Probleme

Hide and seek#6588

Foarte dificil · Geometry

Inverting Huffman#6589

Foarte ușor · Dynamic programming · Greedy algorithms

Join two kingdoms#6590

Ușor · Graphs

Arithmetic with Morse#6591

Mediu · Implementation

Beautiful Wonderburg#6592

Foarte ușor · Implementation

Hot Dogs#6593

Ușor · Implementation

Tornado!#6594

Mediu · Greedy algorithms

Arranging Heaps#6595

Foarte dificil · Dynamic programming · Dynamic Programming Optimization · Divide and Conquer · Prefix Sums

Boxes and Stones#6596

Dificil · Dynamic programming · Games · Combinatorics

Cellphone Typing#6597

Dificil · Dynamic programming

Different Digits#6598

Foarte ușor · Brute force · Implementation

Environment Protection#6599

Dificil · Math · Geometry

Fix the Pond#6600

Foarte ușor · Graphs · Implementation

Game of Tiles#6601

Ușor · Graphs

Hours and Minutes#6602

Ușor · Brute force · Math

Interval Product#6603

Mediu · Segment Tree · Range queries

Joining Couples#6604

Foarte dificil · Graphs · Depth-first Search · Trees · Sparse Table · Range queries · Data Structures

Drop Zone#6605

Mediu · Graphs

Effective Infection Time#6606

Ușor · Implementation · Math

Multikill#6608

Ușor · Geometry · Brute force

Virology#6609

Ușor · Implementation

Worst Case Scenario#6610

Mediu · Breadth-first Search · Graphs

Zombie Invasion#6611

Ușor · Implementation

Zombdar#6612

Mediu · Strings

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