Multikill#6608

سهل · Geometry · Brute force

Virology#6609

سهل · Implementation

Worst Case Scenario#6610

متوسط · Breadth-first Search · Graphs

Zombie Invasion#6611

سهل · Implementation

Zombdar#6612

متوسط · Strings

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